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Active band pass filters are used to attenuate frequencies below and above a range of frequencies (i.e., the bandwidth or passband of the filter).
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Active filters are electronic filers that use active components such as voltage amplifiers or operational amplifiers. The amplifier shapes and stabilizes the behavior of the filter, and serves as a buffer interface to the driven component.
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Active low pass filters pass signals from low frequencies and reject signals from high frequencies.
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Aluminum electrolytic capacitors use an electrolytic process to form the dielectric. Wet electrolytic capacitors have a moist electrolyte. Dry or solid electrolytic capacitors do not.
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Antennas are structures or devices used to collect or radiate electromagnetic waves.
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Audio amplifiers and audio preamplifiers are units that amplify a sound signal, which is then sent to a speaker or another amplifier.
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Audio microphones are designed for sound reception and recording applications (speech and music).
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Bias tees allow the insertion of DC voltages into a signal path without disrupting the existing signal in that path.
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RF bipolar transistors consist of an N-type or P-type layer sandwiched between two layers of the opposite type. They are designed to handle high-power radio frequency (RF) signals in devices such as stereo amplifiers, radio transmitters, and television monitors.
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Broadcasting, studio and theatrical supplies are used in the planning and production of television shows, radio programs, movies, films, plays, concerts, and other audio or video recordings.
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Cable assemblies are collections of wires or cables banded into a single unit with connectors on at least one end.
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Cable assemblies services manufacture custom, connectorized cables such as coaxial, fiber optic and multiconductor products.
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Capacitors are electronic components used for storing charge and energy. In their simplest form, capacitors consist of two conducting plates separated by an insulating material called the dielectric.
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Ceramic capacitors have a dielectric made of ceramic materials.
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CNC machining services use fast, repeatable, and programmable machines which can function while unattended in order to manufacture parts quickly and efficiently.
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Coaxial connectors are composed of an insulated central conducting wire wrapped in another cylindrical conductor (the shield). The cable is usually wrapped in another insulating layer and an outer protective layer. Coaxial cables and connectors have the capacity to carry vast quantities of information. They are typically used in high-speed data and CATV applications.
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Codec IC chips are used to encode and decode (or compress and decompress) various types of data, particularly when the bulk storage is required.
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Commercial matrix displays include any type of display used in commercial applications.
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Computer workstations are client computers that connect to a network and share data with other machines. They are used in applications such as computer-aided design (CAD), computer-aided manufacturing (CAM), graphic design, software development, medical imaging, and point of sale (POS) systems.
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Computers are programmable electronic devices that accept data, execute prerecorded instructions, perform mathematical and logical operations, and output results.
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CRT monitors use cathode ray tube technology to display output from a computer.
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Crystals are naturally occurring materials that can be induced to resonate (vibrate) at an exact frequency. Quartz, a piezoelectric crystal that provides excellent mechanical and electrical stability, acquires a charge when compressed, twisted, or distorted.
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Current transformers are used to step down current in a very predictable fashion with respect to current and phase. They are generally used as inputs to current instruments.
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Darlington transistors (Darlington pairs) are semiconductor devices that combine two bipolar transistors in a single device. They provide high current gain (commonly written ß) and require less space than configurations that use two discrete transistors.
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DC blocks are used to prevent DC energy from flowing through sensitive RF components.
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Delay lines are devices used to slow down a signal by a time interval in an electrical network. There are two basic delay line technologies: passive and active.
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Diodes are electronic components that conduct electric current in only one direction, functioning as a one-way valve. Diodes are manufactured using semiconductor materials such as silicon, germanium or selenium and are used as voltage regulators, signal rectifiers, oscillators and signal modulators / demodulators.
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Electrical and electromechanical assembly services provide board-level assembly, chassis and rack panel wiring, and front panel assembly. Typically, suppliers provide the complete turnkey production of electronic and electromechanical finished products from procurement through final assembly with testing and burn-in, if required.
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Electrical connectors are devices that join electrical circuits together. Male connectors plug into receptacles, jacks, and outlets. Female connectors contain sockets to receive other devices.
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Electrical terminators are installed at the end of a bus or transmission line to prevent signals from reflecting back. Sometimes called electrical terminators, these devices are used to prevent electrical interference.
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Electrochemical, photochemical and chemical milling services use etching, electrochemical, and photochemical processes to create unstressed, high-precision parts.
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Electromechanical relays are devices that complete or interrupt a circuit by physically moving electrical contacts into contact with each other.
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Electromagnetic (EMI) filters and radio frequency interference (RFI) filters purify signals by attenuating the high-frequency RFI (typically 150kHz and up) and passing the low frequency EMI.
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Engineering consulting firms provide engineering services and expertise to companies in need of a specialized skill-set. Professionals in this category work with clients to define solutions to problems or to help determine and recommend the best course of action for a given initiative.
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Fiber optic circulators are nonreciprocal devices that direct a light signal from one port, via a fiber optic line, to another sequentially.
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Fiber optic couplers are optical devices that connect three or more fiber ends, dividing one input between two or more outputs, or combining two or more inputs into one output.
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Fiber optic filters allow only specific wavelengths to pass into a larger fiber optic system.
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Film capacitors are insulated with polyester, polycarbonate, polypropylene, polystyrene, or other dielectric materials.
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Flexible circuits use polyimide films and other foldable substrates to meet the requirements of complex electronic manufacturing applications.
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Frequency synthesizers are electronic devices that generate frequencies by using a combination of other frequencies.
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Fuse holders are devices for containing, protecting and mounting fuses. Blown fuses can be changed quickly and easily when used in conjunction with a fuse holder.
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Fuses protect electrical devices and components from overcurrents and short circuits that occur in improperly operating circuits.
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Gate drivers are electronic circuits that apply correct power levels to metal-oxide field-effect transistors (MOSFETs) and insulated gate bipolar transistors (IGBTs).
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Harmonic filters isolate harmonic current to protect electrical equipment from damage due to harmonic voltage distortion. They can also be used to improve power factor, and are sometimes called line reactors, load reactors, line load reactors, and line/load reactors.
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Headsets are attachments for holding an earphone and transmitter to the user's head.
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Heat sinks are thermally conductive, usually metallic components or devices that absorb and dissipate heat generated by electronic components such as computers. Common heat sink materials include aluminum, copper, and steel.
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High voltage capacitors are used for storing charge and energy in high voltage applications.
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I/Q modulators and I/Q demodulators change the amplitude, frequency, or phase of a carrier signal in order to transmit information. I/Q modulators split an incoming data stream into its in-phase (I) and quadrature (Q) components, mix the resulting signals with local oscillators that are 90º apart in phase, and then combine the outputs vectorially in a 0º mixer.
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IC electronic filters are frequency-selective circuits that consist of devices such resistors, capacitors, inductors, transistors, or operational amplifiers coupled with reactive components.
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IC interfaces are semiconductor chips that are used to control and manage the sharing of information between devices.
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Integrated circuit (IC) linear voltage regulators use voltage-controlled sources to force a fixed voltage to appear at their output terminal.
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IC voltage regulators are three-terminal devices that provide a constant DC output voltage that is independent of the input voltage, output load current, and temperature. IC voltage regulators are used in power supplies that hold their output voltage constant over a wide range of load variations.
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Impedance matching networks are electrical circuits which, when connected between two networks, match the output impedance of the source (the first network) to the input impedance of the load (the receiving or second network). The purpose of matching these two impedances is to minimize wave reflection and/or to maximize the transfer of power between the system and the load.
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Inductors coils and chokes are passive components that are designed to resist changes in current and store energy in the form of a magnetic field.
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Industrial computer monitors are ruggedized for use in control room, factory floor, or process applications.
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Instrument transformers are used to step-down current or voltage to measurable values. They provide standardized, useable levels of current or voltage in a variety of power monitoring and measurement applications.
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Insulated gate bipolar transistors (IGBT) are bipolar transistors with an insulated gate. They combine the advantages of the bipolar transistor (high voltage and current) with the advantages of the MOSFET (low power consumption and high switching).
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Lasers are devices that produce intense beams of monochromatic, coherent radiation. The word "laser" is an acronym for Light Amplification by Stimulated Emission of Radiation.
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Liquid crystal display (LCD) modules are used at the component level in place of less efficient displays such as cathode ray tubes (CRTs). These modules do not include a housing and must be incorporated into a larger instrument or system.
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Magnetrons are high-powered vacuum tubes used to generate microwave signals. Products include cavity magnetrons and sputtering magnetrons.
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Medical equipment and supplies are used in medical, dental, hospital, pharmacy, and clinical laboratories.
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Microwave tubes are lamps that produce microwaves.
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Multi-input display processors combine multiple signals from real-time video and computer inputs on a single high-resolution projector of monitor.
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Multi-screen display controllers are used to control and project multiple images on the same screen.
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Optical isolators are optical devices that allow light to be transmitted in only one direction. They are most often used to prevent any light from reflecting back down the fiber, as this light would enter the source and cause feedback problems.
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Oscillators are devices that are used to generate repetitive signals. They produce output signals without an input signal. There are two major types of electronic oscillators: harmonic oscillators and relaxation oscillators. Harmonic oscillators produce sine wave outputs. Relaxation oscillators produce non-sine wave outputs such as square wave, rectangular wave, and sawtooth outputs.
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Patch panels are groups of ports used to connect lines between communications and electronic devices. Connections are made manually with small patch cords, and are easier to wire than automatic switches. Wireless patch panels are also available.
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Photomultiplier tubes are good for applications where rapid detection of light or low light detection is necessary.
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PIN diodes are three-layer semiconductor diodes consisting of an intrinsic layer separating heavily doped P and N layers. The charge stored in the intrinsic layer in conjunction with other diode parameters determines the resistance of the diode at RF and microwave frequencies.
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Plasma power supplies are DC and RF devices used in plasma generation equipment for applications such as sputtering, plasma etching, physical vapor deposition (PVD) coating, and chemical vapor deposition (CVD) coating.
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Phase-locked loop (PLL) frequency synthesizers are electronic devices that produce frequencies coherent to a reference frequency.
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Power amplifiers deliver a specific amount of AC power to a load. They are used in audio frequency and radio frequency applications.
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Power bipolar transistors are semiconductors in which a base n-type or p-type layer is sandwiched between emitter and collector layers of the opposite type. The junctions between the semiconductor sections amplify weak incoming electrical signals.
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Power capacitors are used in electrical distribution systems to provide a static source of leading reactive power.
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Power meters are used for high-accuracy measurements of power over a wide-frequency bandwidth, and from both AC and DC circuits.
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Power MOSFETs are majority carrier devices which have high input impedance and do not exhibit minority carrier storage effects, thermal runaway, or secondary breakdown. Power MOSFETs have higher breakdown voltages than bipolar junction transistors (BJTs) and can be used in higher frequency applications where switching power losses are important.
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Power supplies are devices that produce AC or DC power. This grouping includes current sources, DC power supplies, AC-DC adapters, DC-DC converters, AC power sources, and DC-AC inverters.
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Power transformers convert power-level voltages from one level or phase configuration to another. They can include features for electrical isolation, power distribution, and control and instrumentation applications.
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Production machining services providers have the capability to output large production runs using a variety of machining services.
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Rectifier diodes are designed for use in rectification circuits. Rectifiers are used to convert AC to DC.
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Resistor, capacitor networks (RC networks) are integrated circuits (ICs) that contain resistor-capacitor arrays in a single chip.
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Resistors are electrical components that oppose the flow of either direct or alternating current. They are used to protect, operate, or control circuits.
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Resistors and potentiometers are passive electronic components that oppose the flow of either alternating current (AC) or direct current (DC).
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Resonators are frequency-selective electronic circuits that can produce a fixed (resonant) frequency when properly excited. The value of the resonant frequency depends on the circuit’s components (e.g., inductors, resistors, capacitors, crystals, etc.).
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RF adapters are used to connect different waveguides and/or coaxial types. They are passive devices that direct radio frequency (RF) signals with minimal return loss.
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RF amplifiers are devices that accept a varying input signal and produce an output signal that varies in the same way, but with larger amplitude.
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RF attenuators are circuits that reduce the power level of a signal by a certain amount (gain), with little or no reflection. They reduce the output signal with respect to the input and measure the power reduction in decibels (dB).
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RF couplers are circuits that sample RF transmissions by combining (coupling) signals asymmetrically. There three basic types of devices: unidirectional, bidirectional, and dual directional.
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RF diplexers are three-port frequency-dependent devices that may be used as a separator or a combiner of signals. RF duplexers allow a transmitter operating on one frequency and a receiver operating on a different frequency to share a common antenna with a minimum of interaction and degradation of the different RF signals.
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RF filters and microwave filters are devices that pass or reject signals by frequency. Basic types include bandpass filters, band reject filters, low pass filters, and high pass filters.
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RF frequency converters are integrated component assemblies required for converting microwave signals to lower (or intermediate) or higher frequency range for further processing.
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RF frequency multipliers are nonlinear devices that produce an output signal with a frequency that is larger than the frequency of a corresponding input signal by a predetermined factor.
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RF generators and high frequency power supplies provide the power required for plasma generation, induction heating, and radar or communications applications.
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RF isolators and RF circulators are passive devices used to control the propagation of an RF signal.
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RF mixers convert RF power at one frequency into power at another frequency to make signal processing easier and more efficient.
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RF MOSFET transistors are metal-oxide semiconductor field-effect transistors (MOSFETs) that are designed to handle high-power RF signals from devices such as stereo amplifiers, radio transmitters, TV monitors, etc.
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RF power dividers and RF power combiners are circuits that accept input signals and deliver multiple outputs that are equal in phase and amplitude. There are two basic product categories: passive and active.
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RF receivers are electronic devices that enable a particular radio signal to be separated from all others being received and converted into a format for video, voice, or data.
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RF terminators are used to absorb energy and prevent RF signals from reflecting back from open-ended or unused ports.
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RF transformers transfer energy from one circuit to another by electromagnetic induction. Typically, they are used to increase or decrease voltage as it passes from one side through the other.
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RF transistors are designed to handle high-power radio frequency (RF) signals in devices such as stereo amplifiers, radio transmitters, and television monitors.
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RF transmitters are electronic devices consisting of an oscillator, modulator, and other circuits that produce an RF signal.
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RF waveguide assemblies include such waveguide components as bends, twists, straight sections, short sections, offset sections, and others.
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RF waveguide components are circular, elliptical or rectangular metal tubes or pipes through which electromagnetic waves are propagated in microwave and RF communications. The wave passing through the medium is forced to follow the path determined by the physical structure of the guide.
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RF waveguide couplers are RF circuits used to sample RF frequency transmissions by coupling (combining) signals asymmetrically.
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RF waveguide isolators and RF waveguide circulators permit a signal to pass in one direction while providing high isolation to reflected energy in the reverse direction. RF waveguide circulators are passive devices with three or more ports.
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SAW filters are electronic filters that are designed and manufactured using surface acoustic wave (SAW) technology. SAW uses piezoelectric transducers that, when excited, produce waves that are used to filter frequencies.
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Schottky diodes in their simplest form consist of a metal layer that contacts a semiconductor element. The metal / semiconductor junctions exhibit rectifying behavior (i.e., the current passes through the structure more readily with one polarity than the other).
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Silicon controlled rectifiers (SCR) are four-layer (PNPN) thyristors with three terminals: an input control terminal (gate), an output terminal (anode), and a terminal common to both the input and output (cathode). SCRs are used mainly with high voltages and currents, often to control alternating current (AC) where the change of sign causes the device to switch off automatically.
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Single phase uninterruptible power supplies (UPS) sit between an AC outlet and an electronic device to provide power conditioning, back-up protection, and distribution for electronic equipment loads. They also prevent power disturbances from affecting the performance and life of the electronic device and vital data.
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Speakers produce and transmit sounds carried by electrical or radio signals. This product category is primarily for industrial and OEM speakers rather than those for home use.
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Specialty or proprietary products and accessories related to power supplies.
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Specialty relays and accessories are specialty or proprietary products and accessories related to relays.
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Spectrum analyzers and signal analyzers display raw, unprocessed signal information such as voltage, power, period, wave shape, sidebands, and frequency. They can provide the user with a clear and precise window into the frequency spectrum.
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Surge protective devices (SPDs) are designed to protect equipment against temporary excess voltage and/or current.
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Surge suppressors are used to protect equipment from transient overvoltages in power, data, and telephone circuits.
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Tantalum capacitors are used in smaller electronic devices including portable telephones, pagers, personal computers, and automotive electronics.
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Terminal blocks are modular, insulated blocks that secure two or more wires together. Terminal blocks consist of an insulating body and a clamping device. Their flexibility allows wiring to be centralized and makes it easier to maintain complex control circuits.
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Thyristors are a class of four-layer (PNPN) semiconductor devices that act as switches, rectifiers, or voltage regulators.
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Transistors are electronic devices made of semiconductor material that amplify a signal or open or close a circuit.
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Uninterruptible power supplies (UPS) are backup batteries that provide emergency power to electrical systems in case power becomes unavailable. They are connected between a power source (such as an electrical outlet) and the equipment to protect (such as a motor or computer).
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Vacuum tubes are electronic components used to amplify, switch, modify and/or create analog signals by controlling the movement of electrons in low-pressure spaces.
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Varactor diodes are p-n junction diodes that are designed to act as a voltage controlled capacitance when operated under reverse bias.
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Varistors are voltage-clamping devices that can absorb current without damage. They are typically used in surge protection devices.
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Video monitors display video images from cameras and recorders, often using cathode ray tube (CRT) technology.
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Video multiplexers handle several video signals simultaneously for programmable event monitoring, display, and recording.
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Voltage transformers and potential transformers are used to measure voltage in electric circuits. Their main role is to condition (step down) the voltage to be measured to levels suitable for the measuring instrument.
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Waveguide terminators absorb energy and prevent RF signals from reflecting back from open-ended or unused waveguide ports.
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Waveguide-to-coaxial adapters are used to connect waveguide devices to coaxial components.
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Wavelength division multiplexers (WDM) are passive devices that combine light signals with different wavelengths, coming from different fibers, onto a single fiber. They include dense wavelength division multiplexers (DWDM), devices that use optical (analog) multiplexing techniques to increase the carrying capacity of fiber networks beyond levels that can be accomplished via time division multiplexing (TDM).
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X-ray tubes and X-ray sources are lamps that produce X-rays.
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