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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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187C28PWR XFMR LAMINATED 12VA CHAS MT |
24 | - |
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Datasheet |
187 | Box | Active | Laminated Core | 115V | 28V | 420mA | Single | Single | Yes | 12VA | Chassis Mount | Solder, Quick Connect | 71.37mm L x 43.82mm W | 41.15mm | 2000Vrms | 0.68 lb (308.44 g) |
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F120-100PWR XFMR LAMINATED 12VA TH |
10 | - |
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Datasheet |
Split Pack™, Class 2/3, F | Box | Active | Laminated Core | 115V | Parallel 60V, Series 120V | Parallel 200mA, Series 100mA | 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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161G56PWR XFMR LAMINATED 10VA TH |
22 | - |
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Datasheet |
161 | Bulk | Active | Laminated Core | 115V | Parallel 28V, Series 56V | Parallel 360mA, Series 180mA | Single | Single, Multiple Taps | No | 10VA | Through Hole | PC Pin | 49.28mm L x 36.58mm W | 42.93mm | 2000Vrms | 0.33 lb (149.69 g) |
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3FS-428PWR XFMR LAMINATED 6VA TH |
0 | - |
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Datasheet |
3FS-4xx | Tube | Active | Laminated Core | 115V | Parallel 14V, Series 28V | Parallel 400mA, Series 200mA | Single | Dual | No | 6VA | Through Hole | PC Pin | 41.50mm L x 34.83mm W | 34.55mm | 2500Vrms | - |
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F-359XPPWR XFMR LAMINATED 10VA CHAS MT |
21 | - |
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Datasheet |
Single Primary | Box | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 900mA, Series 450mA | Dual | Dual | No | 10VA | Chassis Mount | PC Pin | 71.42mm L x 36.50mm W | 41.28mm | 1500Vrms | 0.688 lb (312.07 g) |
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TCT3-03E07AEPWR XFMR LAMINATED 2.5VA CHAS MT |
14 | - |
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Datasheet |
Class 2, TCT | Box | Active | Laminated Core | 120V | 12V | 250mA | Single | Single | No | 2.5VA | Chassis Mount | Solder, Quick Connect | 60.00mm L x 42.50mm W | 54.10mm | 1500Vrms | 0.5 lb (226.8 g) |
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164D16PWR XFMR LAMINATED 1.1VA TH |
1 | - |
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Datasheet |
164 | Bulk | Active | Laminated Core | 115V | Parallel 8V, Series 16V | Parallel 140mA, Series 70mA | 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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187A36PWR XFMR LAMINATED 2.34VA CHAS |
1 | - |
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Datasheet |
187 | Box | Active | Laminated Core | 115V | 36V | 60mA | Single | Single | Yes | 2.34VA | Chassis Mount | Solder, Quick Connect | 52.32mm L x 36.45mm W | 29.97mm | 2000Vrms | 0.29 lb (131.54 g) |
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229E30PWR XFMR SEMI-TORO 2VA TH |
2 | - |
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Datasheet |
229 | Bulk | Active | Semi-Toroidal | 115V, 230V | Parallel 15V, Series 30V | Parallel 170mA, Series 85mA | Dual | Dual | No | 2VA | Through Hole | PC Pin | 39.62mm L x 47.75mm W | 16.51mm | 1750Vrms | 0.21 lb (95.25 g) |
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3FD-420PWR XFMR LAMINATED 6VA TH |
0 | - |
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Datasheet |
3FD-4xx | Tube | Active | Laminated Core | 115V, 230V | Parallel 10V, Series 20V | Parallel 600mA, Series 300mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 41.50mm L x 34.83mm W | 34.55mm | 2500Vrms | - |
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F12-1000-C2PWR XFMR LAMINATED 12VA TH |
18 | - |
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Datasheet |
Split Pack™, Class 2/3, F | Tube | Active | Laminated Core | 115V | Parallel 6.3V, Series 12.6V | Parallel 2A, Series 1A | Single | Dual | No | 12VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 36.50mm | 4200Vrms | 0.7 lb (317.51 g) |
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186B10PWR XFMR LAMINATED 6VA CHAS MT |
23 | - |
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Datasheet |
186 | Box | Active | Laminated Core | 115V, 230V | 10V | 600mA | Dual | Single | Yes | 6VA | Chassis Mount | Solder, Quick Connect | 60.20mm L x 41.28mm W | 34.80mm | 2000Vrms | 0.43 lb (195.04 g) |
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F16-400PWR XFMR LAMINATED 6VA TH |
6 | - |
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Datasheet |
Split Pack™ | Box | Active | Laminated Core | 115V | Parallel 8V, Series 16V | Parallel 800mA, Series 400mA | 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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160E16PWR XFMR LAMINATED 1.2VA TH |
2 | - |
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Datasheet |
160 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 8V, Series 16V | Parallel 150mA, Series 75mA | Dual | Single, Multiple Taps | No | 1.2VA | Through Hole | PC Pin | 35.05mm L x 30.23mm W | 30.99mm | 2000Vrms | 0.22 lb (99.79 g) |
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187B48PWR XFMR LAMINATED 6VA CHAS MT |
1 | - |
|
Datasheet |
187 | Box | Active | Laminated Core | 115V | 48V | 120mA | Single | Single | Yes | 6VA | Chassis Mount | Solder, Quick Connect | 60.20mm L x 41.28mm W | 34.80mm | 2000Vrms | 0.44 lb (199.58 g) |
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161F40PWR XFMR LAMINATED 4.4VA TH |
0 | - |
|
Datasheet |
161 | Bulk | Active | Laminated Core | 115V | Parallel 20V, Series 40V | Parallel 220mA, Series 110mA | Single | Single, Multiple Taps | No | 4.4VA | Through Hole | PC Pin | 42.93mm L x 31.75mm W | 36.83mm | 2000Vrms | 0.35 lb (158.76 g) |
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FD4-28PWR XFMR LAMINATED 6VA CHAS MT |
3 | - |
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Datasheet |
Quick Pack | Box | Active | Laminated Core | 115V, 230V | 28V | 200mA | Dual | Single | Yes | 6VA | Chassis Mount | Solder, Quick Connect - 0.187" (4.7mm) | 65.07mm L x 31.75mm W | 34.93mm | 2500VAC | 0.44 lb (199.58 g) |
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160E40PWR XFMR LAMINATED 1.2VA TH |
4 | - |
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Datasheet |
160 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 20V, Series 40V | Parallel 60mA, Series 30mA | Dual | Single, Multiple Taps | No | 1.2VA | Through Hole | PC Pin | 35.05mm L x 30.23mm W | 30.99mm | 2000Vrms | 0.19 lb (86.18 g) |
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161F24PWR XFMR LAMINATED 4.4VA TH |
0 | - |
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Datasheet |
161 | Bulk | Active | Laminated Core | 115V | Parallel 12V, Series 24V | Parallel 360mA, Series 180mA | Single | Single, Multiple Taps | No | 4.4VA | Through Hole | PC Pin | 42.93mm L x 31.75mm W | 36.83mm | 2000Vrms | 0.33 lb (149.69 g) |
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164D20PWR XFMR LAMINATED 1.1VA TH |
2 | - |
|
Datasheet |
164 | Bulk | Active | Laminated Core | 115V | Parallel 10V, Series 20V | Parallel 110mA, Series 55mA | 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) |
