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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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DP-241-7-28LPWR XFMR LAMINATED 56VA CHAS MT |
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Datasheet |
Two-4-One™ | Bulk | Active | Laminated Core | 115V, 230V | 28V | 2A | Dual | Single | Yes | 56VA | Chassis Mount | Wire Leads | 93.70mm L x 49.20mm W | 57.80mm | 2500Vrms | 1.7 lbs (771.1 g) |
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DP-241-7-36LPWR XFMR LAMINATED 56VA CHAS MT |
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Datasheet |
Two-4-One™ | Bulk | Active | Laminated Core | 115V, 230V | 36V | 1.5A | Dual | Single | Yes | 56VA | Chassis Mount | Wire Leads | 93.70mm L x 49.20mm W | 57.80mm | 2500Vrms | 1.7 lbs (771.1 g) |
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DP-241-7-48LPWR XFMR LAMINATED 56VA CHAS MT |
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Datasheet |
Two-4-One™ | Bulk | Active | Laminated Core | 115V, 230V | 48V | 1.2A | Dual | Single | Yes | 56VA | Chassis Mount | Wire Leads | 93.70mm L x 49.20mm W | 57.80mm | 2500Vrms | 1.7 lbs (771.1 g) |
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DP-241-7-56LPWR XFMR LAMINATED 56VA CHAS MT |
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Datasheet |
Two-4-One™ | Bulk | Active | Laminated Core | 115V, 230V | 56V | 1A | Dual | Single | Yes | 56VA | Chassis Mount | Wire Leads | 93.70mm L x 49.20mm W | 57.80mm | 2500Vrms | 1.7 lbs (771.1 g) |
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62023PWR XFMR TOROIDAL 5VA CHAS MT |
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Datasheet |
Standard Mini | Tray | Active | Toroidal | 115V, 230V | Parallel 15V, Series 30V | Parallel 334mA, Series 167mA | Dual | Dual | No | 5VA | Chassis Mount | Wire Leads | - | 18.00mm | 4000Vrms | 0.254 lb (115.21 g) |
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10-1200-LPIPWR XFMR SEMI-TORO 12VA TH |
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Datasheet |
LPI | Box | Active | Semi-Toroidal | 115V, 230V | Parallel 5V, Series 10V | Parallel 2.4A, Series 1.2A | Dual | Dual | No | 12VA | Through Hole | PC Pin | 66.80mm L x 55.60mm W | 26.60mm | 4000Vrms | 0.75 lb (340.19 g) |
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XF-10218PWR XFMR TOROIDAL 14VA CHAS MT |
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Datasheet |
- | Bulk | Active | Toroidal | 115V, 230V | Parallel 7V, Series 14V | Parallel 500mA, Series 250mA | Dual | Dual | No | 14VA | Chassis Mount | Wire Leads | 47.00mm Dia | 21.50mm | 4000Vrms | 0.32 lb (145.15 g) |
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XF-10219PWR XFMR TOROIDAL 7VA CHAS MT |
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Datasheet |
- | Bulk | Active | Toroidal | 115V, 230V | Parallel 9V, Series 18V | Parallel 389mA, Series 195mA | Dual | Dual | No | 7VA | Chassis Mount | Wire Leads | 47.00mm Dia | 21.50mm | 4000Vrms | 0.32 lb (145.15 g) |
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XF-10220PWR XFMR TOROIDAL 7VA CHAS MT |
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Datasheet |
- | Bulk | Active | Toroidal | 115V, 230V | Parallel 12V, Series 24V | Parallel 292mA, Series 146mA | Dual | Dual | No | 7VA | Chassis Mount | Wire Leads | 47.00mm Dia | 21.50mm | 4000Vrms | 0.32 lb (145.15 g) |
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XF-10221PWR XFMR TOROIDAL 7VA CHAS MT |
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Datasheet |
- | Bulk | Active | Toroidal | 115V, 230V | Parallel 15V, Series 30V | Parallel 233mA, Series 117mA | Dual | Dual | No | 7VA | Chassis Mount | Wire Leads | 47.00mm Dia | 21.50mm | 4000Vrms | 0.32 lb (145.15 g) |
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XF-10222PWR XFMR TOROIDAL 7VA CHAS MT |
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Datasheet |
- | Bulk | Active | Toroidal | 115V, 230V | Parallel 18V, Series 36V | Parallel 194mA, Series 97mA | Dual | Dual | No | 7VA | Chassis Mount | Wire Leads | 47.00mm Dia | 21.50mm | 4000Vrms | 0.32 lb (145.15 g) |
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XF-10223PWR XFMR TOROIDAL 7VA CHAS MT |
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Datasheet |
- | Bulk | Active | Toroidal | 115V, 230V | Parallel 22V, Series 44V | Parallel 159mA, Series 80mA | Dual | Dual | No | 7VA | Chassis Mount | Wire Leads | 47.00mm Dia | 21.50mm | 4000Vrms | 0.32 lb (145.15 g) |
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62031PWR XFMR TOROIDAL 7VA CHAS MT |
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Datasheet |
Standard Mini | Tray | Active | Toroidal | 115V, 230V | Parallel 9V, Series 18V | Parallel 778mA, Series 389mA | Dual | Dual | No | 7VA | Chassis Mount | Wire Leads | - | - | 4000Vrms | 0.32 lb (145.15 g) |
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TCT50-01E07KPWR XFMR LAMINATED 50VA CHAS MT |
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Datasheet |
Class 2, TCT | Box | Active | Laminated Core | 120V | 24V | 2.08A | Single | Single | No | 50VA | Chassis Mount | Wire Leads | 92.46mm L x 56.67mm W | 57.40mm | 1500Vrms | 2 lbs (907.2 g) |
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TCT50-02E07KPWR XFMR LAMINATED 50VA CHAS MT |
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Datasheet |
Class 2, TCT | Box | Active | Laminated Core | 240V | 24V | 2.08A | Single | Single | No | 50VA | Chassis Mount | Wire Leads | 92.46mm L x 56.67mm W | 57.40mm | 1500Vrms | 2 lbs (907.2 g) |
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TCT50-08E07KPWR XFMR LAMINATED 50VA CHAS MT |
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Datasheet |
Class 2, TCT | Box | Active | Laminated Core | 120V, 240V | 12V | 4.17A | Single, Multiple Taps | Single | No | 50VA | Chassis Mount | Solder, Quick Connect | 92.46mm L x 56.67mm W | 57.40mm | 1500Vrms | 2 lbs (907.2 g) |
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TCT50-04E07KPWR XFMR LAMINATED 50VA CHAS MT |
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Datasheet |
Class 2, TCT | Box | Active | Laminated Core | 240V | 12V | 4.17A | Single | Single | No | 50VA | Chassis Mount | Wire Leads | 92.46mm L x 56.67mm W | 57.40mm | 1500Vrms | 2 lbs (907.2 g) |
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TCT50-05E07KPWR XFMR LAMINATED 50VA CHAS MT |
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Datasheet |
Class 2, TCT | Box | Active | Laminated Core | 120V, 208V, 240V | 24V | 2.08A | Single, Multiple Taps | Single | No | 50VA | Chassis Mount | Wire Leads | 92.46mm L x 56.67mm W | 57.40mm | 1500Vrms | 2 lbs (907.2 g) |
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TCT50-06E07KPWR XFMR LAMINATED 50VA CHAS MT |
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Datasheet |
Class 2, TCT | Box | Active | Laminated Core | 120V, 240V | 24V | 2.08A | Single, Multiple Taps | Single | No | 50VA | Chassis Mount | Wire Leads | 92.46mm L x 56.67mm W | 57.40mm | 1500Vrms | 2 lbs (907.2 g) |
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TCT50-07E07KPWR XFMR LAMINATED 50VA CHAS MT |
0 | - |
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Datasheet |
Class 2, TCT | Box | Active | Laminated Core | 120V, 208V, 240V | 12V | 4.17A | Single, Multiple Taps | Single | No | 50VA | Chassis Mount | Wire Leads | 92.46mm L x 56.67mm W | 57.40mm | 1500Vrms | 2 lbs (907.2 g) |

