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0755-82798135Power Transformers
Power Transformers
Power Transformers are electromagnetic components used to convert voltage levels, transfer electrical energy and provide isolation in power supply and electronic systems. They are widely used in AC-DC power supplies, industrial control equipment, automation systems, consumer electronics, medical devices, lighting systems, communication equipment and embedded applications.
This category includes step-down transformers, step-up transformers, isolation transformers, PCB power transformers, chassis mount transformers, toroidal transformers, control transformers and related magnetic components. These products are commonly selected based on input voltage, output voltage, power rating, frequency, insulation rating, mounting type, package style, safety approvals and application requirements.
TomatoElec supplies original Power Transformers from recognized manufacturers such as Hammond Manufacturing, Triad Magnetics, Würth Elektronik, Pulse Electronics, Bourns, TDK, Murata, TE Connectivity 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 | Voltage - Primary | Voltage - Secondary (Full Load) | Current - Output (Max) | Primary Winding(s) | Secondary Winding(s) | Center Tap | Power - Max | Mounting Type | Termination Style | Size / Dimension | Height - Seated (Max) | Voltage - Isolation | Weight |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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R8303NLPWR XFMR PLANAR 140W SMD |
0 | - |
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Datasheet |
- | Tube | Active | Planar | - | - | - | Dual | Single, Multiple Taps | No | 140W | Surface Mount | Solder, Quick Connect | 23.37mm L x 21.59mm W | 8.60mm | 1750VDC | - |
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CTX01-15364PWR XFMR CONT MD FLY 285UH |
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- |
- | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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R8303NLTPWR XFMR PLANAR 140W SMD |
0 | - |
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Datasheet |
- | Tape & Reel (TR) | Active | Planar | - | - | - | Dual | Single, Multiple Taps | No | 140W | Surface Mount | Solder, Quick Connect | 23.37mm L x 21.59mm W | 8.60mm | 1750VDC | - |
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PC-56-20PWR XFMR LAMINATED 1.2VA TH |
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Datasheet |
PC | Bulk | Active | Laminated Core | 115V | Parallel 28V, Series 56V | Parallel 40mA, Series 20mA | Single | Dual | No | 1.2VA | Through Hole | PC Pin | 34.90mm L x 28.60mm W | 30.15mm | 1500Vrms | 0.188 lb (85.28 g) |
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CTX01-16299PWR XFMR DIS FLY 870UH .35A |
0 | - |
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- |
- | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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F10-110PWR XFMR LAMINATED 1.1VA TH |
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Datasheet |
Split Pack™ | Box | Active | Laminated Core | 115V | Parallel 5V, Series 10V | Parallel 220mA, Series 110mA | Single | Dual | No | 1.1VA | Through Hole | PC Pin | 34.93mm L x 28.58mm W | 23.80mm | 2500Vrms | 0.17 lb (77.11 g) |
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DPC-20-60PWR XFMR LAMINATED 1.2VA TH |
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Datasheet |
DPC | Box | Active | Laminated Core | 115V, 230V | Parallel 10V, Series 20V | Parallel 120mA, Series 60mA | Dual | Dual | No | 1.2VA | Through Hole | PC Pin | 34.90mm L x 28.60mm W | 30.15mm | 1500Vrms | 0.188 lb (85.28 g) |
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DPC-28-40PWR XFMR LAMINATED 1.2VA TH |
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Datasheet |
DPC | Box | Active | Laminated Core | 115V, 230V | Parallel 14V, Series 28V | Parallel 80mA, Series 40mA | Dual | Dual | No | 1.2VA | Through Hole | PC Pin | 34.90mm L x 28.60mm W | 30.15mm | 1500Vrms | 0.188 lb (85.28 g) |
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DPC-40-30PWR XFMR LAMINATED 1.2VA TH |
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Datasheet |
DPC | Box | Active | Laminated Core | 115V, 230V | Parallel 20V, Series 40V | Parallel 60mA, Series 30mA | Dual | Dual | No | 1.2VA | Through Hole | PC Pin | 34.90mm L x 28.60mm W | 30.15mm | 1500Vrms | 0.188 lb (85.28 g) |
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ST-4-10PWR XFMR LAMINATED 6VA TH |
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Datasheet |
ST | Bulk | Active | Laminated Core | 115V | Parallel 5V, Series 10V | Parallel 1.2A, Series 600mA | Single | Dual | No | 6VA | Through Hole | PC Pin | 41.30mm L x 33.30mm W | 33.30mm | 2500Vrms | 0.44 lb (199.58 g) |
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ST-4-48PWR XFMR LAMINATED 6VA TH |
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Datasheet |
ST | Bulk | Active | Laminated Core | 115V | Parallel 24V, Series 48V | Parallel 250mA, Series 125mA | Single | Dual | No | 6VA | Through Hole | PC Pin | 41.30mm L x 33.30mm W | 33.30mm | 2500Vrms | 0.44 lb (199.58 g) |
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3FS-548PWR XFMR LAMINATED 12VA TH |
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Datasheet |
3FS-5xx | Tube | Active | Laminated Core | 115V | Parallel 24V, Series 48V | Parallel 500mA, Series 250mA | Single | Dual | No | 12VA | Through Hole | PC Pin | 48.50mm L x 41.52mm W | 38.00mm | 2500Vrms | - |
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3FS-556PWR XFMR LAMINATED 12VA TH |
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Datasheet |
3FS-5xx | Tube | Active | Laminated Core | 115V | Parallel 28V, Series 56V | Parallel 200mA, Series 100mA | Single | Dual | No | 12VA | Through Hole | PC Pin | 48.50mm L x 41.52mm W | 38.00mm | 2500Vrms | - |
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F3-16PWR XFMR LAMINATED 2.4VA CHAS MT |
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Datasheet |
Quick Pack | Bulk | Active | Laminated Core | 115V | 16V | 150mA | Single | Single | Yes | 2.4VA | Chassis Mount | Solder, Quick Connect - 0.187" (4.7mm) | 41.28mm L x 30.15mm W | 30.15mm | 2500VAC | 0.25 lb (113.4 g) |
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F3-20PWR XFMR LAMINATED 2.4VA CHAS MT |
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Datasheet |
Quick Pack | Bulk | Active | Laminated Core | 115V | 20V | 112mA | Single | Single | Yes | 2.4VA | Chassis Mount | Solder, Quick Connect - 0.187" (4.7mm) | 41.28mm L x 30.15mm W | 30.15mm | 2500VAC | 0.25 lb (113.4 g) |
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F3-28PWR XFMR LAMINATED 2.4VA CHAS MT |
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Datasheet |
Quick Pack | Bulk | Active | Laminated Core | 115V | 28V | 85mA | Single | Single | Yes | 2.4VA | Chassis Mount | Solder, Quick Connect - 0.187" (4.7mm) | 41.28mm L x 30.15mm W | 30.15mm | 2500VAC | 0.25 lb (113.4 g) |
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F3-48PWR XFMR LAMINATED 2.4VA CHAS MT |
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Datasheet |
Quick Pack | Bulk | Active | Laminated Core | 115V | 48V | 50mA | Single | Single | Yes | 2.4VA | Chassis Mount | Solder, Quick Connect - 0.187" (4.7mm) | 41.28mm L x 30.15mm W | 30.15mm | 2500VAC | 0.25 lb (113.4 g) |
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F3-56PWR XFMR LAMINATED 2.4VA CHAS MT |
0 | - |
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Datasheet |
Quick Pack | Bulk | Active | Laminated Core | 115V | 56V | 20mA | Single | Single | Yes | 2.4VA | Chassis Mount | Solder, Quick Connect - 0.187" (4.7mm) | 41.28mm L x 30.15mm W | 30.15mm | 2500VAC | 0.25 lb (113.4 g) |
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PL3445TPOWER |
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- |
- | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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F-131PPWR XFMR LAMINATED 1.5VA TH |
0 | - |
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Datasheet |
Single Primary | Box | Active | Laminated Core | 115V | Parallel 4V, Series 8V | Parallel 376mA, Series 188mA | Single | Dual | No | 1.5VA | Through Hole | PC Pin | 39.67mm L x 35.31mm W | 30.15mm | 1500Vrms | 0.219 lb (99.34 g) |
