Switching Converter, SMPS Transformers
Explore Switching Converter, SMPS Transformers parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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SIT1217IXFMR FLEX DC/DC CONV 170UH SMD |
3,509 |
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Datasheet | SIT12xxI | Tape & Reel (TR) | Obsolete | For DC/DC Converters | Flexible | SCALE-iDriver™ Ics | - | - | - | - | 170µH @ 100kHz | - | -40°C ~ 105°C | - | - | Surface Mount | 1.030" L x 0.925" W (26.15mm x 23.50mm) | 0.650" (16.50mm) | 1.043" L x 0.925" W (26.50mm x 23.50mm) | Thick Film |
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PFC212138A-471KDIP PFC CHOKE 470UH54.50M26.30A |
3,950 |
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Datasheet | PFC212138A | Tray | Active | - | - | - | - | - | - | - | 470µH @ 10kHz | - | -55°C ~ 130°C | - | - | Through Hole | 2.106" L x 2.106" W (53.50mm x 53.50mm) | 1.378" (35.00mm) | - | Toroidal |
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PFC212138A-102KXFMR 1000UH TH |
4,809 |
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Datasheet | PFC212138A | Tray | Active | - | - | - | - | - | - | - | 1000µH @ 10kHz | - | -55°C ~ 130°C | - | - | Through Hole | 2.106" L x 2.106" W (53.50mm x 53.50mm) | 1.378" (35.00mm) | - | Toroidal |
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PNK-62001XFMR 1.67MH TH |
1,766 |
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Datasheet | - | Tape & Box (TB) | Active | - | - | LINK-CV | Power Integrations | 90 ~ 265V | - | 3000V | 1.67mH @ 100kHz | - | - | - | - | Through Hole | 0.748" L x 0.669" W (19.00mm x 17.00mm) | 0.748" (19.00mm) | - | - |
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POL-INN043XFMR FLYBACK AC/DC CONV 2.017MH |
4,391 |
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Datasheet | - | Tape & Box (TB) | Active | For AC/DC Converters | Flyback Converters | - | - | - | - | 3000V | 2.017mH @ 100kHz | - | - | - | - | - | - | - | - | - |
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POL-INN028XFMR FLYBACK AC/DC CONV 910UH TH |
3,996 |
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Datasheet | - | Tape & Box (TB) | Active | For AC/DC Converters | Flyback Converters | - | - | - | - | 3000V | 910µH @ 10kHz | - | - | - | - | Through Hole | 1.142" L x 1.102" W (29.00mm x 28.00mm) | 0.630" (16.00mm) | - | - |
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PFC212138A-101KXFMR 105UH TH |
3,196 |
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Datasheet | PFC212138A | Tray | Active | - | - | - | - | - | - | - | 105µH @ 10kHz | - | -55°C ~ 130°C | - | - | Through Hole | 2.106" L x 2.106" W (53.50mm x 53.50mm) | 1.378" (35.00mm) | - | Toroidal |
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PFC212138A-351KXFMR 350UH TH |
4,555 |
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Datasheet | PFC212138A | Tray | Active | - | - | - | - | - | - | - | 350µH @ 10kHz | - | -55°C ~ 130°C | - | - | Through Hole | 2.106" L x 2.106" W (53.50mm x 53.50mm) | 1.378" (35.00mm) | - | Toroidal |
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PFC212138A-501KXFMR 500UH TH |
4,185 |
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Datasheet | PFC212138A | Tray | Active | - | - | - | - | - | - | - | 500µH @ 10kHz | - | -55°C ~ 130°C | - | - | Through Hole | 2.106" L x 2.106" W (53.50mm x 53.50mm) | 1.378" (35.00mm) | - | Toroidal |
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PFC212138A-681KXFMR 680UH TH |
2,261 |
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Datasheet | PFC212138A | Tray | Active | - | - | - | - | - | - | - | 680µH @ 10kHz | - | -55°C ~ 130°C | - | - | Through Hole | 2.106" L x 2.106" W (53.50mm x 53.50mm) | 1.378" (35.00mm) | - | Toroidal |
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PFC212138A-821KXFMR 820UH TH |
1,751 |
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Datasheet | PFC212138A | Tray | Active | - | - | - | - | - | - | - | 820µH @ 10kHz | - | -55°C ~ 130°C | - | - | Through Hole | 2.106" L x 2.106" W (53.50mm x 53.50mm) | 1.378" (35.00mm) | - | Toroidal |
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PFC212138A-251KXFMR 250UH TH |
4,971 |
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Datasheet | PFC212138A | Tray | Active | - | - | - | - | - | - | - | 250µH @ 10kHz | - | -55°C ~ 130°C | - | - | Through Hole | 2.106" L x 2.106" W (53.50mm x 53.50mm) | 1.378" (35.00mm) | - | Toroidal |
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PFC212138A-201KXFMR 205UH TH |
2,602 |
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Datasheet | PFC212138A | Tray | Active | - | - | - | - | - | - | - | 205µH @ 10kHz | - | -55°C ~ 130°C | - | - | Through Hole | 2.106" L x 2.106" W (53.50mm x 53.50mm) | 1.378" (35.00mm) | - | Toroidal |
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750315836XFMR FLYBACK DC/DC CONV 40UH SMD |
3,319 |
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Datasheet | WE-FB, MID-FLYLT | Tape & Reel (TR) | Active | For DC/DC Converters | Flyback Converters | LT8304 | Linear Technology | 36 ~ 75V | - | 1500Vrms | 40µH @ 10kHz | 50 ~ 200kHz | -40°C ~ 125°C | - | - | Surface Mount | - | 0.500" (12.70mm) | 0.530" L x 0.699" W (13.46mm x 17.75mm) | - |
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750315240XFMR FWD P-P DC/DC CONV 110UH SM |
2,222 |
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Datasheet | WE-PP, MID-PPTI | Tape & Reel (TR) | Active | For DC/DC Converters | Forward, Push-Pull Converters | SN6505A | Texas Instruments | - | - | 5000Vrms | 110µH @ 100kHz | 150kHz | -40°C ~ 125°C | - | - | Surface Mount | 0.485" L x 0.410" W (12.32mm x 10.41mm) | 0.440" (11.18mm) | 0.485" L x 0.607" W (12.32mm x 15.41mm) | - |
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750313638XFMR FWD P-P DC/DC CONV 340UH SM |
3,976 |
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Datasheet | WE-PP, MID-PPTI | Tape & Reel (TR) | Active | For DC/DC Converters | Forward, Push-Pull Converters | SN6501 | Texas Instruments | - | - | 5000Vrms | 340µH @ 100kHz | - | -40°C ~ 125°C | - | - | Surface Mount | 0.360" L x 0.315" W (9.14mm x 8.00mm) | 0.305" (7.75mm) | 0.360" L x 0.500" W (9.14mm x 12.70mm) | - |
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750316032XFMR FWD P-P DC/DC CONV SMD |
4,216 |
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Datasheet | WE-PP, MID-PPTI | Tape & Reel (TR) | Active | For DC/DC Converters | Forward, Push-Pull Converters | - | Texas Instruments | 3.3V | - | - | - | 150kHz | -40°C ~ 85°C | - | - | Surface Mount | 0.485" L x 0.410" W (12.32mm x 10.41mm) | - | - | - |
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750811248XFMR LED DR AC/DC CONV 300UH TH |
4,154 |
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Datasheet | WE-UNIT, MID-OLLT | Tray | Active | For AC/DC Converters | LED Drivers, AC/DC SMPS | - | - | 120 ~ 375V | 24V @ 20mA | 4500Vrms | 300µH @ 10kHz | 60 ~ 400kHz | - | - | - | Through Hole | 1.220" L x 1.220" W (31.00mm x 31.00mm) | 0.989" (25.12mm) | 1.220" L x 1.220" W (31.00mm x 31.00mm) | - |
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750319331XFMR FLYBACK DC/DC CONV 50UH SMD |
3,120 |
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Datasheet | WE-AGDT | Tape & Reel (TR) | Active | For DC/DC Converters | Flyback Converters | UCC25800 | Texas Instruments | 13V | - | 4000V | 50µH | 500kHz | -40°C ~ 130°C | - | - | Surface Mount | 0.445" L x 0.431" W (11.30mm x 10.95mm) | 0.470" (11.94mm) | - | Wirewound |
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VPH5-0155-RXFMR 22.3UH SMD |
2,138 |
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Datasheet | VERSA-PAC® | Bulk | Active | - | - | - | - | - | - | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | 0.827" L x 1.122" W (21.00mm x 28.50mm) | 0.425" (10.80mm) | - | - |
Frequently Asked Questions
What are Switching Converter, SMPS Transformers components used for?
Switching Converter, SMPS Transformers components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Switching Converter, SMPS Transformers part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can JIEXIN Electronics help source obsolete or hard-to-find Switching Converter, SMPS Transformers parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
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Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.
