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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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3FS-210PWR XFMR LAMINATED 1.1VA TH |
0 | - |
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Datasheet |
3FS-2xx | Tube | Active | Laminated Core | 115V | Parallel 5V, Series 10V | Parallel 220mA, Series 110mA | Single | Dual | No | 1.1VA | Through Hole | PC Pin | 35.56mm L x 31.00mm W | 25.40mm | 2500Vrms | - |
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161D34PWR XFMR LAMINATED 1VA TH |
4 | - |
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Datasheet |
161 | Bulk | Active | Laminated Core | 115V | Parallel 17V, Series 34V | Parallel 50mA, Series 25mA | Single | Single, Multiple Taps | No | 1VA | Through Hole | PC Pin | 25.40mm L x 35.05mm W | 21.08mm | 2000Vrms | 0.12 lb (54.43 g) |
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161D16PWR XFMR LAMINATED 1VA TH |
1 | - |
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Datasheet |
161 | Bulk | Active | Laminated Core | 115V | Parallel 8V, Series 16V | Parallel 110mA, Series 55mA | Single | Single, Multiple Taps | No | 1VA | Through Hole | PC Pin | 25.40mm L x 35.05mm W | 21.08mm | 2000Vrms | 0.13 lb (58.97 g) |
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161E56PWR XFMR LAMINATED 1.2VA TH |
12 | - |
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Datasheet |
161 | Bulk | Active | Laminated Core | 115V | Parallel 28V, Series 56V | Parallel 40mA, Series 20mA | Single | Single, Multiple Taps | No | 1.2VA | Through Hole | PC Pin | 35.05mm L x 30.23mm W | 30.99mm | 2000Vrms | 0.25 lb (113.4 g) |
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3FL34-75PWR XFMR LAMINATED 2.5VA TH |
2 | - |
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Datasheet |
3FL | Bulk | Active | Laminated Core | 115V, 230V | Parallel 17V, Series 34V | Parallel 150mA, Series 75mA | Dual | Dual | No | 2.5VA | Through Hole | PC Pin | 47.60mm L x 39.60mm W | 16.80mm | 1500Vrms | - |
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161D12PWR XFMR LAMINATED 1VA TH |
21 | - |
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Datasheet |
161 | Bulk | Active | Laminated Core | 115V | Parallel 6.3V, Series 12.6V | Parallel 140mA, Series 70mA | Single | Single, Multiple Taps | No | 1VA | Through Hole | PC Pin | 25.40mm L x 35.05mm W | 21.08mm | 2000Vrms | 0.13 lb (58.97 g) |
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F28-420-C2-BPWR XFMR LAMINATED 12VA TH |
9 | - |
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Datasheet |
Split Pack™, Class 2/3, F | Tube | Active | Laminated Core | 115V | Parallel 14V, Series 28V | Parallel 840mA, Series 420mA | Single | Dual | No | 12VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 36.50mm | 2500Vrms | 0.7 lb (317.51 g) |
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164D28PWR XFMR LAMINATED 1.1VA TH |
15 | - |
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Datasheet |
164 | Bulk | Active | Laminated Core | 115V | Parallel 14V, Series 28V | Parallel 80mA, Series 40mA | Single | Dual | No | 1.1VA | Through Hole | PC Pin | 34.93mm L x 28.56mm W | 33.32mm | 2500Vrms | 0.17 lb (77.11 g) |
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F-157XPPWR XFMR LAMINATED 7.5VA CHAS MT |
4 | - |
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Datasheet |
Single Primary | Box | Active | Laminated Core | 115V | Parallel 20V, Series 40V | Parallel 376mA, Series 188mA | Single | Dual | No | 7.5VA | Chassis Mount | PC Pin | 71.42mm L x 37.29mm W | 41.28mm | 1500Vrms | 0.657 lb (298.01 g) |
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F12-500-C2PWR XFMR LAMINATED 6VA TH |
6 | - |
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Datasheet |
Split Pack™, Class 2/3, F | Tube | Active | Laminated Core | 115V | Parallel 6.3V, Series 12.6V | Parallel 1A, Series 500mA | 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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162D24PWR XFMR LAMINATED 1.1VA TH |
11 | - |
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Datasheet |
162 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 90mA, Series 45mA | Dual | Dual | No | 1.1VA | Through Hole | PC Pin | 34.93mm L x 28.58mm W | 33.32mm | 2500Vrms | 0.17 lb (77.11 g) |
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F56-045PWR XFMR LAMINATED 2.5VA TH |
1 | - |
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Datasheet |
Split Pack™, Class 2/3, F | Box | Active | Laminated Core | 115V | Parallel 28 V, Series 56V | Parallel 90mA, Series 45mA | Single | Dual | No | 2.5VA | Through Hole | PC Pin | 34.93mm L x 28.58mm W | 30.15mm | 2500Vrms | 0.25 lb (113.4 g) |
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160D28PWR XFMR LAMINATED 1VA TH |
4 | - |
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Datasheet |
160 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 14V, Series 28V | Parallel 60mA, Series 30mA | Dual | Single, Multiple Taps | No | 1VA | Through Hole | PC Pin | 25.40mm L x 35.05mm W | 21.08mm | 2000Vrms | 0.13 lb (58.97 g) |
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F-3142XPPWR XFMR LAMINATED 4.5VA CHAS MT |
0 | - |
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Datasheet |
Single Primary | Box | Active | Laminated Core | 115V, 230V | Parallel 7.5V, Series 15V | Parallel 600mA, Series 300mA | Dual | Dual | No | 4.5VA | Chassis Mount | PC Pin | 60.32mm L x 31.75mm W | 36.50mm | 1500Vrms | 0.407 lb (184.62 g) |
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162D20PWR XFMR LAMINATED 1.1VA TH |
11 | - |
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Datasheet |
162 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 10V, Series 20V | Parallel 110mA, Series 55mA | Dual | Dual | No | 1.1VA | Through Hole | PC Pin | 34.93mm L x 28.58mm W | 33.32mm | 2500Vrms | 0.17 lb (77.11 g) |
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187A20PWR XFMR LAMINATED 2.4VA CHAS MT |
1 | - |
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Datasheet |
187 | Box | Active | Laminated Core | 115V | 20V | 120mA | Single | Single | Yes | 2.4VA | Chassis Mount | Solder, Quick Connect | 52.32mm L x 36.45mm W | 29.97mm | 2000Vrms | 0.3 lb (136.08 g) |
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164E120PWR XFMR LAMINATED 2.4VA TH |
14 | - |
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Datasheet |
164 | Bulk | Active | Laminated Core | 115V | Parallel 60V, Series 120V | Parallel 40mA, Series 20mA | Single | Dual | No | 2.4VA | Through Hole | PC Pin | 34.93mm L x 28.56mm W | 30.18mm | 2500Vrms | 0.25 lb (113.4 g) |
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164E56PWR XFMR LAMINATED 2.4VA TH |
7 | - |
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Datasheet |
164 | Bulk | Active | Laminated Core | 115V | Parallel 28V, Series 56V | Parallel 90mA, Series 45mA | Single | Dual | No | 2.4VA | Through Hole | PC Pin | 34.93mm L x 28.56mm W | 30.18mm | 2500Vrms | 0.25 lb (113.4 g) |
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PL10-16-130BPWR XFMR LAMINATED 10VA TH |
0 | - |
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Datasheet |
PL10-xx130B | Tube | Active | Laminated Core | 115V, 230V | Parallel 8V, Series 16V | Parallel 1.25A, Series 620mA | Dual | Dual | No | 10VA | Through Hole | PC Pin | 47.60mm L x 39.70mm W | 36.20mm | 3500Vrms | - |
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F-366XPPWR XFMR LAMINATED 10VA CHAS MT |
5 | - |
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Datasheet |
Single Primary | Box | Active | Laminated Core | 115V, 230V | Parallel 8V, Series 16V | Parallel 1.28A, Series 640mA | Dual | Dual | No | 10VA | Chassis Mount | PC Pin | 71.42mm L x 36.50mm W | 41.28mm | 1500Vrms | 0.688 lb (312.07 g) |
