Switching Converter, SMPS Transformers
Browse available Switching Converter, SMPS Transformers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Packaging | Product Status | Type | Applications | Intended Chipset | Chipset Manufacturer | Voltage - Primary | Voltage - Auxiliary | Voltage - Isolation | Inductance @ Frequency | Frequency | Operating Temperature | Grade | Qualification | Mounting Type | Size / Dimension | Height - Seated (Max) | Footprint | Style |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
750341793XFMR FLYBACK DC/DC CONV SMD |
703 | - |
|
Datasheet | MID-OLON | Tray | Active | For DC/DC Converters | Flyback Converters | - | On Semiconductor | - | 12V | 3000Vrms | - | 50kHz | -40°C ~ 125°C | - | - | Surface Mount | 0.906" L x 0.866" W (23.00mm x 22.00mm) | 0.690" (17.53mm) | - | - |
|
749119150XFMR POE DC/DC CONV 400UH SMD |
1,567 | - |
|
Datasheet | WE-PoE | Tape & Reel (TR) | 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) | - |
|
750871030XFMR FLYBCK AC/DC CONV 2.38MH TH |
2,001 | - |
|
Datasheet | WE-UNIT, MID-OLSTM | Tray | Active | For AC/DC Converters | Flyback Converters | VIPER17L | STMicroelectronics | 120 ~ 385V | 12V @ 10mA | 4000Vrms | 2.38mH @ 10kHz | 60kHz | -40°C ~ 125°C | - | - | Through Hole | - | 0.635" (16.13mm) | 0.787" L x 0.975" W (20.00mm x 24.00mm) | - |
|
749119250XFMR POE DC/DC CONV 210UH SMD |
400 | - |
|
Datasheet | WE-PoE | Tape & Reel (TR) | Active | For DC/DC Converters | Power Over Ethernet (PoE) | LM5070, LM5071, LM5072, LTC4267, TPS23750, TPS23770 | Linear Technology, Texas Instruments | 36 ~ 57V | - | 1.5kVAC | 210µH @ 100kHz | 200 ~ 500kHz | -40°C ~ 125°C | - | - | Surface Mount | 0.642" L x 0.472" W (16.30mm x 12.00mm) | 0.291" (7.40mm) | 0.709" L x 0.642" W (18.00mm x 16.30mm) | - |
|
B82805A943A250XFMR FWD P-P DC/DC CONV 94UH SMD |
4,597 | - |
|
Datasheet | B82805 | Tape & Reel (TR) | Active | For DC/DC Converters | Forward, Push-Pull Converters | - | - | - | - | 500VAC | 94µH @ 50kHz | 250kHz | -25°C ~ 125°C | - | - | Surface Mount | 0.315" L x 0.236" W (8.00mm x 6.00mm) | 0.224" (5.70mm) | 0.315" L x 0.378" W (8.00mm x 9.60mm) | - |
|
|
B82805A0773A250XFMR FWD P-P DC/DC CONV 77UH SMD |
1,504 | - |
|
Datasheet | B82805 | Tape & Reel (TR) | Active | For DC/DC Converters | Forward, Push-Pull Converters | - | - | - | - | 500VAC | 77µH @ 50kHz | 250kHz | -25°C ~ 125°C | - | - | Surface Mount | 0.315" L x 0.236" W (8.00mm x 6.00mm) | 0.224" (5.70mm) | 0.315" L x 0.378" W (8.00mm x 9.60mm) | - |
|
750341689XFMR FLYBACK AC/DC CONV 1.6MH TH |
296 | - |
|
Datasheet | - | Tray | Active | For AC/DC Converters | Flyback Converters | MP020-5 | Monolithic Power Systems Inc | 90 ~ 375V | 12V | 3500Vrms | 1.6mH @ 50kHz | 65kHz | -40°C ~ 125°C | - | - | Through Hole | 0.708" L x 0.740" W (18.00mm x 18.80mm) | 0.556" (14.12mm) | 0.709" L x 0.740" W (18.00mm x 18.80mm) | - |
|
750311573XFMR FLYBACK DC/DC CONV 200UH SM |
1,178 | - |
|
Datasheet | WE-FB | Tape & Reel (TR) | Active | For DC/DC Converters | Flyback Converters | LT3512 | Linear Technology | 35 ~ 75V | 5V | 1500Vrms | 200µH @ 10kHz | 200 ~ 300kHz | -40°C ~ 125°C | - | - | Surface Mount | - | 0.420" (10.69mm) | 0.385" L x 0.360" W (9.78mm x 9.14mm) | - |
|
750312872XFMR POE DC/DC CONV 14UH TH |
667 | - |
|
Datasheet | WE-FB, MID-FLYLT | Tray | Active | For DC/DC Converters | Power Over Ethernet (PoE) | - | - | 20 ~ 60V | 24V @ 20mA | 1500Vrms | 14µH @ 10kHz | 50kHz | -40°C ~ 125°C | - | - | Through Hole | 1.559" L x 1.700" W (39.60mm x 43.18mm) | 1.200" (30.48mm) | 1.559" L x 1.700" W (39.60mm x 43.18mm) | - |
|
749196241XFMR FLEX CONFIG DC/DC 6.6UH SMD |
902 | - |
|
Datasheet | WE-FLEX | Tape & Reel (TR) | Active | Configurable (For DC/DC) | Flexible | - | - | - | - | 500VAC | 6.6µH @ 10kHz | - | -40°C ~ 125°C | - | - | Surface Mount | 0.642" L x 0.472" W (16.30mm x 12.00mm) | 0.291" (7.40mm) | 0.709" L x 0.642" W (18.00mm x 16.30mm) | - |
|
|
749196231XFMR FLEX CONFIG DC/DC 8.3UH SMD |
656 | - |
|
Datasheet | WE-FLEX | Tape & Reel (TR) | Active | Configurable (For DC/DC) | Flexible | - | - | - | - | 500VAC | 8.3µH @ 10kHz | - | -40°C ~ 125°C | - | - | Surface Mount | 0.642" L x 0.472" W (16.30mm x 12.00mm) | 0.291" (7.40mm) | 0.709" L x 0.642" W (18.00mm x 16.30mm) | - |
|
|
749196201XFMR FLEX CONFIG DC/DC 140UH SMD |
211 | - |
|
Datasheet | WE-FLEX | Tape & Reel (TR) | Active | Configurable (For DC/DC) | Flexible | - | - | - | - | 500VAC | 140µH @ 10kHz | - | -40°C ~ 125°C | - | - | Surface Mount | 0.642" L x 0.472" W (16.30mm x 12.00mm) | 0.291" (7.40mm) | 0.709" L x 0.642" W (18.00mm x 16.30mm) | - |
|
7491195212XFMR POE DC/DC CONV 21UH SMD |
216 | - |
|
Datasheet | WE-PoEH | Tape & Reel (TR) | Active | 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) | - |
|
7491195331XFMR POE DC/DC CONV 21UH SMD |
207 | - |
|
Datasheet | WE-PoEH | Tape & Reel (TR) | Active | 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 0.713" W (14.00mm x 18.10mm) | - |
|
749196341XFMR FLEX CONFIG DC/DC 7.9UH SMD |
272 | - |
|
Datasheet | WE-FLEX | Tape & Reel (TR) | Active | Configurable (For DC/DC) | Flexible | - | - | - | - | 500VDC | 7.9µH @ 10kHz | - | -40°C ~ 125°C | - | - | Surface Mount | 0.689" L x 0.630" W (17.50mm x 16.00mm) | 0.327" (8.30mm) | 0.689" L x 0.935" W (17.50mm x 23.74mm) | - |
|
|
749196331XFMR FLEX CONFIG DC/DC 9.3UH SMD |
221 | - |
|
Datasheet | WE-FLEX | Tape & Reel (TR) | Active | Configurable (For DC/DC) | Flexible | - | - | - | - | 500VDC | 9.3µH @ 10kHz | - | -40°C ~ 125°C | - | - | Surface Mount | 0.689" L x 0.630" W (17.50mm x 16.00mm) | 0.327" (8.30mm) | 0.689" L x 0.935" W (17.50mm x 23.74mm) | - |
|
B78307A2385A003XFMR FLYBACK DC/DC CONV 10UH SMD |
280 | - |
|
Datasheet | E10 EM | Tape & Reel (TR) | Active | For DC/DC Converters | Flyback Converters | - | - | - | - | - | 10µH @ 100kHz | 100 ~ 500kHz | -40°C ~ 150°C | Automotive | AEC-Q200 | Surface Mount | 0.461" L x 0.367" W (11.70mm x 9.33mm) | 0.447" (11.35mm) | 0.518" L x 0.461" W (13.15mm x 11.70mm) | - |
|
|
B78307A2338A003XFMR FLYBACK DC/DC CONV 2UH SMD |
218 | - |
|
Datasheet | E10 EM | Tape & Reel (TR) | Active | For DC/DC Converters | Flyback Converters | - | - | - | - | - | 2µH @ 100kHz | 100 ~ 500kHz | -40°C ~ 150°C | Automotive | AEC-Q200 | Surface Mount | 0.461" L x 0.367" W (11.70mm x 9.33mm) | 0.447" (11.35mm) | 0.518" L x 0.461" W (13.15mm x 11.70mm) | - |
|
750311597XFMR FLYBACK DC/DC CONV 6UH SMD |
286 | - |
|
Datasheet | WE-FB | Tape & Reel (TR) | Active | For DC/DC Converters | Flyback Converters | LT3573, LT3574, LT3575, LT3748 | Linear Technology | 20 ~ 48V | - | 1500Vrms | 6µH @ 150kHz | - | -40°C ~ 125°C | - | - | Surface Mount | - | 0.455" (11.56mm) | 0.910" L x 1.150" W (23.11mm x 29.08mm) | - |
|
749118105XFMR LED DR AC/DC CONV 2.8MH TH |
202 | - |
|
Datasheet | WE-UNIT | Tray | Active | 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) | - |
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