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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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M4L-3-10-48M4L 1000VA WITH INPUT 100/115/20 |
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Datasheet |
M4L | Tray | Active | - | 115V, 100V | 48V | 20.83A | Dual, Multiple Taps | Single | No | 1000VA | Chassis Mount | Terminal Block | 144.78mm L x 124.21mm W | 133.35mm | 4000V | - |
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E300WAPWR XFMR LAMINATED 300VA CHAS MT |
0 | - |
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Datasheet |
SBE | Bulk | Active | Laminated Core | - | - | - | - | - | No | 300VA | Chassis Mount | Solder, Quick Connect | - | - | - | - |
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E300WBPWR XFMR LAMINATED 300VA CHAS MT |
0 | - |
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Datasheet |
SBE | Bulk | Active | Laminated Core | - | - | - | - | - | No | 300VA | Chassis Mount | Solder, Quick Connect | - | - | - | - |
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M4L-3-10-40M4L 1000VA WITH INPUT 100/115/20 |
0 | - |
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Datasheet |
M4L | Tray | Active | - | 115V, 100V | 40V | 25A | Dual, Multiple Taps | Single | No | 1000VA | Chassis Mount | Terminal Block | 144.78mm L x 124.21mm W | 133.35mm | 4000V | - |
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182R30PWR XFMR TOROIDAL 500VA CHAS MT |
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Datasheet |
182 | Bulk | Active | Toroidal | 117V, 234V | Parallel 30V, Series 60V | Parallel 16.66A, Series 8.33A | Dual | Dual | No | 500VA | Chassis Mount | Wire Leads | - | 56.13mm | 4000Vrms | 8.5 lbs (3.9 kg) |
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182L240PWR XFMR TOROIDAL 500VA CHAS MT |
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Datasheet |
182 | Bulk | Active | Toroidal | 117V, 234V | 240V | 2.08A | Dual | Single | No | 500VA | Chassis Mount | Wire Leads | - | 56.13mm | 4000Vrms | 8.5 lbs (3.9 kg) |
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E350WPWR XFMR LAMINATED 350VA CHAS MT |
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Datasheet |
SBE | Bulk | Active | Laminated Core | - | - | - | - | - | No | 350VA | Chassis Mount | Solder, Quick Connect | 133.40mm L x 128.80mm W | - | - | - |
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MTES007PWR XFMR 75VA CHAS MT |
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- | Box | Obsolete | - | 24V | 24V | - | - | - | No | 75VA | Chassis Mount | Terminal Block | - | - | - | - |
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0350MD-1-003PWR XFMR TOROIDAL 350VA CHAS MT |
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Datasheet |
MD | Box | Active | Toroidal | 100V, 120V, 200V, 240V | Parallel 120V, Series 240V | Parallel 2.92A, Series 1.46A | Dual, Multiple Taps | Single, Multiple Taps | No | 350VA | Chassis Mount | Wire Leads | 132.00mm Dia x 58.00mm W | - | 5000Vrms | 6.7 lbs (3 kg) |
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720PWR XFMR LAMINATED 370VA CHAS MT |
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Datasheet |
700 | Bulk | Active | Laminated Core | 115V | 1250V | 300mA | Single | Single | Yes | 370VA | Chassis Mount | Wire Leads | 95.25mm L x 136.65mm W | 114.30mm | - | 12 lbs (5.4 kg) |
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260KPWR XFMR LAMINATED 197VA CHAS MT |
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Datasheet |
260 | Box | Active | Laminated Core | 100V, 120V, 220V, 240V | 650V, 6.3V, 5V | 230mA, 5A, 3A | Dual, Multiple Taps | Triple | Yes | 197VA | Chassis Mount | Wire Leads | 114.30mm L x 82.55mm W | 95.25mm | - | 8.4 lbs (3.8 kg) |
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A6X30133563PWR XFMR 150VA CHAS MT |
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- | Box | Active | - | - | - | - | - | - | No | 150VA | Chassis Mount | Terminal Block | - | - | - | - |
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MT0050EPPWR XFMR 50VA CHAS MT |
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Datasheet |
- | Box | Active | - | 550V, 575V, 600V | 120V, 115V, 110V | - | - | - | No | 50VA | Chassis Mount | Terminal Block | 92.46mm L x 76.20mm W | 87.88mm | - | - |
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MTG0050JPWR XFMR 50VA CHAS MT |
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Datasheet |
- | Box | Active | - | 200V, 208V, 220V, 230V, 240V, 440V, 460V, 480V | 120V, 115V, 110V, 25V, 24V, 23V | - | - | - | No | 50VA | Chassis Mount | Terminal Block | 94.23mm L x 76.20mm W | 70.61mm | - | - |
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MTG0075APWR XFMR 75VA CHAS MT |
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Datasheet |
- | Box | Active | - | 240V, 480V | 120V, 115V, 110V | - | - | - | No | 75VA | Chassis Mount | Terminal Block | - | - | - | - |
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E250JLPWR XFMR LAMINATED 250VA CHAS MT |
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Datasheet |
SBE | Bulk | Active | Laminated Core | - | - | - | Single, Multiple Taps | Single, Multiple Taps | No | 250VA | Chassis Mount | Solder, Quick Connect | 132.30mm L x 114.30mm W | 98.80mm | - | - |
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VPM100-5000PWR XFMR TOROIDAL 500VA CHAS MT |
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Datasheet |
Toroidal Medical, VPM | Box | Active | Toroidal | 100V, 120V, 220V, 240V | Parallel 50V, Series 100V | Parallel 10A, Series 5A | Dual, Multiple Taps | Dual | No | 500VA | Chassis Mount | Wire Leads | 147.00mm Dia | 64.00mm | 4000Vrms | 11 lbs (5 kg) |
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BH-0150BINDUSTRIAL CONTROL TRANSFORMER |
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Datasheet |
BH | Bulk | Active | - | 220V, 230V, 240V, 440V, 460V, 480V | 120V, 115V, 110V | - | Dual | Single | No | 150VA | Chassis Mount | Terminal Block | 139.70mm L x 95.25mm W | 96.84mm | - | - |
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265J234PWR XFMR 250VA CHAS MT |
0 | - |
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Datasheet |
265 | Bulk | Active | - | 117V, 234V | Parallel 117V, Series 234V | Parallel 2.14A, Series 1.07A | Dual | Dual | Yes | 250VA | Chassis Mount | Wire Leads | 114.30mm L x 90.93mm W | 95.25mm | 2000Vrms | - |
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A9A15222PWR XFMR 63VA CHAS MT |
0 | - |
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Datasheet |
- | Box | Active | - | 230V | 12V, 24V | - | - | - | - | 63VA | Chassis Mount | Terminal Block | - | - | - | - |

