- Series
- Type
- Dimensions
- Mounting
- Note
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- RoHS
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Attribute column
Manufacturer
Wurth Electronics Switching Converter, SMPS Transformers
Product | Inventory | Pricing(USD) | Quantity | Datasheet | RoHS | Factory Lead Time | Mount | Mounting Type | Package / Case | Operating Temperature | Packaging | Series | Size / Dimension | Part Status | Moisture Sensitivity Level (MSL) | Termination | Type | Max Operating Temperature | Min Operating Temperature | Applications | Capacitance | Power Rating | Shielding | Depth | Current Rating | Frequency | Voltage - Isolation | Output Voltage | Inductance | DC Resistance (DCR) | Output Current | Max DC Current | Min Input Voltage | Max Input Voltage | Max Frequency | Input Current | Voltage - Primary | Primary Winding(s) | Max Supply Voltage (AC) | Turns Ratio - Primary:Secondary | Inductance @ Frequency | Secondary Winding(s) | Min Supply Voltage (AC) | Secondary Current | Footprint | Chipset Manufacturer | Voltage - Auxiliary | Intended Chipset | Height | Height Seated (Max) | Length | Width | REACH SVHC | RoHS Status | Lead Free |
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![]() 750370041 Würth Elektronik | In Stock | - | Datasheet | 20 Weeks | PCB, Surface Mount | Surface Mount | - | -40°C~125°C | Tape & Reel (TR) | WE-FB | - | Active | 1 (Unlimited) | - | For DC/DC Converters | 125°C | -40°C | Flyback Converters | 0F | - | - | - | - | - | 1500Vrms | 5V | 50 μH | 370mOhm | - | - | - | - | - | - | 10V~30V | - | - | 3:1 | 50μH @ 10kHz | - | - | - | 0.385 L x 0.360 W (9.78mm x 9.14mm) | Linear Technology | - | LT3573, LT3574, LT3575, LT3748 | - | 0.420 10.67mm | 9.14mm | 9.78mm | No SVHC | ROHS3 Compliant | Lead Free | ||
![]() 7491181012 Würth Elektronik | 234 |
| Datasheet | 21 Weeks | Through Hole | Through Hole | - | -40°C~125°C | Tray | WE-UNIT | 0.591Lx0.433W 15.00mmx11.00mm | Active | 1 (Unlimited) | - | For AC/DC Converters | 125°C | -40°C | LED Drivers, AC/DC SMPS | - | 3W | - | 16.8mm | - | 132kHz | 4000Vrms | 12V | 2.8 mH | - | 250mA | - | - | - | - | - | 120V~385V | - | 265V | 8.1:1 | 2.8mH @ 10kHz | - | 85V | - | 0.591 L x 0.433 W (15.00mm x 11.00mm) | On Semiconductor | - | NCP101x, NCP105x | - | 0.661 16.80mm | 15mm | 11mm | No SVHC | ROHS3 Compliant | - | ||
![]() 750311589 Würth Elektronik | 45 |
| Datasheet | 20 Weeks | Surface Mount | Surface Mount | - | -40°C~85°C | Tape & Reel (TR) | WE-FB | - | Active | 1 (Unlimited) | - | For DC/DC Converters | 85°C | -40°C | Flyback Converters | - | - | - | 13.69mm | - | 150kHz | 1500Vrms | 5V | 6 μH | 20mOhm | - | - | - | - | - | 4A | 20V~48V | - | - | 3:1 | 6μH @ 150kHz | - | - | - | 1.064 L x 1.272 W (27.03mm x 32.31mm) | Linear Technology | 10V | LT3573, LT3574, LT3575, LT3748 | - | 0.544 13.82mm | 32.31mm | 27.03mm | Unknown | ROHS3 Compliant | - | ||
![]() 750311689 Würth Elektronik | In Stock | - | Datasheet | 20 Weeks | Surface Mount | Surface Mount | - | -40°C~125°C | Tape & Reel (TR) | WE-FB | - | Active | 1 (Unlimited) | - | For DC/DC Converters | 125°C | -40°C | Flyback Converters | - | - | - | 12.7mm | - | 100kHz | 2500Vrms | 5V | 50 μH | 115mOhm | - | - | - | - | - | 200A | 36V | - | - | 4:1 | 50μH @ 10kHz | - | - | - | 0.530 L x 0.699 W (13.46mm x 17.75mm) | Linear Technology | 10V @ 20mA | LT3573, LT3574, LT3575, LT3748 | - | 0.505 12.83mm | 17.75mm | 13.46mm | Unknown | ROHS3 Compliant | Lead Free | ||
![]() 750310799 Würth Elektronik | 305 | - | Datasheet | 20 Weeks | PCB, Surface Mount | Surface Mount | SMD/SMT | -40°C~125°C | Tape & Reel (TR) | WE-FB | - | Active | 1 (Unlimited) | SMD/SMT | For DC/DC Converters | 125°C | -40°C | Flyback Converters | 0F | - | - | - | - | - | 1500Vrms | 15V | 25 μH | 195mOhm | - | 2A | - | - | - | - | 10V~30V | - | - | 3:3 | 25μH @ 10kHz | - | - | - | 0.385 L x 0.360 W (9.78mm x 9.14mm) | Linear Technology | - | LT3573, LT3574, LT3575, LT3748 | 10.54mm | 0.420 10.67mm | 9.14mm | 9.14mm | Unknown | ROHS3 Compliant | - | ||
![]() 750311456 Würth Elektronik | In Stock | - | Datasheet | 20 Weeks | Surface Mount | Surface Mount | - | -40°C~125°C | Tape & Reel (TR) | WE-FB | - | Active | 1 (Unlimited) | SMD/SMT | For DC/DC Converters | 125°C | -40°C | Flyback Converters | - | - | - | 12.7mm | 2.4A | 100kHz | 2500Vrms | 12V | 100 μH | 240mOhm | - | 2.4A | - | - | - | 3A | 36V | - | - | 3:1 | 100μH @ 10kHz | - | - | - | 0.530 L x 0.699 W (13.46mm x 17.75mm) | Linear Technology | 8V @ 20mA | LT3573, LT3574, LT3575, LT3748 | 12.7mm | 0.505 12.83mm | 17.75mm | 13.46mm | Unknown | ROHS3 Compliant | - | ||
![]() 760895731 Würth Elektronik | 389 |
| Datasheet | 15 Weeks | Through Hole | Through Hole | - | -40°C~125°C | Tray | WE-LLCR | 1.811Lx1.890W 46.00mmx48.00mm | Active | 1 (Unlimited) | Solder | For AC/DC Converters | 125°C | -40°C | Resonant Converters | - | 250W | Unshielded | - | 20.8A | 70kHz~120kHz | 4000Vrms | 12V | 475 μH | 192mOhm | 20.8A | - | - | - | - | - | 360V~400V | - | - | - | 475μH @ 100kHz | - | - | - | 1.811 L x 1.890 W (46.00mm x 48.00mm) | - | - | - | 27.5mm | 1.083 27.50mm | 48mm | 46mm | - | ROHS3 Compliant | - | ||
![]() 7491199312 Würth Elektronik | 95 |
| Datasheet | 20 Weeks | Surface Mount | Surface Mount | SMD/SMT | -40°C~125°C | Tape & Reel (TR) | WE-PoE | 0.530Lx0.591W 13.46mmx15.00mm | Active | 1 (Unlimited) | - | For DC/DC Converters | 125°C | -40°C | Power Over Ethernet (PoE) | - | 13W | - | - | 1.25A | 200kHz | 1500Vrms | 12V | 40 μH | - | - | - | 36V | 57V | - | - | 36V~57V | - | - | - | 40μH @ 100kHz | - | - | - | 0.530 L x 0.713 W (13.46mm x 18.10mm) | - | - | LM5070, LM5071, LM5072, LTC4267, TPS23750, TPS23770 | 12.7mm | 0.500 12.70mm | 17.75mm | 13.46mm | No SVHC | ROHS3 Compliant | - | ||
![]() 7491199331 Würth Elektronik | 49 |
| Datasheet | 21 Weeks | Surface Mount | Surface Mount | SMD/SMT | -40°C~125°C | Tape & Reel (TR) | WE-PoE | 0.530Lx0.591W 13.46mmx15.00mm | Active | 1 (Unlimited) | - | For DC/DC Converters | 125°C | -40°C | Power Over Ethernet (PoE) | - | 13W | - | - | 2A | - | 1500Vrms | 3.3V | 127 μH | - | - | - | 36V | 57V | - | - | 34V~72V | - | - | - | 127μH @ 100kHz | - | - | - | 0.530 L x 0.713 W (13.46mm x 18.10mm) | - | 12V @ 15mA | LM5070, LM5071, LM5072, LTC4267, TPS23750, TPS23770 | 12.5mm | 0.500 12.70mm | 13.5mm | 17.75mm | No SVHC | ROHS3 Compliant | - | ||
![]() 750311439 Würth Elektronik | 406 |
| Datasheet | 20 Weeks | Surface Mount | Surface Mount | - | -40°C~130°C | Tape & Reel (TR) | WE-FB | - | Active | 1 (Unlimited) | SMD/SMT | For DC/DC Converters | 130°C | -40°C | Flyback Converters | - | - | Unshielded | 12.7mm | 2.8A | 250kHz | 1500Vrms | 12V | 37 μH | 89mOhm | - | 2.8A | - | - | - | 4A | 37V~57V | - | - | 2:1 | 37μH @ 10kHz | - | - | - | 0.530 L x 0.699 W (13.46mm x 17.75mm) | Linear Technology | 12V @ 30mA | LT3573, LT3574, LT3575, LT3748 | 12.7mm | 0.505 12.83mm | 17.75mm | 13.46mm | No SVHC | ROHS3 Compliant | - | ||
![]() 749118215 Würth Elektronik | 74 |
| Datasheet | 21 Weeks | Through Hole | Through Hole | - | -40°C~125°C | Tray | WE-UNIT | 0.795Lx0.965W 20.20mmx24.50mm | Active | 1 (Unlimited) | - | For AC/DC Converters | 125°C | -40°C | LED Drivers, AC/DC SMPS | - | 9W | - | 16.5mm | - | 132kHz | 4000Vrms | 5V | 900 μH | - | 600mA | - | - | - | - | - | 120V~385V | - | 265V | 1:1 | 900μH @ 10kHz | - | 85V | - | 0.795 L x 0.965 W (20.20mm x 24.50mm) | On Semiconductor | - | NCP101x, NCP105x | - | 0.650 16.50mm | 24.5mm | 20.2mm | No SVHC | ROHS3 Compliant | - | ||
![]() 749196541 Würth Elektronik | 64 |
| Datasheet | 21 Weeks | Surface Mount | Surface Mount | SMD/SMT | -40°C~125°C | Tape & Reel (TR) | WE-FLEX | 0.827Lx0.827W 21.00mmx21.00mm | Active | 1 (Unlimited) | SMD/SMT | Configurable (For DC/DC) | 125°C | -40°C | Flexible | - | 1.5kW | - | 10.8mm | - | - | 500VDC | - | 7.6 μH | 71mOhm | - | - | - | - | 1MHz | - | - | Triple | - | 1:1 | 7.6μH @ 10kHz | Triple | - | 1.7A | 0.827 L x 1.169 W (21.00mm x 29.70mm) | - | - | - | 10.8mm | 0.425 10.80mm | 21mm | 21mm | Unknown | ROHS3 Compliant | - | ||
![]() 750311605 Würth Elektronik | 45 |
| Datasheet | 20 Weeks | Surface Mount | Surface Mount | - | -40°C~125°C | Tape & Reel (TR) | WE-FB | - | Active | 1 (Unlimited) | - | For DC/DC Converters | 125°C | -40°C | Flyback Converters | - | - | - | 11.43mm | - | - | 1500Vrms | 5V | 15 μH | 40mOhm | - | - | - | - | - | 3A | 30V~75V | - | - | 3.5:1 | 15μH @ 150kHz | - | - | - | 0.910 L x 1.150 W (23.11mm x 29.08mm) | Linear Technology | - | LT3573, LT3574, LT3575, LT3748 | - | 0.455 11.56mm | 29.08mm | 23.11mm | Unknown | ROHS3 Compliant | - | ||
![]() 750311911 Würth Elektronik | 109 |
| Datasheet | 20 Weeks | Surface Mount, Through Hole | Through Hole | - | -40°C~125°C | Tray | WE-FB | 0.874Lx0.984W 22.20mmx25.00mm | Active | 1 (Unlimited) | - | For DC/DC Converters | 125°C | -40°C | Flyback Converters | - | - | - | 16mm | - | - | 1500Vrms | 15V | 6.78 μH | 6mOhm | - | - | - | - | - | 3A | 16V~24V | - | - | 3:1 | 6.78μH @ 100kHz | - | - | - | 0.874 L x 0.984 W (22.20mm x 25.00mm) | Linear Technology | 5V @ 300mA | LT3573, LT3574, LT3575, LT3748 | - | 0.635 16.13mm | 25mm | 22.2mm | No SVHC | ROHS3 Compliant | - | ||
![]() 749118205 Würth Elektronik | 6 |
| Datasheet | 21 Weeks | Through Hole | Through Hole | - | -40°C~125°C | Tray | WE-UNIT | 0.709Lx0.650W 18.00mmx16.50mm | Active | 1 (Unlimited) | - | For AC/DC Converters | 125°C | -40°C | LED Drivers, AC/DC SMPS | - | 9W | - | 18mm | - | 132kHz | 4000Vrms | 5V | 900 μH | - | 600mA | - | - | - | - | - | 120V~385V | - | 265V | 1:1 | 900μH @ 10kHz | - | 85V | - | 0.709 L x 0.650 W (18.00mm x 16.50mm) | On Semiconductor | - | NCP101x, NCP105x | - | 0.709 18.00mm | 18mm | 16.5mm | No SVHC | ROHS3 Compliant | - | ||
![]() 750313355 Würth Elektronik | 382 |
| Datasheet | 16 Weeks | - | Surface Mount | - | - | Tape & Reel (TR) | WE-PoE, MID-POETI | - | Active | 1 (Unlimited) | - | Configurable (For DC/DC) | 125°C | -40°C | Power Over Ethernet (PoE) | - | - | - | - | - | 250kHz | 1500Vrms | - | 100 μH | - | - | - | - | - | - | - | 36V~72V | - | - | - | 100μH @ 100kHz | - | - | - | 0.910 L x 1.145 W (23.11mm x 29.08mm) | Texas Instruments | 12V @ 20mA | TPS2379 | 11.43mm | 0.455 11.57mm | - | - | - | ROHS3 Compliant | - | ||
![]() 750311592 Würth Elektronik | 99 | - | Datasheet | 20 Weeks | Surface Mount | Surface Mount | - | -40°C~85°C | Tape & Reel (TR) | WE-FB | - | Active | 1 (Unlimited) | SMD/SMT | For DC/DC Converters | 85°C | -40°C | Flyback Converters | - | - | - | 13.69mm | 18A | 150kHz | 1500Vrms | 24V | 8 μH | 15mOhm | - | 18A | - | - | - | 3A | 20V~48V | - | - | 1:1 | 8μH @ 150kHz | - | - | - | 1.064 L x 1.272 W (27.03mm x 32.31mm) | Linear Technology | 10V | LT3573, LT3574, LT3575, LT3748 | 13.69mm | 0.544 13.82mm | 32.31mm | 27.03mm | No SVHC | ROHS3 Compliant | - | ||
![]() 749196520 Würth Elektronik | 129 |
| Datasheet | 21 Weeks | Surface Mount | Surface Mount | SMD/SMT | -40°C~125°C | Tape & Reel (TR) | WE-FLEX | 0.827Lx0.827W 21.00mmx21.00mm | Active | 1 (Unlimited) | SMD/SMT | Configurable (For DC/DC) | 125°C | -40°C | Flexible | - | 500W | - | 10.8mm | - | - | 500VDC | - | 5.3 μH | 30mOhm | - | - | - | - | 1MHz | - | - | Triple | - | 1:1 | 5.3μH @ 10kHz | Triple | - | 1.91A | 0.827 L x 1.169 W (21.00mm x 29.70mm) | - | - | - | 10.8mm | 0.425 10.80mm | 21mm | 21mm | Unknown | ROHS3 Compliant | - | ||
![]() 7491182112 Würth Elektronik | 88 |
| Datasheet | 21 Weeks | Through Hole | Through Hole | - | -40°C~125°C | Tray | WE-UNIT | 0.795Lx0.965W 20.20mmx24.50mm | Active | 1 (Unlimited) | - | For AC/DC Converters | 125°C | -40°C | LED Drivers, AC/DC SMPS | - | 9W | - | 16.5mm | - | 132kHz | 4000Vrms | 12V | 900 μH | - | 250mA | - | - | - | - | - | 120V~385V | - | - | 9.5:1 | 900μH @ 10kHz | - | - | - | 0.795 L x 0.965 W (20.20mm x 24.50mm) | On Semiconductor | - | NCP101x, NCP105x | - | 0.650 16.50mm | 24.5mm | 20.2mm | Unknown | ROHS3 Compliant | - | ||
![]() 750311567 Würth Elektronik | 27112069 |
| Datasheet | 20 Weeks | Surface Mount | Surface Mount | - | -40°C~125°C | Tape & Reel (TR) | WE-FB | - | Active | 1 (Unlimited) | SMD/SMT | For DC/DC Converters | 125°C | -40°C | Flyback Converters | - | - | - | 11.43mm | 11.2A | 250kHz | 1500Vrms | 5V | 7 μH | 930mOhm | - | 11.2A | - | - | - | 100A | 10V~40V | - | - | 2:1 | 7μH @ 250kHz | - | - | - | 0.525 L x 0.600 W (13.34mm x 15.24mm) | Linear Technology | 10V @ 20mA | LT3573, LT3574, LT3575, LT3748 | 11.43mm | 0.455 11.56mm | 15.24mm | 13.34mm | Unknown | ROHS3 Compliant | - |