RoHS Compliant Flyback Transformers

DC-DC Flyback Transformer for Telecom -- IFLY0012L_
from Coilcraft CPS

This low profile flyback transformer is designed for applications such as Subscriber Line Interface Circuits (SLICs), cable and DSL modems and set top boxes. [See More]

  • Agency: RoHS
  • Mounting: PCB/SMD
  • Winding Turns: Step-Up Transformer
  • Input Voltage: 9 to 20
High Frequency Wire Wound Transformers -- PA4470.001NL
from Pulse Electronics Corporation

Pulse Electronics Power BU announces the release of the new PA4470.XXXNL High Frequency Wire Wound Transformers. Designed to deliver high reliability and performance, the PA4470.XXXNL is a power transformer in a continuous mode flyback circuit which provides both the regulation and the isolation... [See More]

  • Agency: RoHS; MSL - 1
  • Input Voltage: 33 to 57
  • Operating Frequency: 200000
  • Output Voltage: 3.3
Hexa-Path Magnetics SMT Transformers
from Coilcraft, Inc.

Hexa-Path Magnetics SMT Inductors and Transformers. Six 1 : 1 isolated windings that can be connected in series or parallel. Tightly coupled windings. 500 Vrms isolation between each winding. UL1446 Class F (155 °C) Insulation System (UL File E83628). Power range: 5 – 50 Watts as inductor... [See More]

  • Agency: RoHS; UL
  • Operating Frequency: 1.00E6
  • Mounting: Chip Transformer
  • Power Rating (Watts): 5 to 150
Flyback Transformer -- GA3430-BL_
from Coilcraft CPS

Designed for input range of 10 – 14 V. 1500 Vrms isolation from primary and bias to secondary; 500 Vrms isolation from primary to bias, tested for one minute. The bias winding provides power to the chipset [See More]

  • Agency: RoHS
  • Mounting: PCB/SMD
  • Winding Turns: Step-Up Transformer
  • Input Voltage: 10 to 14
Flyback Transformer for 30 Watt PoE Applications -- POE300F-33L_
from Coilcraft CPS

Designed to meet 30 W PoE IEEE 802.3at-2009 standard. Operates at 250 kHz with 36 – 7 2 Volts input. Isolation: 1500 Vrms pri to sec; 500 Vrms pri to [See More]

  • Agency: RoHS
  • Mounting: PCB/SMD
  • Winding Turns: Step-Up Transformer
  • Input Voltage: 36 to 72
Flyback Transformer for DC-DC Concerters Based on Power Integrations DPA423G -- DA2062-AL_
from Coilcraft CPS

Flyback transformers for 13 W PoE applications. Designed to operate in continuous mode at 250 kHz with an input of 36 – 72 Vdc. 1500 Vrms isolation from primary and bias to secondary [See More]

  • Agency: RoHS
  • Mounting: PCB/SMD
  • Winding Turns: Step-Up Transformer
  • Input Voltage: 36 to 57
Flyback Transformer for Linear Technology LT3573 Isolated Flyback Converter -- GA3429-BL_
from Coilcraft CPS

Designed for the LT3573 Isolated Flyback Converter. 1500 Vrms isolation from primary and bias to secondary; 500 Vrms isolation from primary to bias, tested for one minute. The bias winding provides power to the chipset [See More]

  • Agency: RoHS
  • Mounting: PCB/SMD
  • Winding Turns: Step-Up Transformer
  • Input Voltage: 20 to 28
Flyback Transformer for Linear Technology LT3751 Capacitor Charger Controller -- HA3994-AL
from Coilcraft CPS

Flyback transformer for the Linear Technology LT3751 Capacitor Charger Controller. 5 – 24 V input; 5 V, 3.6 A and ±15 V, 1.2A outputs. 1500 Vrms, one minute isolation from primary to secondary windings [See More]

  • Agency: RoHS
  • Mounting: PCB/SMD
  • Winding Turns: Step-Up Transformer
  • Input Voltage: 5 to 24
Flyback Transformer for Maxim MAX16801 Off-Line LED Driver -- GA3502-BL
from Coilcraft CPS

Designed for PWM Dimming of High-Brightness LEDs. Shown on Maxim MAX16801 demonstration board. Bias winding output: 18 V, 20 mA. 400 V input; 110 V, 0.4 A output. 1500 Vrms, one minute primary and bias to secondary isolation [See More]

  • Agency: RoHS
  • Mounting: PCB/SMD
  • Winding Turns: Step-Up Transformer
  • Input Voltage: 400
Flyback Transformer for Microchip Technology's Isolated AC LED Driver -- GA3172-AL
from Coilcraft CPS

Developed specifically for Microchip Technology ’s Isolated AC LED driver to operate with PIC16HV785 CMOS Microcontroller and MCP1402 Gate Driver. Universal ac input; 20 V, 0.7 A output; Operates at 125 kHz. 3000 Vrms, one minute isolation from the primary and bias to the secondary winding. [See More]

  • Agency: RoHS
  • Mounting: PCB/SMD
  • Winding Turns: Step-Up Transformer
  • Input Voltage: 85 to 265
Flyback Transformer for National Semiconductor LM5001 Switch Mode Regulator -- FA2636-AL_
from Coilcraft CPS

Developed for the National Semiconductor LM5001 High Voltage Switch Mode regulator for isolated and non-isolated flyback topologies. Output of the auxiliary winding is 7.5 V used to power the IC. 1500 Vrms, one minute isolation from the primary and auxiliary winding to the secondary [See More]

  • Agency: RoHS
  • Mounting: PCB/SMD
  • Winding Turns: Step-Up Transformer
  • Input Voltage: 14 to 72
Flyback Transformer for National Semiconductor LM5071 PoE PD Controller -- DA2383-AL_
from Coilcraft CPS

Designed to operate in continuous mode at 250 kHz. NSC App Note AN ‑1430 specifies 84% efficiency at 3 A. 1500 Vrms, one minute isolation from primary and aux to secondary [See More]

  • Agency: RoHS
  • Mounting: PCB/SMD
  • Winding Turns: Step-Up Transformer
  • Input Voltage: 24 to 60
Flyback Transformer for National Semiconductor LM5072 High Power PD -- FA2677-AL_
from Coilcraft CPS

Designed for 25 Watt PoE application. Input range from 18 to 57 V. Primary to secondary isolation: 1500 Vrms. Auxiliary winding output: 11 V, 20 mA [See More]

  • Agency: RoHS
  • Mounting: PCB/SMD
  • Winding Turns: Step-Up Transformer
  • Input Voltage: 18 to 57
Flyback Transformer for ON Semiconductor NCP1027 -- DA2077-AL
from Coilcraft CPS

The DA2077-AL flyback transformer has been specifically developed for use with ON Semiconductor ’s NCP1027 Standby Power Supply for ATX Applications and is speci - fied in Application Note AND8241/D. This transformer is designed for universal input, 85 – 265 Vac. It operates in... [See More]

  • Agency: RoHS
  • Mounting: PCB/SMD
  • Winding Turns: Step-Up Transformer
  • Input Voltage: 85 to 265
Flyback Transformer for ON Semiconductor NCP1351 Controller -- GA0007-AL
from Coilcraft CPS

Dual-output flyback transformer for ON Semiconductor ’s NCP1351 Variable Off Time PWM Controller. 32 V, 1.0 A and 16 V, 0.75 A Outputs. Output of the auxiliary winding is 16 V. Operates in discontinuous mode with a universal input. 3000 Vrms, one minute isolation Pri and Aux to Sec1 and Sec2. [See More]

  • Agency: RoHS
  • Mounting: PCB/SMD
  • Winding Turns: Step-Up Transformer
  • Input Voltage: 85 to 265
Flyback Transformer for ON Semiconductor NCP1606 PFC Controller -- GA3366-BL
from Coilcraft CPS

Designed for 90 Watt applications. Operates in discontinuous conduction mode with an input of 85 – 265 Vac, 1.28 Arms maximum. 3000 Vrms isolation from primary and auxiliary to secondary [See More]

  • Agency: RoHS
  • Mounting: PCB/SMD
  • Winding Turns: Step-Up Transformer
  • Input Voltage: 85 to 265
Flyback Transformer for STMicroelectronics POTS Interface -- FA2469-AL_
from Coilcraft CPS

Developed for the ST Micro STL3075 and STL3085 Integrated POTS interfaces for home access gateway and WLL. Provides negative voltage ( – 46 V typical) to operate the microchip [See More]

  • Agency: RoHS
  • Mounting: PCB/SMD
  • Winding Turns: Step-Up Transformer
  • Input Voltage: 4.5 to 8.5
Flyback Transformer for Texas Instruments UCC2809 Primary Side Controller -- GA3136-BL
from Coilcraft CPS

Flyback transformer for 50 Watt dc-to-dc fixed frequency current mode switching power supplies. Designed to operate with 22 – 26 V input at 150 kHz. 1500 Vrms, one minute isolation from primary to secondary [See More]

  • Agency: RoHS
  • Mounting: PCB/SMD
  • Winding Turns: Step-Up Transformer
  • Input Voltage: 22 to 26
Flyback Transformer for Texas Instruments UCC28600 Flyback Green Mode Controller -- HA4018-AL
from Coilcraft CPS

Triple-output flyback transformer. Designed to operate at 50 kHz with universal ac input. 3000 Vrms, one minute isolation from primary and bias to secondaries [See More]

  • Agency: RoHS
  • Mounting: PCB/SMD
  • Winding Turns: Step-Up Transformer
  • Input Voltage: 85 to 265
Flyback Transformer for Texas Instruments UCD3K Digital Power Controller -- GA3544-BL
from Coilcraft CPS

Specified by Texas Instruments for use in the Bias Power Supply for their UCD3K Digital Power Controller. Universal input; 5 Watt output. 3000 Vrms, one minute isolation Pri and P1 to S1 and Sense; 500 Vrms, one minute isolation windings to core. Designed to meet UL/CSA/IEC 60950 Reinforced... [See More]

  • Agency: RoHS
  • Mounting: PCB/SMD
  • Winding Turns: Step-Up Transformer
  • Input Voltage: 85 to 265
Magnetics for 300 W PFC Power Supply -- HA3950-AL
from Coilcraft CPS

Specified by Texas Instruments in Reference Design SLUU341 for 300 Watt Isolated PFC Power Supply. HA3950-AL, Flyback transformer (T201) for 5 W bias supply; HA3858-AL, Gate drive transformer (T301). Isolation: 3000 Vrms primary to secondary; 500 Vrms windings to core [See More]

  • Agency: RoHS
  • Mounting: PCB/SMD
  • Winding Turns: Step-Up Transformer
  • Input Voltage: 85 to 265
PoE Transformer for STMicroelectronics STE12PS PSE Power Controller -- DA2420-AL_
from Coilcraft CPS

These surface mount flyback transformers were devel - oped specifically for the ST Microelectronics STE12PS 12-Channel PSE Power Control Device. They are designed to work with a 3.3 V input to provide a 12 V output. Isolation is 500 Vdc from each primary wind - ing to the secondary winding. [See More]

  • Agency: RoHS
  • Mounting: PCB/SMD
  • Winding Turns: Step-Up Transformer
  • Input Voltage: 3.3