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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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VTX-120-5412-409PWR XFMR PCB 12VA 2X115V |
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Datasheet |
VTX-120-xxxx-4xx | Bulk | Active | Laminated Core | 115V, 230V | Parallel 9V, Series 18V | 666mA | Dual | Dual | No | 12VA | PCB | PC Pin | 54.00mm L x 45.00mm W | 39.00mm | 4200Vrms | 0.794 lb (360 g) |
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VTX-146-1000-155PWR XFMR TOROIDAL 1000VA CHAS MT |
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Datasheet |
VTX-146-xxx-1xx | Bulk | Active | Toroidal | 230V | Parallel 55V, Series 110V | 9.09A | Single | Dual | No | 1000VA | Chassis Mount | Wire Leads | 167.00mm Dia | 71.00mm | 4200Vrms | 16.5 lbs (7.48 kg) |
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VTX-146-050-224PWR XFMR TOROIDAL 50VA CHAS MT |
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Datasheet |
VTX-146-xxx-2xx | Bulk | Active | Toroidal | 115V, 230V | Parallel 24V, Series 48V | 1.05A | Dual | Dual | No | 50VA | Chassis Mount | Wire Leads | 82.00mm Dia | 33.00mm | 4200Vrms | 1.322 lbs (600 g) |
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VTX-146-625-255PWR XFMR TOROIDAL 625VA CHAS MT |
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Datasheet |
VTX-146-xxx-2xx | Bulk | Active | Toroidal | 115V, 230V | Parallel 55V, Series 110V | 5.68A | Dual | Dual | No | 625VA | Chassis Mount | Wire Leads | 144.00mm Dia | 72.00mm | 4200Vrms | 11.5 lbs (5.2 kg) |
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VTX-146-1000-225PWR XFMR TOROIDAL 1000VA CHAS MT |
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Datasheet |
VTX-146-xxx-2xx | Bulk | Active | Toroidal | 115V, 230V | Parallel 25V, Series 50V | 20A | Dual | Dual | No | 1000VA | Chassis Mount | Wire Leads | 167.00mm Dia | 71.00mm | 4200Vrms | 16.5 lbs (7.5 kg) |
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VTX-146-100-230PWR XFMR TOROIDAL 100VA CHAS MT |
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Datasheet |
VTX-146-xxx-2xx | Bulk | Active | Toroidal | 115V, 230V | Parallel 30V, Series 60V | 1.66A | Dual | Dual | No | 100VA | Chassis Mount | Wire Leads | 91.00mm Dia | 45.00mm | 4200Vrms | 2.4 lbs (1.1 kg) |
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VTX-120-003-6045PWR XFMR PCB 3VA 2X120V |
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Datasheet |
VTX-120-xxx-6xx | Bulk | Active | Laminated Core | 120V, 240V | Parallel 4.5V, Series 9V | 333mA | Dual | Dual | No | 3VA | PCB | PC Pin | 38.00mm L x 32.00mm W | 30.00mm | 4200Vrms | 0.029 lb (13 g) |
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VTX-146-120-224PWR XFMR TOROIDAL 120VA CHAS MT |
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Datasheet |
VTX-146-xxx-2xx | Bulk | Active | Toroidal | 115V, 230V | Parallel 24V, Series 48V | 2.5A | Dual | Dual | No | 120VA | Chassis Mount | Wire Leads | 98.00mm Dia | 45.00mm | 4200Vrms | 2.9 lbs (1.32 kg) |
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VTX-146-120-112PWR XFMR TOROIDAL 120VA CHAS MT |
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Datasheet |
VTX-146-xxx-1xx | Bulk | Active | Toroidal | 230V | Parallel 12V, Series 24V | 5A | Single | Dual | No | 120VA | Chassis Mount | Wire Leads | 98.00mm Dia | 45.00mm | 4200Vrms | 2.9 lbs (1.32 kg) |
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VTX-146-625-145PWR XFMR TOROIDAL 625VA CHAS MT |
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Datasheet |
VTX-146-xxx-1xx | Bulk | Active | Toroidal | 230V | Parallel 45V, Series 90V | 6.95A | Single | Dual | No | 625VA | Chassis Mount | Wire Leads | 144.00mm Dia | 72.00mm | 4200Vrms | 11.5 lbs (5.2 kg) |
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VTX-146-300-218PWR XFMR TOROIDAL 300VA CHAS MT |
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Datasheet |
VTX-146-xxx-2xx | Bulk | Active | Toroidal | 115V, 230V | Parallel 18V, Series 36V | 8.33A | Dual | Dual | No | 300VA | Chassis Mount | Wire Leads | 125.00mm Dia | 55.00mm | 4200Vrms | 4.9 lbs (2.2 kg) |
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VTX-146-625-225PWR XFMR TOROIDAL 625VA CHAS MT |
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Datasheet |
VTX-146-xxx-2xx | Bulk | Active | Toroidal | 115V, 230V | Parallel 25V, Series 50V | 12.5A | Dual | Dual | No | 625VA | Chassis Mount | Wire Leads | 144.00mm Dia | 72.00mm | 4200Vrms | 11.5 lbs (5.2 kg) |
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VTX-120-4206-412PWR XFMR PCB 6VA 2X115V |
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Datasheet |
VTX-120-xxxx-4xx | Bulk | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | 250mA | Dual | Dual | No | 6VA | PCB | PC Pin | 43.00mm L x 36.00mm W | 32.00mm | 4200Vrms | 0.441 lb (200 g) |
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VTX-146-160-255PWR XFMR TOROIDAL 160VA CHAS MT |
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Datasheet |
VTX-146-xxx-2xx | Bulk | Active | Toroidal | 115V, 230V | Parallel 55V, Series 110V | 1.45A | Dual | Dual | No | 160VA | Chassis Mount | Wire Leads | 105.00mm Dia | 47.00mm | 4200Vrms | 3.7 lbs (1.66 kg) |
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VTX-146-225-155PWR XFMR TOROIDAL 225VA CHAS MT |
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Datasheet |
VTX-146-xxx-1xx | Bulk | Active | Toroidal | 230V | Parallel 55V, Series 110V | 2.05A | Single | Dual | No | 225VA | Chassis Mount | Wire Leads | 110.00mm Dia | 50.00mm | 4200Vrms | 4.9 lbs (2.2 kg) |
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VTX-146-050-115PWR XFMR TOROIDAL 50VA CHAS MT |
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Datasheet |
VTX-146-xxx-1xx | Bulk | Active | Toroidal | 230V | Parallel 15V, Series 30V | 1.67A | Single | Dual | No | 50VA | Chassis Mount | Wire Leads | 82.00mm Dia | 33.00mm | 4200Vrms | 1.322 lbs (600 g) |
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ARM10-4770RM10 Flyback Transformer |
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Datasheet |
- | Case | Active | - | - | - | - | Dual | Single | No | - | Through Hole | PC Pin | 32.04mm L x 29.49mm W | 0.807" (20.50mm) | 3000V | - |
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185E230-BULKTools/Equipment/Hardware |
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185 | Bulk | Active | - | 115V, 230V | Parallel 115V, Series 230V | Parallel 700mA, Series 350mA | Dual | Dual | No | 80VA | Chassis Mount | Solder, Quick Connect | 66.29mm L x 63.50mm W | 76.20mm | 4000Vrms | - |
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185E24RTools/Equipment/Hardware |
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185 | Bulk | Active | - | 115V, 230V | Parallel 12V, Series 24V | Parallel 6.6A, Series 3.3A | Dual | Dual | No | 80VA | Chassis Mount | Solder, Quick Connect | 66.29mm L x 63.50mm W | 76.20mm | 4000Vrms | - |
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162G12-BULKTools/Equipment/Hardware |
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162 | Bulk | Active | - | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 2A, Series 1A | Dual | Dual | No | 12VA | Through Hole | PC Pin | 47.75mm L x 39.62mm W | 38.10mm | 2500V | - |

