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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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161C16PWR XFMR LAMINATED 0.5VA TH |
1 | - |
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Datasheet |
161 | Bulk | Active | Laminated Core | 115V | Parallel 8V, Series 16V | Parallel 62.5mA, Series 31.3mA | Single | Single, Multiple Taps | No | 0.5VA | Through Hole | PC Pin | 25.40mm L x 23.88mm W | 21.34mm | 2000Vrms | 0.7 lb (317.51 g) |
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3FS-512PWR XFMR LAMINATED 12VA TH |
0 | - |
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Datasheet |
3FS-5xx | Tube | Active | Laminated Core | 115V | Parallel 6.3V, Series 12.6V | Parallel 2A, Series 1A | Single | Dual | No | 12VA | Through Hole | PC Pin | 48.50mm L x 41.52mm W | 38.00mm | 2500Vrms | - |
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3FS-536PWR XFMR LAMINATED 12VA TH |
0 | - |
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Datasheet |
3FS-5xx | Tube | Active | Laminated Core | 115V | Parallel 18V, Series 36V | Parallel 700mA, Series 350mA | Single | Dual | No | 12VA | Through Hole | PC Pin | 48.50mm L x 41.52mm W | 38.00mm | 2500Vrms | - |
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VPL20-250PWR XFMR LAMINATED 5.0VA CHAS MT |
4 | - |
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Datasheet |
Chassis Mount: World Series™ | Box | Active | Laminated Core | 115V, 230V | 20V | 250mA | Dual | Dual | No | 5.0VA | Chassis Mount | Wire Leads | 36.52mm L x 60.33mm W | 36.52mm | 3500Vrms | 0.4 lb (181.44 g) |
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160D56PWR XFMR LAMINATED 1VA TH |
1 | - |
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Datasheet |
160 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 28V, Series 56V | Parallel 30mA, Series 15mA | 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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162D48PWR XFMR LAMINATED 1.1VA TH |
4 | - |
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Datasheet |
162 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 24V, Series 48V | Parallel 46mA, Series 23mA | 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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162D10PWR XFMR LAMINATED 1.1VA TH |
1 | - |
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Datasheet |
162 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 5V, Series 10V | Parallel 220mA, Series 110mA | Dual | Single, Multiple Taps | 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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187A56PWR XFMR LAMINATED 2.5VA CHAS MT |
1 | - |
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Datasheet |
187 | Box | Active | Laminated Core | 115V | 56V | 40mA | Single | Single | Yes | 2.5VA | 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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187A120PWR XFMR LAMINATED 2.4VA CHAS MT |
1 | - |
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Datasheet |
187 | Box | Active | Laminated Core | 115V | 120V | 20mA | Single | Single | Yes | 2.4VA | 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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187A48PWR XFMR LAMINATED 2.4VA CHAS MT |
0 | - |
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Datasheet |
187 | Box | Active | Laminated Core | 115V | 48V | 50mA | Single | Single | Yes | 2.4VA | Chassis Mount | Solder, Quick Connect | 52.32mm L x 36.45mm W | 29.97mm | 2000Vrms | 0.39 lb (176.9 g) |
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162D120PWR XFMR LAMINATED 1.1VA TH |
1 | - |
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Datasheet |
162 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 60V, Series 120V | Parallel 20mA, Series 10mA | 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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DST-4-10PWR XFMR LAMINATED 6VA TH |
0 | - |
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Datasheet |
DST | Bulk | Active | Laminated Core | 115V, 230V | Parallel 5V, Series 10V | Parallel 1.2A, Series 600mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 41.30mm L x 33.30mm W | 33.30mm | 2500Vrms | 0.44 lb (199.58 g) |
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241-4-20PWR XFMR LAMINATED 6VA CHAS MT |
3 | - |
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Datasheet |
Two-4-One™ | Box | Active | Laminated Core | 115V | 20V | 300mA | Single | Single | Yes | 6VA | Chassis Mount | Solder, Quick Connect | 60.30mm L x 33.30mm W | 36.20mm | 2500Vrms | 0.44 lb (199.58 g) |
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164E24PWR XFMR LAMINATED 2.4VA TH |
1 | - |
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Datasheet |
164 | Bulk | Active | Laminated Core | 115V | Parallel 12V, Series 24V | Parallel 200mA, Series 100mA | 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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164G12PWR XFMR LAMINATED 12VA TH |
4 | - |
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Datasheet |
164 | Bulk | 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 | 38.10mm | 2500Vrms | 0.7 lb (317.51 g) |
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F48-400PWR XFMR LAMINATED 20VA TH |
4 | - |
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Datasheet |
Split Pack™, Class 2/3, F | Box | Active | Laminated Core | 115V | Parallel 24V, Series 48V | Parallel 800mA, Series 400mA | Single | Dual | No | 20VA | Through Hole | PC Pin | 57.15mm L x 47.63mm W | 36.50mm | 2500Vrms | 0.8 lb (362.87 g) |
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161F120PWR XFMR LAMINATED 4.4VA TH |
1 | - |
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Datasheet |
161 | Bulk | Active | Laminated Core | 115V | Parallel 60V, Series 120V | Parallel 70mA, Series 35mA | 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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14A-10R-10PWR XFMR LAMINATED 10VA TH |
0 | - |
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Datasheet |
One-4-All™ | Bulk | Active | Laminated Core | 115V, 230V | Parallel 5V, Series 10V | Parallel 2A, Series 1A | Dual | Dual | No | 10VA | Through Hole | PC Pin | 47.60mm L x 39.70mm W | 34.90mm | 4000Vrms | 0.53 lb (240.4 g) |
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160F12PWR XFMR LAMINATED 1.2VA TH |
3 | - |
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Datasheet |
160 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 200mA, Series 100mA | 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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161F34PWR XFMR LAMINATED 4.4VA TH |
2 | - |
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Datasheet |
161 | Bulk | Active | Laminated Core | 115V | Parallel 17V, Series 34V | Parallel 250mA, Series 125mA | 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) |
