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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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6447-028PWR XFMR LAMINATED 30VA TH |
0 | - |
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Datasheet |
6447 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 14V, Series 28V | Parallel 2.12A, Series 1.06A | Dual | Dual | No | 30VA | Through Hole | PC Pin | 66.68mm L x 55.55mm W | 39.67mm | 4000Vrms | 1.2 lbs (544.3 g) |
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6447-036PWR XFMR LAMINATED 30VA TH |
0 | - |
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Datasheet |
6447 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 18V, Series 36V | Parallel 1.64A, Series 820mA | Dual | Dual | No | 30VA | Through Hole | PC Pin | 66.68mm L x 55.55mm W | 39.67mm | 4000Vrms | 1.2 lbs (544.3 g) |
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6447R-024PWR XFMR LAMINATED 30VA TH |
0 | - |
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Datasheet |
6447R | Bulk | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 2.5A, Series 1.25A | Dual | Dual | No | 30VA | Through Hole | PC Pin | 66.68mm L x 55.55mm W | 39.67mm | 4000Vrms | 1.2 lbs (544.3 g) |
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6448-010PWR XFMR LAMINATED 56VA TH |
0 | - |
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Datasheet |
6448 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 5V, Series 10V | Parallel 11.2A, Series 5.6A | Dual | Dual | No | 56VA | Through Hole | PC Pin | 76.20mm L x 63.50mm W | 45.97mm | 4000Vrms | 1.7 lbs (771.1 g) |
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6448-012PWR XFMR LAMINATED 56VA TH |
0 | - |
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Datasheet |
6448 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 8.8A, Series 4.4A | Dual | Dual | No | 56VA | Through Hole | PC Pin | 76.20mm L x 63.50mm W | 45.97mm | 4000Vrms | 1.7 lbs (771.1 g) |
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6448-016PWR XFMR LAMINATED 56VA TH |
0 | - |
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Datasheet |
6448 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 8V, Series 16V | Parallel 7A, Series 3.5A | Dual | Dual | No | 56VA | Through Hole | PC Pin | 76.20mm L x 63.50mm W | 45.97mm | 4000Vrms | 1.7 lbs (771.1 g) |
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6448-020PWR XFMR LAMINATED 56VA TH |
0 | - |
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Datasheet |
6448 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 10V, Series 20V | Parallel 5.6A, Series 2.8A | Dual | Dual | No | 56VA | Through Hole | PC Pin | 76.20mm L x 63.50mm W | 45.97mm | 4000Vrms | 1.7 lbs (771.1 g) |
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6448-024PWR XFMR LAMINATED 56VA TH |
0 | - |
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Datasheet |
6448 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 4.66A, Series 2.33A | Dual | Dual | No | 56VA | Through Hole | PC Pin | 76.20mm L x 63.50mm W | 45.97mm | 4000Vrms | 1.7 lbs (771.1 g) |
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6448-028PWR XFMR LAMINATED 56VA TH |
0 | - |
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Datasheet |
6448 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 14V, Series 28V | Parallel 4A, Series 2A | Dual | Dual | No | 56VA | Through Hole | PC Pin | 76.20mm L x 63.50mm W | 45.97mm | 4000Vrms | 1.7 lbs (771.1 g) |
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6448-036PWR XFMR LAMINATED 56VA TH |
0 | - |
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Datasheet |
6448 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 18V, Series 36V | Parallel 3.12A, Series 1.56A | Dual | Dual | No | 56VA | Through Hole | PC Pin | 76.20mm L x 63.50mm W | 45.97mm | 4000Vrms | 1.7 lbs (771.1 g) |
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6448R-012PWR XFMR LAMINATED 56VA TH |
0 | - |
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Datasheet |
6448R | Bulk | Active | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 8.8A, Series 4.4A | Dual | Dual | No | 56VA | Through Hole | PC Pin | 76.20mm L x 63.50mm W | 45.97mm | 4000Vrms | 1.7 lbs (771.1 g) |
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6448R-024PWR XFMR LAMINATED 56VA TH |
0 | - |
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Datasheet |
6448R | Bulk | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 4.66A, Series 2.33A | Dual | Dual | No | 56VA | Through Hole | PC Pin | 76.20mm L x 63.50mm W | 45.97mm | 4000Vrms | 1.7 lbs (771.1 g) |
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0500MD-1-004PWR XFMR TOROIDAL 500VA CHAS MT |
0 | - |
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Datasheet |
MD | Box | Active | Toroidal | 100V, 120V, 200V, 240V | Parallel 120V, Series 240V | Parallel 4.17A, Series 2.08A | Dual, Multiple Taps | Single, Multiple Taps | No | 500VA | Chassis Mount | Wire Leads | 134.00mm Dia x 70.00mm W | - | 5000Vrms | 9.4 lbs (4.3 kg) |
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1800MD-1-003PWR XFMR TOROIDAL 1800VA CHAS MT |
0 | - |
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Datasheet |
MD | Box | Active | Toroidal | 100V, 120V, 200V, 240V | Parallel 120V, Series 240V | Parallel 15A, Series 7.5A | Dual, Multiple Taps | Dual | No | 1800VA | Chassis Mount | Wire Leads | 206.00mm Dia x 94.00mm W | - | 5000Vrms | 30 lbs (13.6 kg) |
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0050MD-1-004PWR XFMR TOROIDAL 50VA CHAS MT |
0 | - |
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Datasheet |
MD | Box | Active | Toroidal | 100V, 120V, 200V, 240V | Parallel 120V, Series 240V | Parallel 420mA, Series 210mA | Dual, Multiple Taps | Single, Multiple Taps | No | 50VA | Chassis Mount | Wire Leads | 81.00mm Dia x 38.00mm W | - | 5000Vrms | 1.8 lbs (816.5 g) |
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0100MD-1-004PWR XFMR TOROIDAL 100VA CHAS MT |
0 | - |
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Datasheet |
MD | Box | Active | Toroidal | 100V, 120V, 200V, 240V | Parallel 120V, Series 240V | Parallel 830mA, Series 420mA | Dual, Multiple Taps | Single, Multiple Taps | No | 100VA | Chassis Mount | Wire Leads | 99.00mm Dia x 41.00mm W | - | 5000Vrms | 2.4 lbs (1.1 kg) |
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0200MD-1-004PWR XFMR TOROIDAL 200VA CHAS MT |
0 | - |
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Datasheet |
MD | Box | Active | Toroidal | 100V, 120V, 200V, 240V | Parallel 120V, Series 240V | Parallel 1.67A, Series 830mA | Dual, Multiple Taps | Single, Multiple Taps | No | 200VA | Chassis Mount | Wire Leads | 117.00mm Dia x 56.00mm W | - | 5000Vrms | 5 lbs (2.3 kg) |
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0230MD-1-004PWR XFMR TOROIDAL 230VA CHAS MT |
0 | - |
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Datasheet |
MD | Box | Active | Toroidal | 100V, 120V, 200V, 240V | Parallel 120V, Series 240V | Parallel 1.92A, Series 960mA | Dual, Multiple Taps | Single, Multiple Taps | No | 230VA | Chassis Mount | Wire Leads | 117.00mm Dia x 61.00mm W | - | 5000Vrms | 5.2 lbs (2.4 kg) |
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0300MD-1-004PWR XFMR TOROIDAL 300VA CHAS MT |
0 | - |
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Datasheet |
MD | Box | Active | Toroidal | 100V, 120V, 200V, 240V | Parallel 120V, Series 240V | Parallel 2.5A, Series 1.25A | Dual, Multiple Taps | Single, Multiple Taps | No | 300VA | Chassis Mount | Wire Leads | 127.00mm Dia x 62.00mm W | - | 5000Vrms | 6.2 lbs (2.8 kg) |
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0650MD-1-004PWR XFMR TOROIDAL 650VA CHAS MT |
0 | - |
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Datasheet |
MD | Box | Active | Toroidal | 100V, 120V, 200V, 240V | Parallel 120V, Series 240V | Parallel 5.42A, Series 2.71A | Dual, Multiple Taps | Single, Multiple Taps | No | 650VA | Chassis Mount | Wire Leads | 157.00mm Dia x 70.00mm W | - | 5000Vrms | 12 lbs (5.4 kg) |

