Electronics Transformer Signal Transformers
Description
Signal transformers are specialized electronic components designed to transfer electrical signals between circuits. They can modify the amplitude of the signal, either stepping it up or down, or simply isolating it, depending on their construction and intended application. These transformers are crucial in ensuring that signals are transmitted efficiently and without interference between different parts of an electronic system.
Working Principle
Signal transformers operate on the principle of electromagnetic induction, where power is transmitted from one electrical circuit to another through mutual induction. The primary and secondary coils of a transformer are magnetically linked but not electrically connected, allowing for the transfer of energy without direct electrical contact. This design is particularly useful for alternating current (AC) signals, as the magnetic field must vary to induce a voltage. Signal transformers are effective in maintaining signal integrity across different circuits, making them invaluable in applications requiring signal isolation and impedance matching.
Applications
Signal transformers are used in a variety of applications, including:
- Audio Applications: They are employed in audio systems for voice and data transmission, operating on frequencies between 300 Hz and 20 kHz. They are used with receivers, amplifiers, speakers, and audio cables.
- Telecommunications: In telecom applications, signal transformers provide signal isolation and are essential for high bandwidth and fast switching requirements.
- Medical Devices: They are used in medical applications to ensure safe and isolated signal transmission.
- Switch Mode Power Supplies: Signal transformers are used as switch mode devices to efficiently transfer energy in power supply systems.
Advantages over other Signal Transformers
Signal transformers offer several advantages over other types of transformers:
- Broadband Operation: Unlike passive LC circuits, signal transformers can operate over a wide range of frequencies, making them suitable for applications requiring broadband signal transmission.
- Impedance Matching: They are highly effective at impedance transformation, ensuring compatibility between different systems or devices.
- Isolation: Signal transformers provide excellent isolation, preventing signal crossing and current leakage between circuits.
Limitations
Signal transformers have specific limitations:
- Incompatibility with DC Signals: They do not work with direct current (DC) signals, as the magnetic field must vary to induce a voltage. This requires DC signals to be converted to AC before transmission and then rectified back to DC.
- Frequency Filtering: At certain frequencies, signal transformers may begin to act as filters, which can affect the signal integrity.
Considerations
When selecting and using signal transformers, several considerations should be taken into account:
- Initial Costs: The cost of signal transformers can vary based on their specifications and intended applications. It's important to balance cost with performance requirements.
- Operating Expense: Signal transformers are generally efficient, but their operating expenses can be influenced by the specific application and frequency of use.
- Durability and Maintenance: Signal transformers are typically durable, but their lifespan can be affected by environmental factors and usage conditions. Regular maintenance may be required to ensure optimal performance.
- Accuracy: The accuracy of signal transmission is crucial, especially in applications like audio and telecommunications, where signal integrity is paramount.
- Replacement Costs: While signal transformers are generally reliable, the cost of replacement should be considered, particularly in high-demand applications where downtime can be costly.
from Micross Components, Inc.
Full compliance with MIL-STD-1553. 75kHz to 1MHz frequency range. 55dB common mode rejection. 200 volts dielectric withstand. -55 °C to +125 °C operation. Through hole or surface mount package [See More]
- Other Transformer Types / Applications: Electronics
from Hammond Manufacturing Company Inc.
Features. Pin type, miniature size, P.C. board mount, net weight of only 0.1 oz. Rugged potted construction produces a completely sealed unit withstanding severe environmental conditions. Secondary may be used as primary and primary as secondary. Power level: Minimum frequency range: 300 Hz. to 100... [See More]
- Other Transformer Types / Applications: Electronics
- Standards / Compliance: RoHS
from Rosenberg USA
The Rosenberg 575V EC Transformer is a compact ‘plug and play ’ solution for operating EC fans in a 575 V environment, specifically designed, engineered and tested for the Rosenberg range of radial and axial fans. A 600V EC Transformer is also available. [See More]
- Other Transformer Types / Applications: Electronics
from Hammond Manufacturing Company Inc.
Features. Output power models from 5 to 1,500 milliwatt level available. P.C. board mount - square pin type (0.025" square typical) - see mechanical information below for lengths. Bifilar winding technique used on center tapped units for balanced resistive and capacitive characteristics. Rugged... [See More]
- Other Transformer Types / Applications: Electronics
- Standards / Compliance: RoHS
from Hammond Manufacturing Company Inc.
Features. Output power models from 5 to 1,500 milliwatt level available. P.C. board mount - square pin type (0.025" square typical). Bifilar winding technique used on center tapped units for balanced resistive and capacitive characteristics. Rugged black epoxy potted construction produces a... [See More]
- Other Transformer Types / Applications: Electronics
- Standards / Compliance: RoHS
from Hammond Manufacturing Company Inc.
Features. Output power models from 5 to 1,500 milliwatt level available. P.C. board mount - square pin type (0.025" square typical) - see mechanical information below for lengths. Bifilar winding technique used on center tapped units for balanced resistive and capacitive characteristics. Rugged... [See More]
- Other Transformer Types / Applications: Electronics
- Standards / Compliance: RoHS
from Hammond Manufacturing Company Inc.
Features. Perfect for audio input, line matching, isolation or output transformer applications. 150 milliwatt (+/- 1.5 db, 300 Hz. - 50 KHz.). Epoxy potted in an attractive black molded case, Pin type P.C. board mount (min. 0.187" length). In some models where no center tap is required (on... [See More]
- Other Transformer Types / Applications: Isolation; Electronics
- Standards / Compliance: RoHS
from Hammond Manufacturing Company Inc.
Features. Perfect for audio input, line matching, isolation or output transformer applications. 500 milliwatt (+/- 1.5 db, 300 Hz. - 50 KHz.). Epoxy potted in an attractive black molded case, Pin type P.C. board mount (min. 0.187" length). In some models where no center tap is required (on... [See More]
- Other Transformer Types / Applications: Isolation; Electronics
- Standards / Compliance: RoHS
from Hammond Manufacturing Company Inc.
Features. Perfect for audio input, line matching, isolation or output transformer applications. 2 watt (+/- 1.5 db, 300Hz. - 50 KHz.). Epoxy potted in an attractive black molded case, Pin type P.C. board mount (min. 0.187" length). In some models where no center tap is required (on secondary), pin... [See More]
- Other Transformer Types / Applications: Isolation; Electronics
- Standards / Compliance: RoHS
from Hammond Manufacturing Company Inc.
Features. Studio grade frequency response: 20 Hz. - 20 Khz. (+/- 1 db, ref. @ 1 Khz.) minimum (see individual PDF data sheets below). Excellent frequency response utilizing a 80% nickel core providing high permeability combined with low losses. Designed for maximum bandwidth, lowest distortion at... [See More]
- Other Transformer Types / Applications: Electronics
- Standards / Compliance: RoHS
from Hammond Manufacturing Company Inc.
Features. Pin type (0.25" length & 0.035" diameter), P.C. board mount. Low profile, open type construction. Frequency response 200 Hz. - 50 Khz. (+/- 1 db, ref. @ 1 Khz.). Net weight 0.6 oz. Part Details. Click Part No, below, for details (e.g., Product drawings, assembly instructions, ship... [See More]
- Other Transformer Types / Applications: Electronics
- Standards / Compliance: RoHS
from Hammond Manufacturing Company Inc.
Features. Applications: Driver, Input, Interstage, Isolation. 100mW power level at 200Hz. - 15kHz. Pin type (0.0375" x .02"), P.C. board mount. Economical, open type construction. Frequency response 200 Hz. - 15 Khz. (+/- 1 db, ref. @ 1 Khz.). Total distortion less than 0.5% for outputs at 200 Hz.,... [See More]
- Other Transformer Types / Applications: Isolation; Electronics
- Standards / Compliance: RoHS
from Hammond Manufacturing Company Inc.
Features. Applications: Driver, Input, Interstage, Isolation. 100mW power level at 200Hz. - 15kHz. Pin type (0.0375" x .02"), P.C. board mount. Economical, open type construction. Frequency response 200 Hz. - 15 Khz. (+/- 1 db, ref. @ 1 Khz.). Total distortion less than 0.5% for outputs at 200 Hz.,... [See More]
- Other Transformer Types / Applications: Isolation; Electronics
- Standards / Compliance: RoHS
from Hammond Manufacturing Company Inc.
Features. Applications: Driver, Input, Interstage, Isolation. 100mW power level at 200Hz. - 15kHz. Pin type (0.0375" x .02"), P.C. board mount. Economical, open type construction. Frequency response 200 Hz. - 15 Khz. (+/- 1 db, ref. @ 1 Khz.). Total distortion less than 0.5% for outputs at 200 Hz.,... [See More]
- Other Transformer Types / Applications: Isolation; Electronics
- Standards / Compliance: RoHS
from Hammond Manufacturing Company Inc.
Features. Applications: Driver, Input, Interstage, Isolation. 100mW power level at 200Hz. - 15kHz. Pin type (0.0375" x .02"), P.C. board mount. Economical, open type construction. Frequency response 200 Hz. - 15 Khz. (+/- 1 db, ref. @ 1 Khz.). Total distortion less than 0.5% for outputs at 200 Hz.,... [See More]
- Other Transformer Types / Applications: Isolation; Electronics
- Standards / Compliance: RoHS
from Hammond Manufacturing Company Inc.
Features. Small, economical, open, two hole horizontal bracket mount. Insulated, color coded flexible leads, 4" long minimum (143, 144 & 145 Series) or 3" long minimum (146 Series). For a similar, P.C. board mount version, refer to the 148 and 149 series. Frequency response 150 Hz. to 15 Khz. [See More]
- Other Transformer Types / Applications: Electronics
- Standards / Compliance: RoHS
from Hammond Manufacturing Company Inc.
Features. Pin type (0.25" length & 0.025" square), P.C. board mount. Economical, open type, horizontal bracket construction. 149 Series includes clinching lugs for extra mounting strength. Frequency response 200 Hz. - 15 Khz. (+/- 1 db, ref. @ 1 Khz.). Total distortion approximately 2% for... [See More]
- Other Transformer Types / Applications: Electronics
- Standards / Compliance: RoHS
from Hammond Manufacturing Company Inc.
Features. Pin type (0.25" length & 0.025" square), P.C. board mount. Economical, open type, horizontal bracket construction. Includes clinching lugs for extra mounting strength. Frequency response 200 Hz. - 15 Khz. (+/- 1 db, ref. @ 1 Khz.). Total distortion approximately 2% for drivers and 1%... [See More]
- Other Transformer Types / Applications: Electronics
- Standards / Compliance: RoHS
from Hammond Manufacturing Company Inc.
Features. Rugged black epoxy potted case with 9 pin connections (.025" square by 0.5" long). Frequency response minimum @ 0 dbm +/- 1 db max. (+/- 0.5 db is typical) of 30 Hz. to 30 Khz., except 560Q which is 30 Hz. to 15 Khz. - see data sheets below for more detail. Higher signal levels possible... [See More]
- Other Transformer Types / Applications: Electronics
- Standards / Compliance: RoHS
from Hammond Manufacturing Company Inc.
Features. Deep-drawn steel case with tin plated finish, with two convenient 6-32 mounting studs with hardware. Includes wire leads (minimum length of 4"). Frequency response +/- 0.5 db max. from 50 Hz. to 15 Khz. Insertion loss of apx. 1 db. Maximum power level +15 dbm. (except 841A, 842A & 844A... [See More]
- Other Transformer Types / Applications: Isolation; Electronics
- Standards / Compliance: RoHS
from Hammond Manufacturing Company Inc.
Features. Deep-drawn steel case with tin plated finish, with two convenient 6-32 mounting studs with mounting hardware. Sealed case and wax potted core internally for stable characteristics and long life. Wide frequency response +/- 0.5 db max. from 20 Hz. to 20 Khz. (except units over 5K ohms... [See More]
- Other Transformer Types / Applications: Electronics
- Standards / Compliance: RoHS
from Hammond Manufacturing Company Inc.
Features. Couple 3.2, 8 or 16 ohm speakers to 25 or 70 volt line outputs of amplifiers. Up to 5 power tap levels available (except 117F2 which has 4). Primary taps marked in watts (no calculation necessary), to match speaker power. For speaker matching from older "Classic" 600 Ohm equipment - check... [See More]
- Other Transformer Types / Applications: Electronics
- Standards / Compliance: RoHS
- Power Rating (Watts): 16
from Hammond Manufacturing Company Inc.
Features. Couple 3.2, 8 or 16 ohm speakers to 25 or 70 volt line outputs of amplifiers. Up to 5 power tap levels available (except 117F2 which has 4). Primary taps marked in watts (no calculation necessary), to match speaker power. For speaker matching from older "Classic" 600 Ohm equipment - check... [See More]
- Other Transformer Types / Applications: Electronics
- Standards / Compliance: RoHS
- Power Rating (Watts): 2
from Hammond Manufacturing Company Inc.
Features. Couple 3.2, 8 or 16 ohm speakers to 25 or 70 volt line outputs of amplifiers. Up to 5 power tap levels available (except 117F2 which has 4). Primary taps marked in watts (no calculation necessary), to match speaker power. For speaker matching from older "Classic" 600 Ohm equipment - check... [See More]
- Other Transformer Types / Applications: Electronics
- Standards / Compliance: RoHS
- Power Rating (Watts): 4
from Hammond Manufacturing Company Inc.
In response to requests from the "Collins Collectors Association" we developed a high quality, matching audio transformer for older equipment with 600 ohm audio output, driving modern low impedance speakers. Or it can also be used for driving "classic" high impedance speakers used with newer... [See More]
- Other Transformer Types / Applications: Isolation; Electronics
- Standards / Compliance: RoHS
- Power Rating (Watts): 12
from Hammond Manufacturing Company Inc.
Features. Suitable for driving from solid state amplifiers where isolated windings are not required or can be used with our "Classic" 1600 tube output transformers to provide a 25V or 70V line output. 8 or 16 ohm input, 25V or 70V line output. Frequency response 50 Hz. to 10 Khz. at full ratings. [See More]
- Other Transformer Types / Applications: Isolation; Electronics
- Standards / Compliance: RoHS
from Hammond Manufacturing Company Inc.
Features. Suitable for driving from solid state amplifiers where isolated windings are not required or can be used with our "Classic" 1600 tube output transformers to provide a 25V or 70V line output. 8 or 16 ohm input, 25V or 70V line output. Frequency response 50 Hz. to 10 Khz. at full ratings. [See More]
- Other Transformer Types / Applications: Isolation; Electronics
- Standards / Compliance: RoHS
from Schaffner EMC Inc.
Galvanic separation of drive and power circuit. Voltage resistance up to 4kV. Ignition current up to 1A. Turns ratio up to 3:1:1. Frequency : ≤ 40000 Hz. Ignition currents : 0.1 to 1 A. Operating frequency : 0 to 40000 Hz. Rise time : 0.4 to 4 µs [See More]
- Other Transformer Types / Applications: Electronics
- Operating Frequency: 40000 to 500000
- Winding Turns: Step-Down Transformer; One to One
- Mounting: PCB/SMD
from Amp-Line Corp.
High Frequency Transformer: Primary Voltage: 25 V rms., Secondary Voltage: 5000 V rms., Ouptut Power: 1000 watts; Frequency Range: 100 Hz - 600 Hz. Custom specifications can be achived upon request. [See More]
- Other Transformer Types / Applications: Constant Voltage Transformer (CVT); Single Phase Transformer; High Frequency Transformer; High Voltage Transformer; Electronics
- Operating Frequency: 100 to 600
- Winding Turns: Step-Up Transformer
- Power Rating (Watts): 1000
from Sealevel Systems, Inc.
The TRA1553STL-DTL45 is a low-cost, non-QPL MIL-STD-1553 transformer that complies with MILPRF 21038/27E electrical specifications. Together with Sital ’s MIL-STD-1553 FPGA core and discrete transceiver circuit it offers a full, cost-effective 1553 solution. The transformer is a drop in... [See More]
- Other Transformer Types / Applications: Electronics
- Standards / Compliance: MIL-STD
- Mounting: PCB/SMD
from Hengda Electronic Factory
Safe and reliable, small volume, light weight, high efficiency, low magnetic leakage. The dimension and installation method can be adjusted in order to meet the needs of different customers. We have certificates such as UL, CE, RoHS, CESI, ISO9001 and so on. The isolation transformer adopts aluminum... [See More]
- Other Transformer Types / Applications: Electronics
- Operating Frequency: 50 to 60
- Winding Turns: One to One
- Mounting: Chassis
from Schaffner EMC Inc.
Galvanic separation of drive and power circuit. Voltage resistance up to 8 kV. Ignition current up to 3 A. Turns ratio up to 3:1. Frequency : ≤ 40000 Hz. Ignition currents : 0.1 to 3 A. Operating frequency : 0 to 40000 Hz. Rise time : 0.3 to 2.3 µs [See More]
- Other Transformer Types / Applications: Electronics
- Operating Frequency: 40000 to 500000
- Winding Turns: Step-Down Transformer; One to One
- Operating Temperature: -20 to 70
from Amp-Line Corp.
High Frequency Transformer: Primary Voltage: 25 V rms., Secondary Voltage: 150 V rms., Ouptut Power: 250 watts; Frequency Range: 100 Hz - 5000 Hz. Custom specifications can be achived upon request. [See More]
- Other Transformer Types / Applications: Constant Voltage Transformer (CVT); Single Phase Transformer; High Frequency Transformer; Electronics
- Operating Frequency: 100 to 5000
- Winding Turns: Step-Up Transformer
- Power Rating (Watts): 250
from Sealevel Systems, Inc.
The TRA1553SIT is a low-cost, non-QPL MIL-STD-1553 transformer that complies with MILPRF 21038/27E electrical specifications. Together with Sital ’s MIL-STD-1553 FPGA core and discrete transceiver circuit it offers a full, cost-effective 1553 solution. The transformer is a drop in replacement... [See More]
- Other Transformer Types / Applications: Electronics
- Standards / Compliance: MIL-STD
- Mounting: PCB/SMD
from Hengda Electronic Factory
Safe and reliable, small volume, light weight, high efficiency, low magnetic leakage. The dimension and installation method can be adjusted in order to meet the needs of different customers. We have certificates such as UL, CE, RoHS, CESI, ISO9001 and so on. The isolation transformer adopts aluminum... [See More]
- Other Transformer Types / Applications: Electronics
- Operating Frequency: 50 to 60
- Winding Turns: Step-Down Transformer
- Mounting: Chassis
from Amp-Line Corp.
High Frequency Transformer: Primary Voltage: 25 V rms., Secondary Voltage: 300 V rms., Ouptut Power: 350 watts; Frequency Range: 100 Hz - 5000 Hz. Custom specifications can be achived upon request. [See More]
- Other Transformer Types / Applications: Constant Voltage Transformer (CVT); Single Phase Transformer; High Frequency Transformer; Electronics
- Operating Frequency: 100 to 5000
- Winding Turns: Step-Up Transformer
- Power Rating (Watts): 350
from Hengda Electronic Factory
Toroidal iron core is made by imported high brand silicon steel sheet, annealing by nitrogen and hydrogen gas protection. The dimension and installation method can be adjusted in order to meet the needs of different customers. We have certificates such as UL, CE, RoHS, CESI, ISO9001 and so on. [See More]
- Other Transformer Types / Applications: Electronics
- Operating Frequency: 50 to 60
- Winding Turns: Step-Down Transformer
- Mounting: Chassis
from Hengda Electronic Factory
Safe and reliable, small volume, light weight, high efficiency, low magnetic leakage. The dimension and installation method can be adjusted in order to meet the needs of different customers. We have certificates such as UL, CE, RoHS, CESI, ISO9001 and so on. The isolation transformer adopts aluminum... [See More]
- Other Transformer Types / Applications: Isolation; Electronics
- Operating Frequency: 50 to 60
- Winding Turns: One to One
- Mounting: Chassis
from Hengda Electronic Factory
The machine is used in the production of cold rolled silicon steel, mass production and 100% inspection. Epoxy resin vacuum filling, moisture-proof, dustproof and shockproof. All windings are stitching, compact, beautiful and weldable, and can be soldered directly onto PCB board. We have... [See More]
- Other Transformer Types / Applications: Electronics
- Operating Frequency: 50 to 60
- Winding Turns: Step-Down Transformer
- Mounting: PCB/SMD
from Hengda Electronic Factory
The machine is used in the production of cold rolled silicon steel, mass production and 100% inspection. Transformer vacuum coating, automatic baking, moisture-proof anti-rust, beautiful appearance. Small volume, reliable connection, high grade and good performance. We have certificates such as UL,... [See More]
- Other Transformer Types / Applications: Electronics
- Operating Frequency: 50 to 60
- Winding Turns: Step-Down Transformer
- Mounting: Chassis
from Hengda Electronic Factory
It adopts high-brand silicon steel sheet to produce ring core, with low dissipation and high efficiency. Special winding process ensures high reliability of transformer. The finishing of the shell is made, the dimensions are arbitrary adjustment. Epoxy resin vacuum irrigation, moisture-proof,... [See More]
- Other Transformer Types / Applications: Encapsulated Transformers; Electronics
- Operating Frequency: 50 to 60
- Winding Turns: Variable
- Mounting: Chassis
from Hengda Electronic Factory
Safe and reliable, small volume, light weight, high efficiency, low magnetic leakage. The dimension and installation method can be adjusted in order to meet the needs of different customers. We have certificates such as UL, CE, RoHS, CESI, ISO9001 and so on. The isolation transformer adopts aluminum... [See More]
- Other Transformer Types / Applications: Electronics
- Operating Frequency: 50 to 60
- Winding Turns: Step-Down Transformer
- Mounting: Chassis
from Hengda Electronic Factory
Safe and reliable, small volume, light weight, high efficiency, low magnetic leakage. The dimension and installation method can be adjusted in order to meet the needs of different customers. We have certificates such as UL, CE, RoHS, CESI, ISO9001 and so on. The isolation transformer adopts aluminum... [See More]
- Other Transformer Types / Applications: Electronics
- Operating Frequency: 50 to 60
- Winding Turns: Step-Up Transformer
- Mounting: Chassis
from Hengda Electronic Factory
Safe and reliable, small volume, light weight, high efficiency, low magnetic leakage. The dimension and installation method can be adjusted in order to meet the needs of different customers. We have certificates such as UL, CE, RoHS, CESI, ISO9001 and so on. The isolation transformer adopts aluminum... [See More]
- Other Transformer Types / Applications: Electronics
- Operating Frequency: 50 to 60
- Winding Turns: Step-Down Transformer
- Mounting: Chassis
from Hengda Electronic Factory
Safe and reliable, small volume, light weight, high efficiency, low magnetic leakage. The dimension and installation method can be adjusted in order to meet the needs of different customers. We have certificates such as UL, CE, RoHS, CESI, ISO9001 and so on. The isolation transformer adopts aluminum... [See More]
- Other Transformer Types / Applications: Electronics
- Operating Frequency: 50 to 60
- Winding Turns: Step-Down Transformer
- Mounting: Chassis
from Hengda Electronic Factory
Safe and reliable, small volume, light weight, high efficiency, low magnetic leakage. The dimension and installation method can be adjusted in order to meet the needs of different customers. We have certificates such as UL, CE, RoHS, CESI, ISO9001 and so on. The isolation transformer adopts aluminum... [See More]
- Other Transformer Types / Applications: Electronics
- Operating Frequency: 50 to 60
- Winding Turns: Step-Down Transformer
- Mounting: Chassis
from Hengda Electronic Factory
Safe and reliable, small volume, light weight, high efficiency, low magnetic leakage. The dimension and installation method can be adjusted in order to meet the needs of different customers. We have certificates such as UL, CE, RoHS, CESI, ISO9001 and so on. The isolation transformer adopts aluminum... [See More]
- Other Transformer Types / Applications: Electronics
- Operating Frequency: 50 to 60
- Winding Turns: Step-Down Transformer
- Mounting: Chassis
from Hengda Electronic Factory
Safe and reliable, small volume, light weight, high efficiency, low magnetic leakage. The dimension and installation method can be adjusted in order to meet the needs of different customers. We have certificates such as UL, CE, RoHS, CESI, ISO9001 and so on. The isolation transformer adopts aluminum... [See More]
- Other Transformer Types / Applications: Inverter Transformer; Electronics
- Operating Frequency: 50 to 60
- Winding Turns: Step-Up Transformer
- Mounting: Chassis
from Hengda Electronic Factory
Safe and reliable, small volume, light weight, high efficiency, low magnetic leakage. The dimension and installation method can be adjusted in order to meet the needs of different customers. We have certificates such as UL, CE, RoHS, CESI, ISO9001 and so on. The isolation transformer adopts aluminum... [See More]
- Other Transformer Types / Applications: Isolation; Electronics
- Operating Frequency: 50 to 60
- Winding Turns: One to One
- Mounting: Chassis
from Hengda Electronic Factory
Safe and reliable, small volume, light weight, high efficiency, low magnetic leakage. The dimension and installation method can be adjusted in order to meet the needs of different customers. We have certificates such as UL, CE, RoHS, CESI, ISO9001 and so on. The isolation transformer adopts aluminum... [See More]
- Other Transformer Types / Applications: Isolation; Electronics
- Operating Frequency: 50
- Winding Turns: Step-Down Transformer
- Mounting: Chassis
from Hengda Electronic Factory
The machine is used in the production of cold rolled silicon steel, mass production and 100% inspection. Transformer vacuum coating, automatic baking, moisture-proof anti-rust, beautiful appearance. The terminal can be used to facilitate customer use. We have certificates such as UL, CE, RoHS, CESI,... [See More]
- Other Transformer Types / Applications: Electronics
- Operating Frequency: 50 to 60
- Winding Turns: Step-Down Transformer
- Mounting: Chassis
from Hengda Electronic Factory
The machine is used in the production of cold rolled silicon steel, mass production and 100% inspection. Epoxy resin vacuum filling, moisture-proof, dustproof and shockproof. All windings are stitching, compact, beautiful and weldable, and can be soldered directly onto PCB board. We have... [See More]
- Other Transformer Types / Applications: Electronics
- Operating Frequency: 50 to 60
- Winding Turns: Step-Down Transformer
- Standards / Compliance: RoHS
from Hengda Electronic Factory
The machine is used in the production of cold rolled silicon steel, mass production and 100% inspection. Transformer vacuum coating, automatic baking, moisture-proof anti-rust, beautiful appearance. All windings are stitching, compact, beautiful and weldable, and can be soldered directly onto PCB... [See More]
- Other Transformer Types / Applications: Electronics
- Operating Frequency: 50 to 60
- Winding Turns: Step-Down Transformer
- Mounting: PCB/SMD
from Hengda Electronic Factory
It adopts self-made low dissipation high quality ring core (PO less than 0.9w/Kg), small volume, high efficiency and low temperature rise. The patent technology realizes the needle distance and the distance can be adjusted according to the requirements of the customers. Epoxy resin vacuum filling,... [See More]
- Other Transformer Types / Applications: Electronics
- Operating Frequency: 50 to 60
- Winding Turns: Step-Down Transformer
- Mounting: PCB/SMD
from Hengda Electronic Factory
The primary of transformer (100VA and below 100VA) has temperature thermal fuse. Above 100VA, the primary adding self recovery temperature thermal fuse, ensure the safety of the transformer. We have certificates such as UL, CE, RoHS, CESI, ISO9001 and so on. The center hole is fixed (above 300VA has... [See More]
- Other Transformer Types / Applications: Electronics
- Operating Frequency: 50 to 60
- Winding Turns: Step-Down Transformer
- Mounting: Chassis
from Hengda Electronic Factory
Safe and reliable, small volume, light weight, high efficiency, low magnetic leakage. The dimension and installation method can be adjusted in order to meet the needs of different customers. We have certificates such as UL, CE, RoHS, CESI, ISO9001 and so on. The isolation transformer adopts aluminum... [See More]
- Other Transformer Types / Applications: Electronics
- Operating Frequency: 50 to 60
- Winding Turns: Step-Down Transformer
- Mounting: Chassis
from Hengda Electronic Factory
Safe and reliable, small volume, light weight, high efficiency, low magnetic leakage. The dimension and installation method can be adjusted in order to meet the needs of different customers. We have certificates such as UL, CE, RoHS, CESI, ISO9001 and so on. The isolation transformer adopts aluminum... [See More]
- Other Transformer Types / Applications: Audio; Electronics
- Operating Frequency: 50 to 60
- Winding Turns: Step-Down Transformer
- Mounting: Chassis
from Hengda Electronic Factory
Safe and reliable, small volume, light weight, high efficiency, low magnetic leakage. The dimension and installation method can be adjusted in order to meet the needs of different customers. We have certificates such as UL, CE, RoHS, CESI, ISO9001 and so on. The isolation transformer adopts aluminum... [See More]
- Other Transformer Types / Applications: Isolation; Electronics
- Operating Frequency: 50 to 60
- Winding Turns: Step-Down Transformer
- Mounting: Chassis
from Hengda Electronic Factory
Safe and reliable, small volume, light weight, high efficiency, low magnetic leakage. The dimension and installation method can be adjusted in order to meet the needs of different customers. We have certificates such as UL, CE, RoHS, CESI, ISO9001 and so on. The isolation transformer adopts aluminum... [See More]
- Other Transformer Types / Applications: Isolation; Electronics
- Operating Frequency: 50 to 60
- Winding Turns: Step-Down Transformer
- Mounting: Chassis