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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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182K240PWR XFMR TOROIDAL 300VA CHAS MT |
0 | - |
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Datasheet |
182 | Bulk | Active | Toroidal | 117V, 234V | 240V | 1.25A | Dual | Single | No | 300VA | Chassis Mount | Wire Leads | - | 57.66mm | 4000Vrms | 5.6 lbs (2.5 kg) |
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182S15PWR XFMR TOROIDAL 300VA CHAS MT |
0 | - |
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Datasheet |
182 | Bulk | Active | Toroidal | 117V, 234V | Parallel 15V, Series 30V | Parallel 20A, Series 10A | Dual | Dual | No | 300VA | Chassis Mount | Wire Leads | - | 57.66mm | 4000Vrms | 5.6 lbs (2.5 kg) |
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182M110PWR XFMR TOROIDAL 300VA CHAS MT |
0 | - |
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Datasheet |
182 | Bulk | Active | Toroidal | 117V, 234V | Parallel 110V, Series 220V | Parallel 2.72A, Series 1.36A | Dual | Dual | No | 300VA | Chassis Mount | Wire Leads | - | 57.66mm | 4000Vrms | 5.6 lbs (2.5 kg) |
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ECO-330-40PWR XFMR LAMINATED 330VA CHAS MT |
0 | - |
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Datasheet |
EcoTran | Box | Active | Laminated Core | 115V, 230V | Parallel 20V, Series 40V | Parallel 16.4A, Series 8.2A | Dual | Dual | No | 330VA | Chassis Mount | Terminal Block | 126.00mm L x 136.00mm W | 114.30mm | 4000Vrms | - |
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PWDP13090PWR XFMR LAMINATED CHAS MT |
0 | - |
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Datasheet |
PWDAHL | Case | Active | Laminated Core | 115V | - | - | Dual | Dual | Yes | - | Chassis Mount | Wire Leads | - | 86.89mm | - | - |
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PWDP13094PWR XFMR LAMINATED CHAS MT |
0 | - |
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Datasheet |
PWDAHL | Case | Active | Laminated Core | 115V | - | - | Dual | Dual | Yes | - | Chassis Mount | Wire Leads | - | 85.73mm | - | - |
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PWDI13117PWR XFMR |
0 | - |
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Datasheet |
* | Case | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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MPI-200-20PWR XFMR LAMINATED 200VA CHAS MT |
1 | - |
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Datasheet |
MPI | Bulk | Active | Laminated Core | 100V, 115V, 200V, 215V, 230V | Parallel 10V, Series 20V | Parallel 20A, Series 10A | Dual, Multiple Taps | Dual | No | 200VA | Chassis Mount | Terminal Block | 95.30mm L x 113.30mm W | 93.10mm | 4000Vrms | 6.3 lbs (2.9 kg) |
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MT0075FPWR XFMR 75VA CHAS MT |
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Datasheet |
- | Box | Active | - | 208V, 277V | 120V | - | - | - | No | 75VA | Chassis Mount | Terminal Block | 104.14mm L x 76.20mm W | 87.88mm | - | - |
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6K7VGPWR XFMR |
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- |
- | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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XF-00100-2012PWR XFMR TOROIDAL 100VA CHAS MT |
0 | - |
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Datasheet |
- | Bulk | Active | Toroidal | 117V | Parallel 12V, Series 24V | Parallel 8.32A, Series 4.16A | Dual | Dual | No | 100VA | Chassis Mount | Wire Leads | 96.52mm Dia | 45.72mm | 4000Vrms | 2.4 lbs (1.1 kg) |
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XF-00100-2015PWR XFMR TOROIDAL 100VA CHAS MT |
0 | - |
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Datasheet |
- | Bulk | Active | Toroidal | 117V | Parallel 15V, Series 30V | Parallel 6.66A, Series 3.33A | Dual | Dual | No | 100VA | Chassis Mount | Wire Leads | 96.52mm Dia | 45.72mm | 4000Vrms | 2.4 lbs (1.1 kg) |
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XF-00100-2018PWR XFMR TOROIDAL 100VA CHAS MT |
0 | - |
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Datasheet |
- | Bulk | Active | Toroidal | 117V | Parallel 18V, Series 36V | Parallel 5.54A, Series 2.77A | Dual | Dual | No | 100VA | Chassis Mount | Wire Leads | 96.52mm Dia | 45.72mm | 4000Vrms | 2.4 lbs (1.1 kg) |
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265W5PWR XFMR 250VA CHAS MT |
0 | - |
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Datasheet |
265 | Bulk | Active | - | 117V, 234V | 5V | 50A | Dual | Single | Yes | 250VA | Chassis Mount | Wire Leads | 114.30mm L x 95.25mm W | 95.25mm | 2000Vrms | - |
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E250WPWR XFMR LAMINATED 250VA CHAS MT |
0 | - |
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Datasheet |
SBE | Bulk | Active | Laminated Core | - | - | - | - | - | No | 250VA | Chassis Mount | Solder, Quick Connect | 132.30mm L x 114.30mm W | - | - | - |
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56-6PWR XFMR LAMINATED 336VA CHAS MT |
0 | - |
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Datasheet |
- | Box | Active | Laminated Core | 105V, 115V, 125V | Parallel 28V, Series 56V | Parallel 12A, Series 6A | Single, Multiple Taps | Dual | Yes | 336VA | Chassis Mount | Solder, Quick Connect | 133.40mm L x 108.00mm W | 111.10mm | 1500Vrms | 12 lbs (5.4 kg) |
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ECO-450-28PWR XFMR LAMINATED 450VA CHAS MT |
0 | - |
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Datasheet |
EcoTran | Box | Active | Laminated Core | 115V, 230V | Parallel 14V, Series 28V | Parallel 32A, Series 16A | Dual | Dual | No | 450VA | Chassis Mount | Terminal Block | 126.00mm L x 136.00mm W | 124.50mm | 4000Vrms | - |
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XF-00100-2024PWR XFMR TOROIDAL 100VA CHAS MT |
0 | - |
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Datasheet |
- | Bulk | Active | Toroidal | 117V | Parallel 24V, Series 48V | Parallel 4.16A, Series 2.08A | Dual | Dual | No | 100VA | Chassis Mount | Wire Leads | 96.52mm Dia | 45.72mm | 4000Vrms | 2.4 lbs (1.1 kg) |
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E150EWAPWR XFMR LAMINATED 150VA CHAS MT |
0 | - |
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Datasheet |
SBE | Box | Active | Laminated Core | - | - | - | - | - | No | 150VA | Chassis Mount | Solder, Quick Connect | 114.30mm L x 113.80mm W | - | - | - |
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E150EWBPWR XFMR LAMINATED 150VA CHAS MT |
0 | - |
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Datasheet |
SBE | Box | Active | Laminated Core | - | - | - | - | - | No | 150VA | Chassis Mount | Solder, Quick Connect | 114.30mm L x 113.80mm W | - | - | - |

