Switching Converter, SMPS Transformers
Use the filters and product table below to compare Switching Converter, SMPS Transformers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.
If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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) | - |
|
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) | - |
|
749118115XFMR LED DR AC/DC CONV 2.8MH TH |
180 | - |
|
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 0.846" W (15.00mm x 21.50mm) | 0.472" (12.00mm) | 0.591" L x 0.846" W (15.00mm x 21.50mm) | - |
|
7491181112XFMR LED DR AC/DC CONV 2.8MH TH |
179 | - |
|
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 0.846" W (15.00mm x 21.50mm) | 0.472" (12.00mm) | 0.591" L x 0.846" W (15.00mm x 21.50mm) | - |
|
7491181012XFMR LED DR AC/DC CONV 2.8MH TH |
147 | - |
|
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) | - |
Switching Converter, SMPS Transformers FAQ
Common questions about filtering, comparing and sourcing Switching Converter, SMPS Transformers components.
How can I narrow the Switching Converter, SMPS Transformers selection?
Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.
Should I confirm the datasheet before selecting a part?
Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.
Can Winsun (HK) Electronics help source a specific Switching Converter, SMPS Transformers part number?
Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.
Do you support BOM, shortage or alternative-part requirements?
Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.
