* Please refer to the English Version as our Official Version.
| Image | Part Number | Manufacturer | Description | Package | Stock | Quantity | Package | Series | Type | Applications | Intended Chipset | Chipset Manufacturer | Voltage - Primary | Voltage - Auxillary | Voltage - Isolation | Inductance @ Frequency | Frequency | Operating Temperature | Mounting Type | Size / Dimension | Height - Seated (Max) | Footprint | Style | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wurth Electronics Midcom | 
                                TRANSFORMER 10/100 BASE-T SMD                                
                             | Package: - | Stock12,420 |  | - | WE-LAN | Configurable (For DC/DC) | - | - | - | - | - | 1500Vrms | 350µH @ 100kHz | - | -40°C ~ 125°C | Surface Mount | 0.500" L x 0.346" W (12.70mm x 8.80mm) | 0.250" (6.35mm) | 0.500" L x 0.370" W (12.70mm x 9.40mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANSFORMER OFF LINE 4000V                                
                             | Package: - | Stock8,712 |  | - | WE-UNIT | For AC/DC Converters | LED Drivers, AC/DC SMPS | NCP101x, NCP105x | On Semiconductor | 120 ~ 385V | - | 4000Vrms | 2.8mH @ 10kHz | 132kHz | -40°C ~ 125°C | Through Hole | 0.591" L x 0.433" W (15.00mm x 11.00mm) | 0.661" (16.80mm) | 0.591" L x 0.433" W (15.00mm x 11.00mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANSFORMER OFF LINE 4000V                                
                             | Package: - | Stock4,302 |  | - | WE-UNIT | For AC/DC Converters | LED Drivers, AC/DC SMPS | NCP101x, NCP105x | On Semiconductor | 120 ~ 385V | - | 4000Vrms | 2.8mH @ 10kHz | 132kHz | -40°C ~ 125°C | Through Hole | 0.591" L x 0.433" W (15.00mm x 11.00mm) | 0.661" (16.80mm) | 0.591" L x 0.433" W (15.00mm x 11.00mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANSFORMER OFF LINE 4000V                                
                             | Package: - | Stock3,456 |  | - | WE-UNIT | For AC/DC Converters | LED Drivers, AC/DC SMPS | NCP101x, NCP105x | On Semiconductor | 120 ~ 385V | - | 4000Vrms | 2.8mH @ 10kHz | 132kHz | -40°C ~ 125°C | Through Hole | 0.591" L x 0.433" W (15.00mm x 11.00mm) | 0.661" (16.80mm) | 0.591" L x 0.433" W (15.00mm x 11.00mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANSFORMER OFF LINE 4000V                                
                             | Package: - | Stock6,564 |  | - | WE-UNIT | For AC/DC Converters | LED Drivers, AC/DC SMPS | NCP101x, NCP105x | On Semiconductor | 120 ~ 385V | - | 4000Vrms | 2.8mH @ 10kHz | 132kHz | -40°C ~ 125°C | Through Hole | 0.591" L x 0.846" W (15.00mm x 21.50mm) | 0.472" (12.00mm) | 0.591" L x 0.846" W (15.00mm x 21.50mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANSFORMER OFF LINE 4000V                                
                             | Package: - | Stock2,646 |  | - | WE-UNIT | For AC/DC Converters | LED Drivers, AC/DC SMPS | NCP101x, NCP105x | On Semiconductor | 120 ~ 385V | - | 4000Vrms | 2.8mH @ 10kHz | 132kHz | -40°C ~ 125°C | Through Hole | 0.591" L x 0.846" W (15.00mm x 21.50mm) | 0.472" (12.00mm) | 0.591" L x 0.846" W (15.00mm x 21.50mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANSFORMER OFF LINE 4000V                                
                             | Package: - | Stock7,002 |  | - | WE-UNIT | For AC/DC Converters | LED Drivers, AC/DC SMPS | NCP101x, NCP105x | On Semiconductor | 120 ~ 385V | - | 4000Vrms | 2.8mH @ 10kHz | 132kHz | -40°C ~ 125°C | Through Hole | 0.591" L x 0.846" W (15.00mm x 21.50mm) | 0.472" (12.00mm) | 0.591" L x 0.846" W (15.00mm x 21.50mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANSFORMER OFF LINE 4000V                                
                             | Package: - | Stock8,874 |  | - | WE-UNIT | For AC/DC Converters | LED Drivers, AC/DC SMPS | NCP101x, NCP105x | On Semiconductor | 120 ~ 385V | - | 4000Vrms | 900µH @ 10kHz | 132kHz | -40°C ~ 125°C | Through Hole | 0.709" L x 0.650" W (18.00mm x 16.50mm) | 0.709" (18.00mm) | 0.709" L x 0.650" W (18.00mm x 16.50mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANSFORMER OFF LINE 4000V                                
                             | Package: - | Stock3,600 |  | - | WE-UNIT | For AC/DC Converters | LED Drivers, AC/DC SMPS | NCP101x, NCP105x | On Semiconductor | 120 ~ 385V | - | 4000Vrms | 900µH @ 10kHz | 132kHz | -40°C ~ 125°C | Through Hole | 0.709" L x 0.650" W (18.00mm x 16.50mm) | 0.709" (18.00mm) | 0.709" L x 0.650" W (18.00mm x 16.50mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANSFORMER OFF LINE 4000V                                
                             | Package: - | Stock6,084 |  | - | WE-UNIT | For AC/DC Converters | LED Drivers, AC/DC SMPS | NCP101x, NCP105x | On Semiconductor | 120 ~ 385V | - | 4000Vrms | 900µH @ 10kHz | 132kHz | -40°C ~ 125°C | Through Hole | 0.709" L x 0.650" W (18.00mm x 16.50mm) | 0.709" (18.00mm) | 0.709" L x 0.650" W (18.00mm x 16.50mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANSFORMER OFF LINE 4000V                                
                             | Package: - | Stock4,338 |  | - | WE-UNIT | For AC/DC Converters | LED Drivers, AC/DC SMPS | NCP101x, NCP105x | On Semiconductor | 120 ~ 385V | - | 4000Vrms | 900µH @ 10kHz | 132kHz | -40°C ~ 125°C | Through Hole | 0.795" L x 0.965" W (20.20mm x 24.50mm) | 0.650" (16.50mm) | 0.795" L x 0.965" W (20.20mm x 24.50mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANSFORMER OFF LINE 4000V                                
                             | Package: - | Stock3,996 |  | - | WE-UNIT | For AC/DC Converters | LED Drivers, AC/DC SMPS | NCP101x, NCP105x | On Semiconductor | 120 ~ 385V | - | 4000Vrms | 900µH @ 10kHz | 132kHz | -40°C ~ 125°C | Through Hole | 0.795" L x 0.965" W (20.20mm x 24.50mm) | 0.650" (16.50mm) | 0.795" L x 0.965" W (20.20mm x 24.50mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANSFORMER OFF LINE 4000V                                
                             | Package: - | Stock3,564 |  | - | WE-UNIT | For AC/DC Converters | LED Drivers, AC/DC SMPS | NCP101x, NCP105x | On Semiconductor | 120 ~ 385V | - | 4000Vrms | 900µH @ 10kHz | 132kHz | -40°C ~ 125°C | Through Hole | 0.795" L x 0.965" W (20.20mm x 24.50mm) | 0.650" (16.50mm) | 0.795" L x 0.965" W (20.20mm x 24.50mm) | - | ||
| Wurth Electronics Midcom | 
                                TRANS FLYBACK POE+ 42UH SMD                                
                             | Package: - | Stock7,380 |  | - | WE-PoE+ | For DC/DC Converters | Power Over Ethernet (PoE) | - | - | 36 ~ 72V | 11V | 1500Vrms | 42µH @ 100kHz | 250 ~ 400kHz | -40°C ~ 125°C | Surface Mount | - | 0.455" (11.56mm) | 0.910" L x 1.145" W (23.11mm x 29.08mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANS FLYBACK POE+ 65UH SMD                                
                             | Package: - | Stock4,860 |  | - | WE-PoE+ | For DC/DC Converters | Power Over Ethernet (PoE) | - | - | 36 ~ 72V | 15V @ 20mA | 1500Vrms | 65µH @ 100kHz | 250 ~ 400kHz | -40°C ~ 125°C | Surface Mount | - | 0.455" (11.56mm) | 0.910" L x 1.145" W (23.11mm x 29.08mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANS FLYBACK POE+ 42UH SMD                                
                             | Package: - | Stock5,076 |  | - | WE-PoE+ | For DC/DC Converters | Power Over Ethernet (PoE) | - | - | 36 ~ 72V | 12V | 1500Vrms | 42µH @ 100kHz | - | -40°C ~ 125°C | Surface Mount | 0.910" L x 1.044" W (23.11mm x 26.52mm) | 0.450" (11.43mm) | 0.910" L x 1.145" W (23.11mm x 29.08mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANS FLYBACK POE+ 42UH SMD                                
                             | Package: - | Stock7,812 |  | - | WE-PoE+ | For DC/DC Converters | Power Over Ethernet (PoE) | - | - | 36 ~ 72V | 12V | 1500Vrms | 42µH @ 100kHz | - | -40°C ~ 125°C | Surface Mount | 0.910" L x 1.044" W (23.11mm x 26.52mm) | 0.450" (11.43mm) | 0.910" L x 1.145" W (23.11mm x 29.08mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANS FLYBACK POE SMD                                
                             | Package: - | Stock10,500 |  | - | WE-PoEH | For DC/DC Converters | Power Over Ethernet (PoE) | - | - | 33 ~ 57V | 10V | 1500Vrms | 41µH @ 100kHz | 200 ~ 400kHz | -40°C ~ 125°C | Surface Mount | 0.551" L x 0.591" W (14.00mm x 15.00mm) | 0.571" (14.50mm) | 0.551" L x 0.591" W (14.00mm x 18.10mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANS FLYBACK POE SMD                                
                             | Package: - | Stock6,444 |  | - | WE-PoEH | For DC/DC Converters | Power Over Ethernet (PoE) | - | - | 9 ~ 57V | 10V | 1500Vrms | 21µH @ 100kHz | 200 ~ 400kHz | -40°C ~ 125°C | Surface Mount | 0.551" L x 0.591" W (14.00mm x 15.00mm) | 0.571" (14.50mm) | 0.551" L x 0.591" W (14.00mm x 18.10mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANS FLYBACK POE SMD                                
                             | Package: - | Stock4,644 |  | - | WE-PoEH | For DC/DC Converters | Power Over Ethernet (PoE) | - | - | 33 ~ 57V | 10V | 1500Vrms | 54µH @ 100kHz | 200 ~ 400kHz | -40°C ~ 125°C | Surface Mount | 0.551" L x 0.591" W (14.00mm x 15.00mm) | 0.571" (14.50mm) | 0.551" L x 0.713" W (14.00mm x 18.10mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANS FLYBACK POE SMD                                
                             | Package: - | Stock7,140 |  | - | WE-PoEH | For DC/DC Converters | Power Over Ethernet (PoE) | - | - | 9 ~ 57V | 10V | 1500Vrms | 21µH @ 100kHz | 200 ~ 400kHz | -40°C ~ 125°C | Surface Mount | 0.551" L x 0.591" W (14.00mm x 15.00mm) | 0.571" (14.50mm) | 0.551" L x 0.591" W (14.00mm x 18.10mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANS FLYBACK POE SMD                                
                             | Package: - | Stock8,586 |  | - | WE-PoEH | For DC/DC Converters | Power Over Ethernet (PoE) | - | - | 33 ~ 57V | 10V | 1500Vrms | 48µH @ 100kHz | 200 ~ 400kHz | -40°C ~ 125°C | Surface Mount | 0.551" L x 0.591" W (14.00mm x 15.00mm) | 0.571" (14.50mm) | 0.551" L x 0.713" W (14.00mm x 18.10mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANS FLYBACK POE SMD                                
                             | Package: - | Stock5,958 |  | - | WE-PoEH | For DC/DC Converters | Power Over Ethernet (PoE) | - | - | 9 ~ 57V | 10V | 1500Vrms | 21µH @ 100kHz | 200 ~ 400kHz | -40°C ~ 125°C | Surface Mount | 0.551" L x 0.591" W (14.00mm x 15.00mm) | 0.571" (14.50mm) | 0.551" L x 0.591" W (14.00mm x 18.10mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANS FLYBACK POE SMD                                
                             | Package: - | Stock8,010 |  | - | WE-PoEH | For DC/DC Converters | Power Over Ethernet (PoE) | - | - | 33 ~ 57V | 10V | 1500Vrms | 100µH @ 100kHz | 200 ~ 400kHz | -40°C ~ 125°C | Surface Mount | 0.551" L x 0.591" W (14.00mm x 15.00mm) | 0.571" (14.50mm) | 0.551" L x 0.591" W (14.00mm x 18.10mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANS FLYBACK POE SMD                                
                             | Package: - | Stock8,010 |  | - | WE-PoEH | For DC/DC Converters | Power Over Ethernet (PoE) | - | - | 9 ~ 57V | 10V | 1500Vrms | 128µH @ 100kHz | 200 ~ 400kHz | -40°C ~ 125°C | Surface Mount | 0.551" L x 0.591" W (14.00mm x 15.00mm) | 0.571" (14.50mm) | 0.551" L x 0.591" W (14.00mm x 18.10mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANS FLYBACK POE SMD                                
                             | Package: - | Stock6,444 |  | - | WE-PoEH | For DC/DC Converters | Power Over Ethernet (PoE) | - | - | 33 ~ 57V | 10V | 1500Vrms | 100µH @ 100kHz | 200 ~ 400kHz | -40°C ~ 125°C | Surface Mount | 0.551" L x 0.591" W (14.00mm x 15.00mm) | 0.571" (14.50mm) | 0.551" L x 0.713" W (14.00mm x 18.10mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANS FLYBACK POE SMD                                
                             | Package: - | Stock8,352 |  | - | WE-PoEH | For DC/DC Converters | Power Over Ethernet (PoE) | - | - | 33 ~ 57V | 10V | 1500Vrms | 128µH @ 100kHz | 200 ~ 400kHz | -40°C ~ 125°C | Surface Mount | 0.551" L x 0.591" W (14.00mm x 15.00mm) | 0.571" (14.50mm) | 0.551" L x 0.591" W (14.00mm x 18.10mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANS FLYBACK POE SMD                                
                             | Package: - | Stock5,184 |  | - | WE-PoEH | For DC/DC Converters | Power Over Ethernet (PoE) | - | - | 33 ~ 57V | 10V | 1500Vrms | 100µH @ 100kHz | 200 ~ 400kHz | -40°C ~ 125°C | Surface Mount | 0.551" L x 0.591" W (14.00mm x 15.00mm) | 0.571" (14.50mm) | 0.551" L x 0.713" W (14.00mm x 18.10mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANS FLYBACK POE SMD                                
                             | Package: - | Stock6,576 |  | - | WE-PoEH | For DC/DC Converters | Power Over Ethernet (PoE) | - | - | 9 ~ 57V | 10V | 1500Vrms | 128µH @ 100kHz | 200 ~ 400kHz | -40°C ~ 125°C | Surface Mount | 0.551" L x 0.591" W (14.00mm x 15.00mm) | 0.571" (14.50mm) | 0.551" L x 0.591" W (14.00mm x 18.10mm) | - | ||
| Wurth Electronics Inc. | 
                                TRANS FLYBACK POE 127UH SMD                                
                             | Package: - | Stock2,286 |  | - | WE-PoE | For DC/DC Converters | Power Over Ethernet (PoE) | LM5070, LM5071, LM5072, LTC4267, TPS23750, TPS23770 | - | 34 ~ 72V | 12V @ 15mA | 1500Vrms | 127µH @ 100kHz | - | -40°C ~ 125°C | Surface Mount | 0.530" L x 0.591" W (13.46mm x 15.00mm) | 0.500" (12.70mm) | 0.530" L x 0.713" W (13.46mm x 18.10mm) | - |