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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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241-8-48A58PWR XFMR LAMINATED 100VA CHAS MT |
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Datasheet |
Chassis-Tran | Bulk | Active | Laminated Core | 115V | 48V | 2A | Single | Single | Yes | 100VA | Chassis Mount | Solder, Quick Connect | 102.36mm L x 65.02mm W | 57.15mm | 2500Vrms | 2.8 lbs (1.3 kg) |
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241-8-24A55PWR XFMR LAMINATED 100VA CHAS MT |
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Datasheet |
Chassis-Tran | Bulk | Active | Laminated Core | 115V | 24V | 4A | Single | Single | Yes | 100VA | Chassis Mount | Solder, Quick Connect | 102.36mm L x 65.02mm W | 57.15mm | 2500Vrms | 2.8 lbs (1.3 kg) |
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241-8-12A52PWR XFMR LAMINATED 100VA CHAS MT |
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Datasheet |
Chassis-Tran | Bulk | Active | Laminated Core | 115V | 12.6V | 8A | Single | Single | Yes | 100VA | Chassis Mount | Solder, Quick Connect | 102.36mm L x 65.02mm W | 57.15mm | 2500Vrms | 2.8 lbs (1.3 kg) |
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LP34-170B11PWR XFMR SEMI-TORO 6VA TH |
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Datasheet |
Low Profile Plug-In | Bulk | Active | Semi-Toroidal | - | Parallel 17V, Series 34V | Parallel 340mA, Series 170mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 21.59mm | 1500Vrms | 0.438 lb (198.67 g) |
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LP120-50B19PWR XFMR SEMI-TORO 6VA TH |
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Datasheet |
Low Profile Plug-In | Bulk | Active | Semi-Toroidal | - | Parallel 60V, Series 120V | Parallel 100mA, Series 50mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 21.59mm | 1500Vrms | 0.438 lb (198.67 g) |
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LP20-300B7PWR XFMR SEMI-TORO 6VA TH |
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Datasheet |
Low Profile Plug-In | Bulk | Obsolete | Semi-Toroidal | - | Parallel 10V, Series 20V | Parallel 600mA, Series 300mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 21.59mm | 1500Vrms | 0.438 lb (198.67 g) |
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LP30-200B126PWR XFMR SEMI-TORO 6VA TH |
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Datasheet |
Low Profile Plug-In | Bulk | Active | Semi-Toroidal | - | Parallel 15V, Series 30V | Parallel 400mA, Series 200mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 21.59mm | 1500Vrms | 0.438 lb (198.67 g) |
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LP24-250B9PWR XFMR SEMI-TORO 6VA TH |
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Datasheet |
Low Profile Plug-In | Bulk | Obsolete | Semi-Toroidal | - | Parallel 12V, Series 24V | Parallel 500mA, Series 250mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 21.59mm | 1500Vrms | 0.438 lb (198.67 g) |
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LP40-150B13PWR XFMR SEMI-TORO 6VA TH |
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Datasheet |
Low Profile Plug-In | Bulk | Active | Semi-Toroidal | - | Parallel 20V, Series 40V | Parallel 300mA, Series 150mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 21.59mm | 1500Vrms | 0.438 lb (198.67 g) |
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LP12-450B3PWR XFMR SEMI-TORO 6VA TH |
0 | - |
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Datasheet |
Low Profile Plug-In | Bulk | Obsolete | Semi-Toroidal | - | Parallel 6.3V, Series 12.6V | Parallel 900mA, Series 450mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 21.59mm | 1500Vrms | 0.438 lb (198.67 g) |
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LP16-350B5PWR XFMR SEMI-TORO 6VA TH |
0 | - |
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Datasheet |
Low Profile Plug-In | Bulk | Obsolete | Semi-Toroidal | - | Parallel 8V, Series 16V | Parallel 700mA, Series 350mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 21.59mm | 1500Vrms | 0.438 lb (198.67 g) |
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DP241-7-24A45PWR XFMR LAMINATED 56VA CHAS MT |
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Datasheet |
Chassis-Tran | Bulk | Active | Laminated Core | 115V, 230V | 24V | 2.4A | Dual | Single | Yes | 56VA | Chassis Mount | Solder, Quick Connect | 93.73mm L x 57.15mm W | 45.97mm | 2500Vrms | 1.7 lbs (771.1 g) |
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DP241-7-48A48PWR XFMR LAMINATED 56VA CHAS MT |
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Datasheet |
Chassis-Tran | Bulk | Active | Laminated Core | 115V, 230V | 48V | 1.2A | Dual | Single | Yes | 56VA | Chassis Mount | Solder, Quick Connect | 93.73mm L x 57.15mm W | 45.97mm | 2500Vrms | 1.7 lbs (771.1 g) |
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241-7-24A45PWR XFMR LAMINATED 56VA CHAS MT |
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Datasheet |
Chassis-Tran | Bulk | Active | Laminated Core | 115V | 24V | 2.4A | Single | Single | Yes | 56VA | Chassis Mount | Solder, Quick Connect | 93.73mm L x 57.15mm W | 45.97mm | 2500Vrms | 1.7 lbs (771.1 g) |
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ST2-16B43PWR XFMR LAMINATED 1.1VA TH |
0 | - |
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Datasheet |
Split Bobbin Plug-In | Bulk | Active | Laminated Core | 115V | Parallel 8V, Series 16V | Parallel 140mA, Series 70mA | Single | Dual | No | 1.1VA | Through Hole | PC Pin | 28.70mm L x 28.70mm W | 23.86mm | 2500Vrms | 0.17 lb (77.11 g) |
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ST2-24B45PWR XFMR LAMINATED 1.1VA TH |
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Datasheet |
Split Bobbin Plug-In | Bulk | Active | Laminated Core | 115V | Parallel 12V, Series 24V | Parallel 90mA, Series 45mA | Single | Dual | No | 1.1VA | Through Hole | PC Pin | 28.70mm L x 28.70mm W | 23.86mm | 2500Vrms | 0.17 lb (77.11 g) |
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ST2-56B49PWR XFMR LAMINATED 1.1VA TH |
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Datasheet |
Split Bobbin Plug-In | Bulk | Active | Laminated Core | 115V | Parallel 28V, Series 56V | Parallel 40mA, Series 20mA | Single | Dual | No | 1.1VA | Through Hole | PC Pin | 28.70mm L x 28.70mm W | 23.86mm | 2500Vrms | 0.17 lb (77.11 g) |
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ST2-10B41PWR XFMR LAMINATED 1.1VA TH |
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Datasheet |
Split Bobbin Plug-In | Tray | Active | Laminated Core | 115V | Parallel 5V, Series 10V | Parallel 220mA, Series 110mA | Single | Dual | No | 1.1VA | Through Hole | PC Pin | 28.70mm L x 28.70mm W | 23.86mm | 2500Vrms | 0.17 lb (77.11 g) |
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14A-30-28B35PWR XFMR LAMINATED 30VA TH |
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Datasheet |
International PC Plug-In | Bulk | Active | Laminated Core | 115V, 230V | Parallel 14V, Series 28V | Parallel 2.12A, Series 1.06A | Dual | Single, Multiple Taps | No | 30VA | Through Hole | PC Pin | 66.68mm L x 55.55mm W | 39.67mm | - | 1.2 lbs (544.3 g) |
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241-4-12A12PWR XFMR LAMINATED 6VA CHAS MT |
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Datasheet |
Chassis-Tran | Bulk | Active | Laminated Core | 115V | 12.6V | 500mA | Single | Single | Yes | 6VA | Chassis Mount | Solder, Quick Connect | 60.45mm L x 35.05mm W | 31.75mm | 2500Vrms | 0.44 lb (199.58 g) |

