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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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MPL-12-15PWR XFMR SEMI-TORO 12VA TH |
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Datasheet |
MPL | Bulk | Active | Semi-Toroidal | 115V, 230V | Parallel 5V, Series 15V | Parallel 270mA, Series 70mA | Dual | Dual | Yes | 12VA | Through Hole | PC Pin | 63.50mm L x 50.80mm W | 27.10mm | 1500Vrms | 0.68 lb (308.44 g) |
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30-400-LPIPWR XFMR SEMI-TORO 12VA TH |
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Datasheet |
LPI | Box | Active | Semi-Toroidal | 115V, 230V | Parallel 15V, Series 30V | Parallel 800mA, Series 400mA | 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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DP-241-6-10LPWR XFMR LAMINATED 30VA CHAS MT |
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Datasheet |
Two-4-One™ | Bulk | Active | Laminated Core | 115V, 230V | 10V | 3A | Dual | Single | Yes | 30VA | Chassis Mount | Wire Leads | 82.60mm L x 44.30mm W | 49.80mm | 2500Vrms | 1.1 lbs (499 g) |
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F-3118XPWR XFMR LAMINATED 16.8VA CHAS |
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Datasheet |
Single Secondary | Box | Active | Laminated Core | 115V, 230V | 24V | 700mA | Dual | Single | Yes | 16.8VA | Chassis Mount | Wire Leads | 82.55mm L x 50.80mm W | 50.80mm | 1500Vrms | 1.3 lbs (589.7 g) |
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F-340XPWR XFMR LAMINATED 26.8VA CHAS |
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Datasheet |
Single Secondary | Box | Active | Laminated Core | 115V, 230V | 26.8V | 1A | Dual | Single | Yes | 26.8VA | Chassis Mount | Wire Leads | 84.12mm L x 50.80mm W | 49.20mm | 1500Vrms | 1.3 lbs (589.7 g) |
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F-357XPWR XFMR LAMINATED 25.2VA CHAS |
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Datasheet |
Single Secondary | Box | Active | Laminated Core | 115V, 230V | 25.2V | 1A | Dual | Single | Yes | 25.2VA | Chassis Mount | Wire Leads | 89.56mm L x 50.80mm W | 49.20mm | 1500Vrms | 1.5 lbs (680.4 g) |
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L01-6314PWR XFMR TOROIDAL 3.2VA TH |
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Datasheet |
L01 | Tray | Active | Toroidal | 115V, 230V | Parallel 18V, Series 36V | Parallel 178mA, Series 89mA | Dual | Dual | No | 3.2VA | Through Hole | PC Pin | 44.70mm L x 44.70mm W | 19.50mm | 4000Vrms | 0.243 lb (110.22 g) |
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L01-6315PWR XFMR TOROIDAL 3.2VA TH |
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Datasheet |
L01 | Tray | Active | Toroidal | 115V, 230V | Parallel 22V, Series 44V | Parallel 146mA, Series 73mA | Dual | Dual | No | 3.2VA | Through Hole | PC Pin | 44.70mm L x 44.70mm W | 19.50mm | - | 0.243 lb (110.22 g) |
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24-375-LPIPWR XFMR SEMI-TORO 9VA TH |
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Datasheet |
LPI | Box | Active | Semi-Toroidal | 115V, 230V | Parallel 12V, Series 24V | Parallel 750mA, Series 375mA | Dual | Dual | No | 9VA | Through Hole | PC Pin | 60.20mm L x 42.10mm W | 27.40mm | 4000Vrms | 0.51 lb (231.33 g) |
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A41-25-230LPWR XFMR LAMINATED 25VA CHAS MT |
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Datasheet |
All-4-One™ | Box | Active | Laminated Core | 115V, 230V | Parallel 115V, Series 230V | Parallel 220mA, Series 110mA | Dual | Dual | No | 25VA | Chassis Mount | Wire Leads | 71.40mm L x 54.40mm W | 58.70mm | 4000Vrms | 1.3 lbs (589.7 g) |
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12-725-LPIPWR XFMR SEMI-TORO 9VA TH |
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Datasheet |
LPI | Box | Active | Semi-Toroidal | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 1.45A, Series 725mA | Dual | Dual | No | 9VA | Through Hole | PC Pin | 60.20mm L x 42.10mm W | 27.40mm | 4000Vrms | 0.51 lb (231.33 g) |
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VPS10-2500-BPWR XFMR LAMINATED 25VA CHAS MT |
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Datasheet |
Chassis Mount: World Series™ | Bulk | Active | Laminated Core | 115V, 230V | Parallel 5V, Series 10V | Parallel 5A, Series 2.5A | Dual | Dual | No | 25VA | Chassis Mount | Solder, Quick Connect | 50.80mm L x 49.28mm W | 58.67mm | 4000Vrms | 1.3 lbs (589.7 g) |
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VPS12-2000-BPWR XFMR LAMINATED 25VA CHAS MT |
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Datasheet |
Chassis Mount: World Series™ | Bulk | Active | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 4A, Series 2A | Dual | Dual | No | 25VA | Chassis Mount | Solder, Quick Connect | 50.80mm L x 49.28mm W | 58.67mm | 4000Vrms | 1.3 lbs (589.7 g) |
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VPS16-1600-BPWR XFMR LAMINATED 25VA CHAS MT |
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Datasheet |
Chassis Mount: World Series™ | Bulk | Active | Laminated Core | 115V, 230V | Parallel 8V, Series 16V | Parallel 3.2A, Series 1.6A | Dual | Dual | No | 25VA | Chassis Mount | Solder, Quick Connect | 50.80mm L x 33.27mm W | 58.67mm | 4000Vrms | 1.3 lbs (589.7 g) |
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VPS20-1250-BPWR XFMR LAMINATED 25VA CHAS MT |
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Datasheet |
Chassis Mount: World Series™ | Bulk | Active | Laminated Core | 115V, 230V | Parallel 10V, Series 20V | Parallel 2.5A, Series 1.25A | Dual | Dual | No | 25VA | Chassis Mount | Solder, Quick Connect | 50.80mm L x 49.28mm W | 58.67mm | 4000Vrms | 1.3 lbs (589.7 g) |
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VPS230-110-BPWR XFMR LAMINATED 25VA CHAS MT |
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Datasheet |
Chassis Mount: World Series™ | Bulk | Active | Laminated Core | 115V, 230V | Parallel 115V, Series 230V | Parallel 220mA, Series 110mA | Dual | Dual | No | 25VA | Chassis Mount | Solder, Quick Connect | 50.80mm L x 49.28mm W | 58.67mm | 4000Vrms | 1.3 lbs (589.7 g) |
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VPS24-1000-BPWR XFMR LAMINATED 25VA CHAS MT |
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Datasheet |
Chassis Mount: World Series™ | Bulk | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 2A, Series 1A | Dual | Dual | No | 25VA | Chassis Mount | Solder, Quick Connect | 50.80mm L x 49.28mm W | 58.67mm | 4000Vrms | 1.3 lbs (589.7 g) |
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VPS28-900-BPWR XFMR LAMINATED 25VA CHAS MT |
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Datasheet |
Chassis Mount: World Series™ | Bulk | Active | Laminated Core | 115V, 230V | Parallel 14V, Series 28V | Parallel 1.8A, Series 900mA | Dual | Dual | No | 25VA | Chassis Mount | Solder, Quick Connect | 50.80mm L x 49.28mm W | 58.67mm | 4000Vrms | 1.3 lbs (589.7 g) |
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VPS36-700-BPWR XFMR LAMINATED 25VA CHAS MT |
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Datasheet |
Chassis Mount: World Series™ | Bulk | Active | Laminated Core | 115V, 230V | Parallel 18V, Series 36V | Parallel 1.4A, Series 700mA | Dual | Dual | No | 25VA | Chassis Mount | Solder, Quick Connect | 50.80mm L x 49.28mm W | 71.37mm | 4000Vrms | 1.3 lbs (589.7 g) |
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F-195XPWR XFMR LAMINATED 19.63VA CHAS |
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Datasheet |
Multiple Secondary | Box | Active | Laminated Core | 115V | 15.5V, 32V | 750mA, 250mA | Single | Dual | Yes | 19.63VA | Chassis Mount | Wire Leads | 95.25mm L x 47.63mm W | 57.15mm | 1500Vrms | 1.3 lbs (589.7 g) |

