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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-241-6-20LPWR XFMR LAMINATED 30VA CHAS MT |
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Datasheet |
Two-4-One™ | Bulk | Active | Laminated Core | 115V, 230V | 20V | 1.5A | 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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DP-241-6-24LPWR XFMR LAMINATED 30VA CHAS MT |
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Datasheet |
Two-4-One™ | Bulk | Active | Laminated Core | 115V, 230V | 24V | 1.25A | 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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F6-12PWR XFMR LAMINATED 30VA CHAS MT |
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Datasheet |
Quick Pack | Box | Active | Laminated Core | 115V | 12.6V | 2.5A | Single | Single | Yes | 30VA | Chassis Mount | Solder, Quick Connect - 0.187" (4.7mm) | 82.55mm L x 42.85mm W | 49.20mm | 2500VAC | 1.1 lbs (499 g) |
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A41-25-28LPWR XFMR LAMINATED 25VA CHAS MT |
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Datasheet |
All-4-One™ | Box | Active | Laminated Core | 115V, 230V | Parallel 14V, Series 28V | Parallel 1.86A, Series 900mA | 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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70025KPWR XFMR TOROIDAL 5VA TH |
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Datasheet |
7XXXX | Tray | Active | Toroidal | 115V, 230V | Parallel 22V, Series 44V | Parallel 228mA, Series 114mA | Dual | Dual | No | 5VA | Through Hole | PC Pin | 49.70mm L x 49.70mm W | 19.50mm | 4000Vrms | 0.254 lb (115.21 g) |
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DP-241-6-12LPWR XFMR LAMINATED 30VA CHAS MT |
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Datasheet |
Two-4-One™ | Bulk | Active | Laminated Core | 115V, 230V | 12.6V | 2.5A | 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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IF-2-56PWR XFMR SEMI-TORO 2VA TH |
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Datasheet |
IF | Bulk | Active | Semi-Toroidal | 115V, 230V | Parallel 28V, Series 56V | Parallel 80mA, Series 40mA | Dual | Dual | No | 2VA | Through Hole | PC Pin | 53.00mm L x 44.00mm W | 17.60mm | 4000Vrms | 0.29 lb (131.54 g) |
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16-560-LPIPWR XFMR SEMI-TORO 9VA TH |
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Datasheet |
LPI | Box | Active | Semi-Toroidal | 115V, 230V | Parallel 8V, Series 16V | Parallel 1.12A, Series 560mA | 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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70024KPWR XFMR TOROIDAL 5VA TH |
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Datasheet |
7XXXX | Tray | Active | Toroidal | 115V, 230V | Parallel 18V, Series 36V | Parallel 278mA, Series 139mA | Dual | Dual | No | 5VA | Through Hole | PC Pin | 49.70mm L x 49.70mm W | 19.50mm | 4000Vrms | 0.254 lb (115.21 g) |
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A41-25-36LPWR XFMR LAMINATED 25VA CHAS MT |
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Datasheet |
All-4-One™ | Box | Active | Laminated Core | 115V, 230V | Parallel 18V, Series 36V | Parallel 1.4A, Series 700mA | 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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DP-241-6-120LPWR XFMR LAMINATED 30VA CHAS MT |
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Datasheet |
Two-4-One™ | Bulk | Active | Laminated Core | 115V, 230V | 120V | 250mA | 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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183F16PWR XFMR LAMINATED 5VA TH |
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Datasheet |
183 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 8V, Series 16V | Parallel 620mA, Series 310mA | Dual | Dual | No | 5VA | Through Hole | PC Pin | 41.28mm L x 36.50mm W | 34.93mm | 4000Vrms | 0.37 lb (167.83 g) |
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230-10-LPIPWR XFMR SEMI-TORO 2.5VA TH |
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Datasheet |
LPI | Bulk | Active | Semi-Toroidal | 115V, 230V | Parallel 115V, Series 230V | Parallel 20mA, Series 10mA | Dual | Dual | No | 2.5VA | Through Hole | PC Pin | 60.20mm L x 42.10mm W | 18.30mm | 4000Vrms | 0.27 lb (122.47 g) |
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DP-241-6-36LPWR XFMR LAMINATED 30VA CHAS MT |
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Datasheet |
Two-4-One™ | Bulk | Active | Laminated Core | 115V, 230V | 36V | 850mA | 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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DP-241-6-56LPWR XFMR LAMINATED 30VA CHAS MT |
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Datasheet |
Two-4-One™ | Bulk | Active | Laminated Core | 115V, 230V | 56V | 540mA | 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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A41-25-12LPWR XFMR LAMINATED 25VA CHAS MT |
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Datasheet |
All-4-One™ | Box | Active | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 4A, Series 2A | 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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70035KPWR XFMR TOROIDAL 7VA TH |
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Datasheet |
7XXXX | Tray | Active | Toroidal | 115V, 230V | Parallel 22V, Series 44V | Parallel 318mA, Series 159mA | Dual | Dual | No | 7VA | Through Hole | PC Pin | 49.70mm L x 49.70mm W | 23.10mm | 4000Vrms | 0.32 lb (145.15 g) |
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DP-241-6-48LPWR XFMR LAMINATED 30VA CHAS MT |
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Datasheet |
Two-4-One™ | Bulk | Active | Laminated Core | 115V, 230V | 48V | 630mA | 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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DP-241-6-16LPWR XFMR LAMINATED 30VA CHAS MT |
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Datasheet |
Two-4-One™ | Bulk | Active | Laminated Core | 115V, 230V | 16V | 2A | 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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MPL-12-12PWR XFMR SEMI-TORO 12VA TH |
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Datasheet |
MPL | Bulk | Active | Semi-Toroidal | 115V, 230V | Parallel 5V, Series 12V | Parallel 270mA, Series 85mA | Dual | Dual | Yes | 12VA | Through Hole | PC Pin | 63.50mm L x 50.80mm W | 27.10mm | 1500Vrms | 0.68 lb (308.44 g) |

