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Manufacturer Packaging Series ProductStatus Type Applications IntendedChipset ChipsetManufacturer Voltage-Primary Voltage-Auxiliary Voltage-Isolation Inductance@Frequency Frequency OperatingTemperature MountingType Size/Dimension Height-Seated(Max) Footprint






























































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo Mfr. Part # Stock Price Quantity Datasheet Packaging Series ProductStatus Type Applications IntendedChipset ChipsetManufacturer Voltage-Primary Voltage-Auxiliary Voltage-Isolation Inductance@Frequency Frequency OperatingTemperature MountingType Size/Dimension Height-Seated(Max) Footprint
749119133

749119133

WE-POE POWER OVER ETHERNET TRANS

Würth Elektronik

3208 4.53
- +

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749119133

Datasheet

Tape & Reel (TR),Cut Tape (CT) WE-PoE Active For DC/DC Converters Power Over Ethernet (PoE) LM5070, LM5071, LM5072, LTC4267, TPS23750, TPS23770 Linear Technology, Texas Instruments 36 ~ 57V - 1500Vrms 400µH @ 100kHz 200 ~ 500kHz -40°C ~ 125°C Surface Mount 0.508 L x 0.362 W (12.90mm x 9.20mm) 0.244 (6.20mm) 0.508 L x 0.559 W (12.90mm x 14.20mm)
7508112510

7508112510

SMD OFFLINE TRANSFORMER WE-UNIT

Würth Elektronik

3308 4.59
- +

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7508112510

Datasheet

Tape & Reel (TR),Cut Tape (CT) MID-OLEFD Active For AC/DC Converters LED Drivers, AC/DC SMPS - - 120 ~ 375V 20V 4500Vrms 800µH @ 10kHz 68 ~ 120kHz -40°C ~ 125°C Surface Mount - 0.477 (12.12mm) 0.846 L x 1.331 W (21.50mm x 33.80mm)
7508112511

7508112511

SMD OFFLINE TRANSFORMER WE-UNIT

Würth Elektronik

2919 4.59
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7508112511

Datasheet

Tape & Reel (TR),Cut Tape (CT) MID-OLEFD Active For AC/DC Converters LED Drivers, AC/DC SMPS - - 120 ~ 375V 20V 4500Vrms 800µH @ 10kHz 68 ~ 120kHz -40°C ~ 125°C Surface Mount - 0.477 (12.12mm) 0.846 L x 1.331 W (21.50mm x 33.80mm)
750813046

750813046

OFFLINE XFRM WE-UNIT TI LM3448

Würth Elektronik

2671 3.68
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750813046

Datasheet

Tray WE-UNIT, MID-OLTI Active For AC/DC Converters LED Drivers, AC/DC SMPS - - 120 ~ 200V 12V 4500Vrms 1.44mH @ 10kHz 72kHz - Through Hole 0.665 L x 0.740 W (16.90mm x 18.80mm) 0.529 (13.44mm) 0.665 L x 0.740 W (16.90mm x 18.80mm)
PA0273NLT

PA0273NLT

XFRMR FORWARD 50W 230UH SMD

Pulse Electronics Power

2598 4.61
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PA0273NLT

Datasheet

Tape & Reel (TR) - Active For DC/DC Converters Forward, Push-Pull Converters - - 36 ~ 72V 12V @ 100mA 1500Vrms - 250kHz -40°C ~ 130°C Surface Mount 0.860 L x 0.930 W (21.84mm x 23.62mm) 0.450 (11.43mm) 0.860 L x 1.150 W (21.84mm x 29.21mm)
750310059

750310059

FLYBACK TRANSFORMER WE-FB

Würth Elektronik

2976 4.25
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750310059

Datasheet

Tape & Reel (TR),Cut Tape (CT) WE-PoE, MID-POE Active For DC/DC Converters Power Over Ethernet (PoE) - - 36 ~ 72V - 1875Vrms - 200kHz - Surface Mount - - -
B78304B1016A003

B78304B1016A003

XFMR DC/DC CONV SMD

EPCOS - TDK Electronics

3086 4.70
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B78304B1016A003

Datasheet

Tape & Reel (TR) B78304B Active For DC/DC Converters - - - - - 500Vrms 4.3mH @ 10kHz - -40°C ~ 85°C Surface Mount 0.315 L x 0.276 W (8.00mm x 7.00mm) 0.224 (5.70mm) 0.315 L x 0.374 W (8.00mm x 9.50mm)
B78304B1030A003

B78304B1030A003

XFMR DC/DC CONV SMD

EPCOS - TDK Electronics

2502 4.70
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B78304B1030A003

Datasheet

Tape & Reel (TR) B78304B Active For DC/DC Converters - - - - - 500Vrms 100µH @ 10kHz - -40°C ~ 85°C Surface Mount 0.315 L x 0.276 W (8.00mm x 7.00mm) 0.224 (5.70mm) 0.315 L x 0.374 W (8.00mm x 9.50mm)
750811050

750811050

FLYBACK XFRM WE-FB LT LT3748

Würth Elektronik

3252 3.77
- +

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750811050

Datasheet

Tray WE-FB Active For DC/DC Converters Flyback Converters LT3748 Linear Technology 100 ~ 400V 15V 4500Vrms 1.5mH @ 10kHz 70 ~ 130kHz -40°C ~ 125°C Through Hole - 0.635 (16.13mm) 0.800 L x 0.960 W (20.32mm x 24.38mm)
POE4W3X5.0-R

POE4W3X5.0-R

XFRMR 200UH 4A 0.10A POE/PD

Eaton - Electronics Division

2755 4.75
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POE4W3X5.0-R

Datasheet

Tape & Reel (TR) PoE Active Configurable (For DC/DC) Power Over Ethernet (PoE) - - - - 1500Vrms 200µH @ 100kHz 250kHz -40°C ~ 85°C Surface Mount 0.673 L x 0.630 W (17.10mm x 16.00mm) 0.341 (8.65mm) 0.673 L x 0.935 W (17.10mm x 23.74mm)
POE4W2X12-R

POE4W2X12-R

XFRMR 200UH 4A 0.10A POE/PD

Eaton - Electronics Division

2017 4.75
- +

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POE4W2X12-R

Datasheet

Tape & Reel (TR) PoE Active Configurable (For DC/DC) Power Over Ethernet (PoE) - - - - 1500Vrms 200µH @ 100kHz 250kHz -40°C ~ 85°C Surface Mount 0.673 L x 0.630 W (17.10mm x 16.00mm) 0.341 (8.65mm) 0.673 L x 0.935 W (17.10mm x 23.74mm)
750310660

750310660

TRANS OFF LINE POWER ST VIPER17H

Würth Elektronik

3823 4.03
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750310660

Datasheet

Tray WE-UNIT, MID-OLSTM Active For AC/DC Converters Flyback Converters VIPER17H STMicroelectronics 85 ~ 265V 12V @ 20mA 4000Vrms 1.2mH @ 10kHz 120kHz -40°C ~ 125°C Through Hole - 0.690 (17.53mm) 0.820 L x 0.880 W (20.83mm x 22.35mm)
750341086

750341086

PWR XFRM LM3440

Würth Elektronik

3061 3.83
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750341086

Datasheet

Tray MID-OLTI Active For AC/DC Converters LED Drivers, AC/DC SMPS - - 85 ~ 135V 22V @ 10mA 4500Vrms 850µH @ 10kHz 100kHz -40°C ~ 125°C Through Hole 0.665 L x 0.740 W (16.90mm x 18.80mm) 0.529 (13.44mm) 0.665 L x 0.740 W (16.90mm x 18.80mm)
750341657

750341657

FLYBACK XFRM WE-FB TI

Würth Elektronik

3836 4.27
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750341657

Datasheet

Tray WE-FB, MID-OLTI Active For AC/DC Converters LED Drivers, AC/DC SMPS UCC28710 - - - - 720µH @ 10kHz - - Through Hole 0.615 L x 0.555 W (15.62mm x 14.10mm) 0.399 (10.13mm) 0.615 L x 0.555 W (15.62mm x 14.10mm)
750370041

750370041

TRANS FLYBACK LT3573 50UH SMD

Würth Elektronik

3996 4.84
- +

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750370041

Datasheet

Tape & Reel (TR),Cut Tape (CT) WE-FB Active For DC/DC Converters Flyback Converters LT3573, LT3574, LT3575, LT3748 Linear Technology 10 ~ 30V - 1500Vrms 50µH @ 10kHz - -40°C ~ 125°C Surface Mount - 0.420 (10.67mm) 0.385 L x 0.360 W (9.78mm x 9.14mm)
750310022

750310022

POWER OVER ETHERNET-UEBERTRAGER

Würth Elektronik

2474 4.03
- +

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750310022

Datasheet

Tray WE-PoE, MID-POE Active For DC/DC Converters Power Over Ethernet (PoE) - - 33 ~ 57V 8V @ 20mA 1500Vrms - 200kHz - Surface Mount - - -
750343107

750343107

XFRMER FLYBACK AC/DC CONV TH

Würth Elektronik

2382 4.32
- +

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750343107

Datasheet

Tray WE-FB, MID-OLDIA Active For AC/DC Converters Flyback Converters - Dialog Semiconductor 120 ~ 375V 9V @ 100mA - 750µH @ 10kHz 60kHz -40°C ~ 125°C Through Hole - 0.748 (19.00mm) 0.917 L x 1.075 W (23.30mm x 27.30mm)
B82802A0055A225

B82802A0055A225

TRANSFORMER FLYBACK 36-60V SMD

EPCOS - TDK Electronics

2486 4.93
- +

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B82802A0055A225

Datasheet

Tape & Reel (TR),Cut Tape (CT) B82802A Active For DC/DC Converters Flyback Converters - - 36 ~ 60V - 1500Vrms 22µH @ 100kHz 100kHz -40°C ~ 125°C Surface Mount - 0.583 (14.80mm) 1.063 L x 1.283 W (27.00mm x 32.60mm)
750310559

750310559

TRANS FLYBACK LT3573 24UH SMD

Würth Elektronik

3283 5.04
- +

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750310559

Datasheet

Tape & Reel (TR) WE-FB Active For DC/DC Converters Flyback Converters LT3573, LT3574, LT3575, LT3748 Linear Technology 12 ~ 30V 5V @ 20mA 1500Vrms 24µH @ 10kHz - -40°C ~ 125°C Surface Mount - 0.455 (11.56mm) 0.525 L x 0.600 W (13.34mm x 15.24mm)
749119233

749119233

WE-POE POWER OVER ETHERNET TRANS

Würth Elektronik

2959 5.05
- +

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749119233

Datasheet

Tape & Reel (TR),Cut Tape (CT) WE-PoE Active For DC/DC Converters Power Over Ethernet (PoE) LM5070, LM5071, LM5072, LTC4267, TPS23750, TPS23770 Linear Technology, Texas Instruments 36 ~ 57V - 1500Vrms - 200 ~ 500kHz -40°C ~ 125°C Surface Mount 0.642 L x 0.472 W (16.30mm x 12.00mm) 0.291 (7.40mm) -
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