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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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6444-036PWR XFMR LAMINATED 5VA TH |
0 | - |
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Datasheet |
6444 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 18V, Series 36V | Parallel 280mA, Series 140mA | Dual | Dual | No | 5VA | Through Hole | PC Pin | 41.28mm L x 33.32mm W | 33.32mm | 4000Vrms | 0.37 lb (167.83 g) |
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6445-010PWR XFMR LAMINATED 10VA TH |
0 | - |
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Datasheet |
6445 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 5V, Series 10V | Parallel 2A, Series 1A | Dual | Dual | No | 10VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 36.50mm | 4000Vrms | 0.53 lb (240.4 g) |
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6445-012PWR XFMR LAMINATED 10VA TH |
0 | - |
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Datasheet |
6445 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 1.6A, Series 800mA | Dual | Dual | No | 10VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 36.50mm | 4000Vrms | 0.53 lb (240.4 g) |
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6445-016PWR XFMR LAMINATED 10VA TH |
0 | - |
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Datasheet |
6445 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 8V, Series 16V | Parallel 1.25A, Series 620mA | Dual | Dual | No | 10VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 36.50mm | 4000Vrms | 0.53 lb (240.4 g) |
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6445-020PWR XFMR LAMINATED 10VA TH |
0 | - |
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Datasheet |
6445 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 10V, Series 20V | Parallel 1A, Series 500mA | Dual | Dual | No | 10VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 36.50mm | 4000Vrms | 0.53 lb (240.4 g) |
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6445-024PWR XFMR LAMINATED 10VA TH |
0 | - |
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Datasheet |
6445 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 840mA, Series 420mA | Dual | Dual | No | 10VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 36.50mm | 4000Vrms | 0.53 lb (240.4 g) |
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6445-028PWR XFMR LAMINATED 10VA TH |
0 | - |
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Datasheet |
6445 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 14V, Series 28V | Parallel 730mA, Series 360mA | Dual | Dual | No | 10VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 36.50mm | 4000Vrms | 0.53 lb (240.4 g) |
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6445-036PWR XFMR LAMINATED 10VA TH |
0 | - |
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Datasheet |
6445 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 18V, Series 36V | Parallel 560mA, Series 280mA | Dual | Dual | No | 10VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 36.50mm | 4000Vrms | 0.53 lb (240.4 g) |
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6446-010PWR XFMR LAMINATED 20VA TH |
0 | - |
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Datasheet |
6446 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 5V, Series 10V | Parallel 4A, Series 2A | Dual | Dual | No | 20VA | Through Hole | PC Pin | 57.15mm L x 47.63mm W | 36.50mm | 4000Vrms | 0.9 lb (408.23 g) |
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6446-012PWR XFMR LAMINATED 20VA TH |
0 | - |
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Datasheet |
6446 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 3.3A, Series 1.6A | Dual | Dual | No | 20VA | Through Hole | PC Pin | 57.15mm L x 47.63mm W | 36.50mm | 4000Vrms | 0.9 lb (408.23 g) |
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6446-016PWR XFMR LAMINATED 20VA TH |
0 | - |
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Datasheet |
6446 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 8V, Series 16V | Parallel 2.5A, Series 1.25A | Dual | Dual | No | 20VA | Through Hole | PC Pin | 57.15mm L x 47.63mm W | 36.50mm | 4000Vrms | 0.9 lb (408.23 g) |
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6446-020PWR XFMR LAMINATED 20VA TH |
0 | - |
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Datasheet |
6446 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 10V, Series 20V | Parallel 2A, Series 1A | Dual | Dual | No | 20VA | Through Hole | PC Pin | 57.15mm L x 47.63mm W | 36.50mm | 4000Vrms | 0.9 lb (408.23 g) |
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6446-024PWR XFMR LAMINATED 20VA TH |
0 | - |
|
Datasheet |
6446 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 1.66A, Series 830mA | Dual | Dual | No | 20VA | Through Hole | PC Pin | 57.15mm L x 47.63mm W | 36.50mm | 4000Vrms | 0.9 lb (408.23 g) |
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6446-028PWR XFMR LAMINATED 20VA TH |
0 | - |
|
Datasheet |
6446 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 14V, Series 28V | Parallel 1.44A, Series 720mA | Dual | Dual | No | 20VA | Through Hole | PC Pin | 57.15mm L x 47.63mm W | 36.50mm | 4000Vrms | 0.9 lb (408.23 g) |
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6446-036PWR XFMR LAMINATED 20VA TH |
0 | - |
|
Datasheet |
6446 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 18V, Series 36V | Parallel 1.12A, Series 560mA | Dual | Dual | No | 20VA | Through Hole | PC Pin | 57.15mm L x 47.63mm W | 36.50mm | 4000Vrms | 0.9 lb (408.23 g) |
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6447-010PWR XFMR LAMINATED 30VA TH |
0 | - |
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Datasheet |
6447 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 5V, Series 10V | Parallel 6A, Series 3A | 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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6447-012PWR XFMR LAMINATED 30VA TH |
0 | - |
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Datasheet |
6447 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 4.8A, Series 2.4A | 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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6447-016PWR XFMR LAMINATED 30VA TH |
0 | - |
|
Datasheet |
6447 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 8V, Series 16V | Parallel 3.8A, Series 1.9A | Dual | Dual | No | 30VA | Through Hole | PC Pin | 66.68mm L x 55.55mm W | 39.67mm | 4000Vrms | 1.2 lbs (544.3 g) |
|
6447-020PWR XFMR LAMINATED 30VA TH |
0 | - |
|
Datasheet |
6447 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 10V, Series 20V | Parallel 3A, Series 1.5A | Dual | Dual | No | 30VA | Through Hole | PC Pin | 66.68mm L x 55.55mm W | 39.67mm | 4000Vrms | 1.2 lbs (544.3 g) |
|
6447-024PWR XFMR LAMINATED 30VA TH |
0 | - |
|
Datasheet |
6447 | Bulk | Obsolete | 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) |

