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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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186F28PWR XFMR LAMINATED 100VA CHAS MT |
1 | - |
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Datasheet |
186 | Box | Active | Laminated Core | 115V, 230V | 28V | 3.57A | Dual | Single | Yes | 100VA | Chassis Mount | Solder, Quick Connect | 102.36mm L x 66.68mm W | 65.02mm | 2000Vrms | 2.7 lbs (1.2 kg) |
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62074PWR XFMR TOROIDAL 35VA CHAS MT |
0 | - |
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Datasheet |
Standard Mini | Tray | Active | Toroidal | 115V, 230V | Parallel 18V, Series 36V | Parallel 1.944A, Series 972mA | Dual | Dual | No | 35VA | Chassis Mount | Wire Leads | - | - | 4000Vrms | 1 lb (453.59 g) |
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266LA12PWR XFMR LAMINATED 24VA CHAS MT |
1 | - |
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Datasheet |
266 | Box | Active | Laminated Core | 117V, 234V | Parallel 6V, Series 12V | Parallel 4A, Series 2A | Dual | Dual | No | 24VA | Chassis Mount | Wire Leads | 79.50mm L x 50.04mm W | 69.85mm | 2000Vrms | 1.6 lbs (725.7 g) |
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266M2PWR XFMR LAMINATED 7.5VA CHAS MT |
1 | - |
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Datasheet |
266 | Box | Active | Laminated Core | 117V, 234V | Parallel 1.25V, Series 2.5V | Parallel 6A, Series 3A | Dual | Dual | No | 7.5VA | Chassis Mount | Wire Leads | 71.63mm L x 42.93mm W | 42.93mm | 2000Vrms | 0.6 lb (272.16 g) |
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266L12BPWR XFMR LAMINATED 25.2VA CHAS |
1 | - |
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Datasheet |
266 | Box | Active | Laminated Core | 117V, 234V | Parallel 6.3V, Series 12.6V | Parallel 4A, Series 2A | Dual | Dual | No | 25.2VA | Chassis Mount | Wire Leads | 79.50mm L x 50.04mm W | 69.85mm | 2000Vrms | 1.6 lbs (725.7 g) |
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167L28PWR XFMR LAMINATED 56VA CHAS MT |
1 | - |
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Datasheet |
167 | Bulk | Active | Laminated Core | 115V | 28V | 2A | Single | Single | Yes | 56VA | Chassis Mount | Wire Leads | 63.50mm L x 69.85mm W | 77.72mm | 2000Vrms | 2.4 lbs (1.1 kg) |
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229D24PWR XFMR SEMI-TORO 48VA TH |
1 | - |
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Datasheet |
229 | Bulk | Active | Semi-Toroidal | 115V, 230V | Parallel 12V, Series 24V | Parallel 4A, Series 2A | Dual | Dual | No | 48VA | Through Hole | PC Pin | 63.50mm L x 79.25mm W | 35.05mm | 1750Vrms | 1.3 lbs (589.7 g) |
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229D20PWR XFMR SEMI-TORO 48VA TH |
4 | - |
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Datasheet |
229 | Bulk | Active | Semi-Toroidal | 115V, 230V | Parallel 10V, Series 20V | Parallel 4.8A, Series 2.4A | Dual | Dual | No | 48VA | Through Hole | PC Pin | 63.50mm L x 79.25mm W | 35.05mm | 1750Vrms | 1.6 lbs (725.7 g) |
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229D56PWR XFMR SEMI-TORO 48VA TH |
1 | - |
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Datasheet |
229 | Bulk | Active | Semi-Toroidal | 115V, 230V | Parallel 28V, Series 56V | Parallel 1.7A, Series 850mA | Dual | Dual | No | 48VA | Through Hole | PC Pin | 63.50mm L x 79.25mm W | 35.05mm | 1750Vrms | 1.4 lbs (635 g) |
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266GB6PWR XFMR LAMINATED 3.78VA CHAS |
3 | - |
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Datasheet |
266 | Box | Active | Laminated Core | 117V, 234V | Parallel 3.15V, Series 6.3V | Parallel 1.2A, Series 600mA | Dual | Dual | No | 3.78VA | Chassis Mount | Wire Leads | 60.45mm L x 37.59mm W | 36.32mm | 2000Vrms | 0.55 lb (249.48 g) |
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187F24PWR XFMR LAMINATED 96VA CHAS MT |
0 | - |
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Datasheet |
187 | Box | Active | Laminated Core | 115V | 24V | 4A | Single | Single | Yes | 96VA | Chassis Mount | Solder, Quick Connect | 102.36mm L x 66.68mm W | 65.02mm | 2000Vrms | 2.7 lbs (1.2 kg) |
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L01-6380PWR XFMR TOROIDAL 50VA TH |
3 | - |
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Datasheet |
L01 | Tray | Active | Toroidal | 115V, 230V | Parallel 7V, Series 14V | Parallel 7.142A, Series 3.571A | Dual | Dual | No | 50VA | Through Hole | PC Pin | 82.40mm L x 82.40mm W | 37.50mm | 4000Vrms | 1.8 lbs (816.5 g) |
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PT120CFPWR XFMR LAMINATED CHAS MT |
1 | - |
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Datasheet |
PT | Box | Active | Laminated Core | 120V | - | - | Single | Single | No | - | Chassis Mount | Wire Leads | 52.40mm L x 27.94mm W | 31.75mm | 4000Vrms | - |
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166N12PWR XFMR LAMINATED 50.4VA CHAS |
3 | - |
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Datasheet |
166 | Bulk | Active | Laminated Core | 115V | 12.6V | 4A | Single | Single | Yes | 50.4VA | Chassis Mount | Wire Leads | 93.73mm L x 50.80mm W | 58.67mm | 2000Vrms | 2 lbs (907.2 g) |
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166N8PWR XFMR LAMINATED 34VA CHAS MT |
1 | - |
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Datasheet |
166 | Bulk | Active | Laminated Core | 115V | 8.5V | 4A | Single | Single | Yes | 34VA | Chassis Mount | Wire Leads | 93.73mm L x 50.80mm W | 58.67mm | 2000Vrms | 1.4 lbs (635 g) |
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166L18PWR XFMR LAMINATED 36VA CHAS MT |
1 | - |
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Datasheet |
166 | Bulk | Active | Laminated Core | 115V | 18V | 2A | Single | Single | Yes | 36VA | Chassis Mount | Wire Leads | 93.73mm L x 54.10mm W | 58.67mm | 2000Vrms | 0.3 lb (136.08 g) |
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266L24PWR XFMR LAMINATED 48VA CHAS MT |
0 | - |
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Datasheet |
266 | Bulk | Active | Laminated Core | 117V, 234V | Parallel 12V, Series 24V | Parallel 4A, Series 2A | Dual | Dual | No | 48VA | Chassis Mount | Wire Leads | 90.42mm L x 57.15mm W | 79.25mm | 2000Vrms | 2.3 lbs (1 kg) |
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266F48PWR XFMR LAMINATED 12VA CHAS MT |
1 | - |
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Datasheet |
266 | Bulk | Active | Laminated Core | 117V, 234V | Parallel 24V, Series 48V | Parallel 500mA, Series 250mA | Dual | Dual | No | 12VA | Chassis Mount | Wire Leads | 73.15mm L x 44.20mm W | 60.20mm | 2000Vrms | 2.2 lbs (997.9 g) |
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166J36PWR XFMR LAMINATED 36VA CHAS MT |
1 | - |
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Datasheet |
166 | Bulk | Active | Laminated Core | 115V | 36V | 1A | Single | Single | Yes | 36VA | Chassis Mount | Wire Leads | 93.73mm L x 47.75mm W | 58.67mm | 2000Vrms | 1.5 lbs (680.4 g) |
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166J33PWR XFMR LAMINATED 33VA CHAS MT |
3 | - |
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Datasheet |
166 | Bulk | Active | Laminated Core | 115V | 33V | 1A | Single | Single | Yes | 33VA | Chassis Mount | Wire Leads | 82.55mm L x 50.80mm W | 50.80mm | 2000Vrms | 1.4 lbs (635 g) |
