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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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F48-125-C2PWR XFMR LAMINATED 6VA TH |
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Datasheet |
Split Pack™, Class 2/3, F | Tray | Active | Laminated Core | 115V | Parallel 24V, Series 48V | Parallel 250mA, Series 125mA | Single | Dual | No | 6VA | Through Hole | PC Pin | 41.28mm L x 33.32mm W | 33.32mm | 2500Vrms | 0.44 lb (199.58 g) |
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F56-110-C2PWR XFMR LAMINATED 6VA TH |
0 | - |
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Datasheet |
Split Pack™, Class 2/3, F | Tray | Active | Laminated Core | 115V | Parallel 28 V, Series 56V | Parallel 220mA, Series 110mA | Single | Dual | No | 6VA | Through Hole | PC Pin | 41.28mm L x 33.32mm W | 33.32mm | 2500Vrms | 0.44 lb (199.58 g) |
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DST-2-48PWR XFMR LAMINATED 1.1VA TH |
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Datasheet |
DST | Bulk | Active | Laminated Core | 115V, 230V | Parallel 24V, Series 48V | Parallel 46mA, Series 23mA | Dual | Dual | No | 1.1VA | Through Hole | PC Pin | 34.90mm L x 28.60mm W | 24.60mm | 2500Vrms | 0.17 lb (77.11 g) |
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VPP12-400-BPWR XFMR LAMINATED 5VA TH |
20 | - |
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Datasheet |
PC Mount: World Series™ | Bulk | Active | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 800mA, Series 400mA | Dual | Dual | No | 5VA | Through Hole | PC Pin | 41.28mm L x 33.32mm W | 34.93mm | 4000Vrms | 0.37 lb (167.83 g) |
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VPP10-500-BPWR XFMR LAMINATED 5VA TH |
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Datasheet |
PC Mount: World Series™ | Bulk | Active | Laminated Core | 115V, 230V | Parallel 5V, Series 10V | Parallel 1A, Series 500mA | Dual | Dual | No | 5VA | Through Hole | PC Pin | 41.28mm L x 33.32mm W | 34.93mm | 4000Vrms | 0.37 lb (167.83 g) |
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VPP24-210-BPWR XFMR LAMINATED 5VA TH |
0 | - |
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Datasheet |
PC Mount: World Series™ | Bulk | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 420mA, Series 210mA | Dual | Dual | No | 5VA | Through Hole | PC Pin | 41.28mm L x 33.32mm W | 34.93mm | 4000Vrms | 0.37 lb (167.83 g) |
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VPP28-180-BPWR XFMR LAMINATED 5VA TH |
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Datasheet |
PC Mount: World Series™ | Bulk | Active | Laminated Core | 115V, 230V | Parallel 14V, Series 28V | Parallel 360mA, Series 180mA | Dual | Dual | No | 5VA | Through Hole | PC Pin | 41.28mm L x 33.32mm W | 34.93mm | 4000Vrms | 0.37 lb (167.83 g) |
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R8248NLTPWR XFMR PLANAR 250W SMD |
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- | Tape & Reel (TR) | Active | Planar | - | - | - | Dual | Dual | No | 250W | Surface Mount | Solder, Quick Connect | 29.46mm L x 25.40mm W | 9.10mm | 1750VDC | - |
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DP241-5-10A21PWR XFMR LAMINATED 12VA CHAS MT |
0 | - |
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Datasheet |
Chassis-Tran | Bulk | Obsolete | Laminated Core | 115V, 230V | 10V | 1.2A | Dual | Single | Yes | 12VA | Chassis Mount | Solder, Quick Connect | 71.37mm L x 41.40mm W | 35.05mm | 2500Vrms | 0.7 lb (317.51 g) |
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F-165PPWR XFMR LAMINATED 1.5VA TH |
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Datasheet |
Single Primary | Box | Active | Laminated Core | 115V | Parallel 9V, Series 24V | Parallel 100mA, Series 25mA | Single | Dual | Yes | 1.5VA | Through Hole | PC Pin | 39.67mm L x 35.31mm W | 30.15mm | 1500Vrms | 0.219 lb (99.34 g) |
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PC-20-60PWR XFMR LAMINATED 1.2VA TH |
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Datasheet |
PC | Box | Active | Laminated Core | 115V | Parallel 10V, Series 20V | Parallel 120mA, Series 60mA | 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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F-112XPWR XFMR LAMINATED 3.5VA CHAS MT |
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Datasheet |
Single Secondary | Box | Active | Laminated Core | 115V | 14V | 250mA | Single | Single | Yes | 3.5VA | Chassis Mount | Wire Leads | 60.33mm L x 34.93mm W | 34.93mm | 1500Vrms | 0.4 lb (181.44 g) |
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R8238NLTPWR XFMR PLANAR 250W SMD |
0 | - |
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- | Tape & Reel (TR) | Active | Planar | - | - | - | Dual | Dual | No | 250W | Surface Mount | Solder, Quick Connect | 29.46mm L x 25.40mm W | 9.10mm | 1750VDC | - |
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R8233NLTPWR XFMR PLANAR 250W SMD |
0 | - |
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- |
- | Tape & Reel (TR) | Active | Planar | - | - | - | Dual | Single, Multiple Taps | No | 250W | Surface Mount | Solder, Quick Connect | 29.46mm L x 25.40mm W | 9.10mm | 1750VDC | - |
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R8239NLTPWR XFMR PLANAR 250W SMD |
0 | - |
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- |
- | Tape & Reel (TR) | Active | Planar | - | - | - | Dual | Dual | No | 250W | Surface Mount | Solder, Quick Connect | 29.46mm L x 25.40mm W | 9.10mm | 1750VDC | - |
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R8207NLTPWR XFMR PLANAR 250W SMD |
0 | - |
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- |
- | Tape & Reel (TR) | Active | Planar | - | - | - | Dual | Single, Multiple Taps | No | 250W | Surface Mount | Solder, Quick Connect | 29.46mm L x 25.40mm W | 10.20mm | 1750VDC | - |
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R8214NLTPWR XFMR PLANAR 250W SMD |
0 | - |
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- | Tape & Reel (TR) | Active | Planar | - | - | - | Dual | Dual | No | 250W | Surface Mount | Solder, Quick Connect | 29.46mm L x 25.40mm W | 10.20mm | 1750VDC | - |
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R8236NLTPWR XFMR PLANAR 250W SMD |
0 | - |
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- | Tape & Reel (TR) | Active | Planar | - | - | - | Dual | Dual | No | 250W | Surface Mount | Solder, Quick Connect | 29.46mm L x 25.40mm W | 9.10mm | 1750VDC | - |
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R8243NLTPWR XFMR PLANAR 250W SMD |
0 | - |
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- |
- | Tape & Reel (TR) | Active | Planar | - | - | - | Dual | Dual, Multiple Taps | Yes | 250W | Surface Mount | Solder, Quick Connect | 29.46mm L x 25.40mm W | 9.10mm | 1750VDC | - |
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R8232NLTPWR XFMR PLANAR 250W SMD |
0 | - |
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- |
- | Tape & Reel (TR) | Active | Planar | - | - | - | Dual | Single, Multiple Taps | No | 250W | Surface Mount | Solder, Quick Connect | 29.46mm L x 25.40mm W | 9.10mm | 1750VDC | - |
