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0755-82798135Switching Converter, SMPS Transformers
Switching Converter, SMPS Transformers
Switching Converter and SMPS Transformers are magnetic components used in switching power supplies to transfer energy, provide isolation and support voltage conversion. They are widely used in AC-DC power supplies, DC-DC converters, adapters, chargers, industrial power modules, LED drivers, communication equipment, consumer electronics and embedded systems.
This category includes flyback transformers, forward converter transformers, push-pull transformers, isolated DC-DC converter transformers, high-frequency SMPS transformers and related magnetic components. These products are commonly selected based on input voltage, output voltage, power rating, switching frequency, insulation rating, core material, mounting type, package style and application requirements.
TomatoElec supplies original Switching Converter and SMPS Transformers from recognized manufacturers such as Würth Elektronik, Pulse Electronics, Bourns, TDK, Murata, Coilcraft, Triad Magnetics, Eaton and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
750312646XFMR FLYBACK AC/DC CONV 200UH TH |
27 | - |
|
Datasheet |
MID-OLLT | Tray | Active | For AC/DC Converters | Flyback Converters | - | On Semiconductor | 120 ~ 430V | 22V @ 10mA | 1500Vrms | 200µH @ 10kHz | 70kHz | -40°C ~ 125°C | - | - | Through Hole | 1.220" L x 1.220" W (31.00mm x 31.00mm) | 0.984" (25.00mm) | - | Laminated Core |
|
750817220XFMR FLYBACK AC/DC CONV 1MH TH |
9 | - |
|
Datasheet |
MID-OLLT | Tray | Active | For AC/DC Converters | Flyback Converters | - | On Semiconductor | 90 ~ 650V | 28V @ 20mA | 5500Vrms | 1mH @ 10KHz | 60kHz | -40°C ~ 125°C | - | - | Through Hole | 1.220" L x 1.220" W (31.00mm x 31.00mm) | 0.984" (25.00mm) | - | Laminated Core |
|
7608957210XFMR 128UH SMD |
194 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | - | - | - | - | 54V | - | - | 128µH @ 100kHz | 350kHz | -40°C ~ 125°C | - | - | Surface Mount | 1.197" L x 1.016" W (30.40mm x 25.80mm) | 0.335" (8.50mm) | - | - |
|
750343803XFMR FLYBACK AC/DC CONV 75UH TH |
86 | - |
|
Datasheet |
MID-OLTI | Tray | Active | For AC/DC Converters | Flyback Converters | - | Texas Instruments | 85 ~ 265V | 70V @ 100mA | 3750V | 75µH @ 450kHz | 450kHz | -40°C ~ 125°C | - | - | Through Hole | 0.850" L x 0.680" W (21.59mm x 17.27mm) | 0.850" (21.59mm) | - | Laminated Core |
|
760895651XFMR RES CONV AC/DC 500UH TH |
13 | - |
|
Datasheet |
WE-LLCR | Tray | Active | For AC/DC Converters | Resonant Converters | - | - | 360 ~ 400V | - | 4000Vrms | 500µH @ 100kHz | 70 ~ 120kHz | -40°C ~ 125°C | - | - | Through Hole | 1.692" L x 1.732" W (43.00mm x 44.00mm) | 1.181" (30.00mm) | 1.692" L x 1.732" W (43.00mm x 44.00mm) | - |
|
750316326XFMR FLYBACK AC/DC CONV 250UH TH |
35 | - |
|
Datasheet |
750 | Tray | Active | For AC/DC Converters | Flyback Converters | - | Texas Instruments | 120 ~ 375V | 12V @ 50mA | 3600V | 250µH @ 10kHz | 120kHz | -40°C ~ 125°C | - | - | Through Hole | 1.732" L x 1.437" W (44.00mm x 36.50mm) | 1.122" (28.50mm) | - | Laminated Core |
|
PA5130.004NLTXFMR FLYBACK DC/DC CONV SMD |
93 | - |
|
Datasheet |
PA5130XXXNL | Tape & Reel (TR) | Active | For DC/DC Converters | Flyback Converters | - | - | 9 ~ 57V | - | 2250V | - | 200kHz | -40°C ~ 125°C | - | - | Surface Mount | 0.610" L x 0.512" W (15.50mm x 13.00mm) | 0.610" (15.50mm) | 0.610" L x 0.512" W (15.50mm x 13.00mm) | Wirewound |
|
PA5130.005NLTXFMR FLYBACK DC/DC CONV SMD |
46 | - |
|
Datasheet |
PA5130XXXNL | Tape & Reel (TR) | Active | For DC/DC Converters | Flyback Converters | - | - | 9 ~ 57V | - | 2250V | - | 200kHz | -40°C ~ 125°C | - | - | Surface Mount | 0.610" L x 0.512" W (15.50mm x 13.00mm) | 0.610" (15.50mm) | 0.610" L x 0.512" W (15.50mm x 13.00mm) | Wirewound |
|
PA5180NLXFMR DC/DC CONV 4UH SMD |
46 | - |
|
Datasheet |
PA5180NL | Tray | Active | For DC/DC Converters | - | - | - | 2 ~ 8V | - | 1500Vrms | 4µH | 140kHz | -40°C ~ 130°C | - | - | Surface Mount | - | 0.451" (11.45mm) | 0.600" L x 0.516" W (15.24mm x 13.10mm) | Wirewound |
|
PA5178NLXFMR DC/DC CONV 4UH SMD |
40 | - |
|
Datasheet |
PA5178NL | Tray | Active | For DC/DC Converters | - | - | - | 2 ~ 8V | - | 1500Vrms | 4µH | 140kHz | -40°C ~ 130°C | - | - | Surface Mount | - | 0.451" (11.45mm) | 0.600" L x 0.516" W (15.24mm x 13.10mm) | Wirewound |
|
PA5131.005NLTXFMR FWD P-P DC/DC CONV SMD |
85 | - |
|
Datasheet |
PA5131XXXNL | Tape & Reel (TR) | Active | For DC/DC Converters | Forward, Push-Pull Converters | - | - | 9 ~ 57V | - | 2250V | - | 200kHz | -40°C ~ 125°C | - | - | Surface Mount | 0.610" L x 0.512" W (15.50mm x 13.00mm) | 0.610" (15.50mm) | 0.610" L x 0.512" W (15.50mm x 13.00mm) | Wirewound |
|
PA5131.006NLTXFMR FWD P-P DC/DC CONV SMD |
61 | - |
|
Datasheet |
PA5131XXXNL | Tape & Reel (TR) | Active | For DC/DC Converters | Forward, Push-Pull Converters | - | - | 9 ~ 57V | - | 2250V | - | 200kHz | -40°C ~ 125°C | - | - | Surface Mount | 0.610" L x 0.512" W (15.50mm x 13.00mm) | 0.610" (15.50mm) | 0.610" L x 0.512" W (15.50mm x 13.00mm) | Wirewound |
|
PA5100.003NLTXFMR FWD P-P DC/DC CONV SMD |
65 | - |
|
Datasheet |
PA5100XXXNL | Tape & Reel (TR) | Active | For DC/DC Converters | Forward, Push-Pull Converters | - | - | 33 ~ 57V | - | 2250V | - | 200kHz | -40°C ~ 125°C | - | - | Surface Mount | 0.535" L x 0.433" W (13.60mm x 11.00mm) | 0.610" (15.50mm) | 0.535" L x 0.433" W (13.60mm x 11.00mm) | Wirewound |
|
13324-T085XFMR 40UH SMD |
33 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | - | - | - | - | 36 ~ 75V | - | 1500Vrms | 40µH @ 100kHz | - | -40°C ~ 85°C | - | - | Surface Mount | 0.591" L x 0.531" W (15.00mm x 13.50mm) | 0.492" (12.50mm) | 0.709" L x 0.531" W (18.00mm x 13.50mm) | - |
|
PA5000.002NLTXFMR FWD P-P DC/DC CONV 100UH SM |
99 | - |
|
Datasheet |
PA5000.XXXNL | Tape & Reel (TR) | Active | For DC/DC Converters | Forward, Push-Pull Converters | - | - | 33 ~ 75V | - | 3000Vrms | 100µH @ 200kHz | 200kHz | -40°C ~ 130°C | - | - | Surface Mount | 0.531" L x 0.520" W (13.50mm x 13.20mm) | 0.650" (16.50mm) | 0.689" L x 0.531" W (17.50mm x 13.50mm) | Wirewound |
|
PA5000.001NLTXFMR FWD P-P DC/DC CONV 100UH SM |
70 | - |
|
Datasheet |
PA5000.XXXNL | Tape & Reel (TR) | Active | For DC/DC Converters | Forward, Push-Pull Converters | - | - | 33 ~ 75V | - | 3000Vrms | 100µH @ 200kHz | 200kHz | -40°C ~ 130°C | - | - | Surface Mount | 0.531" L x 0.520" W (13.50mm x 13.20mm) | 0.650" (16.50mm) | 0.689" L x 0.531" W (17.50mm x 13.50mm) | Wirewound |
|
POE060-FD20120SXFMR POE DC/DC CONV 100UH SMD |
88 | - |
|
Datasheet |
POE-FD | Tape & Reel (TR) | Active | For DC/DC Converters | Power Over Ethernet (PoE) | - | - | 36 ~ 72V | 12V | 1875V | 100µH @ 100kHz | 250kHz | -40°C ~ 105°C | - | - | Surface Mount | 0.846" L x 0.831" W (21.50mm x 21.10mm) | 0.472" (12.00mm) | - | - |
|
PCA14.5/6ER-U03S002XFMR 21.6UH SMD |
99 | - |
|
Datasheet |
PCA14.5/6ER | Tape & Reel (TR) | Obsolete | - | - | - | - | - | - | - | Parallel 21.6µH @ 10kHz, Series 778µH @ 10kHz | - | -40°C ~ 85°C | - | - | Surface Mount | 0.642" L x 0.472" W (16.30mm x 12.00mm) | 0.307" (7.80mm) | 0.642" L x 0.661" W (16.30mm x 16.80mm) | - |
|
T201258A-1-301.3mH, 0.13Ohm to 4.0Ohm, 0.7Amp |
38 | - |
|
Datasheet |
T201258A | Bulk | Active | For AC/DC Converters | Flyback Converters | RAA223182, RAA223183 | Renesas Electronics Corporation | - | - | 4000V | 1.3mH @ 100kHz | - | -25°C ~ 125°C | - | - | Through Hole | 0.669" L x 0.551" W (17.00mm x 14.00mm) | 0.866" (22.00mm) | - | Laminated Core |
|
TSD-1801XFMR FLYBACK AC/DC CONV TH |
47 | - |
|
Datasheet |
- | Tape & Box (TB) | Active | For AC/DC Converters | Flyback Converters | TOP243 | Power Integrations | 85 ~ 265V | - | - | - | 47Hz ~ 440Hz | 0°C ~ 70°C | - | - | Through Hole | - | - | - | - |
