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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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FP34-170-BPWR XFMR LAMINATED 6VA TH |
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Datasheet |
Flat Pack™ | Bulk | Active | Laminated Core | 115V, 230V | Parallel 17V, Series 34V | Parallel 340mA, Series 170mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 22.22mm | 2000Vrms | 0.438 lb (198.67 g) |
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FP56-100-BPWR XFMR LAMINATED 6VA TH |
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Datasheet |
Flat Pack™ | Bulk | Active | Laminated Core | 115V, 230V | Parallel 28V, Series 56V | Parallel 200mA, Series 100mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 22.22mm | 2000Vrms | 0.438 lb (198.67 g) |
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DST-6-10PWR XFMR LAMINATED 20VA TH |
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Datasheet |
DST | Bulk | Active | Laminated Core | 115V, 230V | Parallel 5V, Series 10V | Parallel 4A, Series 2A | Dual | Dual | No | 20VA | Through Hole | PC Pin | 57.20mm L x 47.60mm W | 36.90mm | 2500Vrms | 0.8 lb (362.87 g) |
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DST-6-48PWR XFMR LAMINATED 20VA TH |
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Datasheet |
DST | Bulk | Active | Laminated Core | 115V, 230V | Parallel 24V, Series 48V | Parallel 800mA, Series 400mA | Dual | Dual | No | 20VA | Through Hole | PC Pin | 57.20mm L x 47.60mm W | 36.90mm | 2500Vrms | 0.8 lb (362.87 g) |
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DST-6-56PWR XFMR LAMINATED 20VA TH |
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Datasheet |
DST | Bulk | Active | Laminated Core | 115V, 230V | Parallel 28V, Series 56V | Parallel 700mA, Series 350mA | Dual | Dual | No | 20VA | Through Hole | PC Pin | 57.20mm L x 47.60mm W | 36.90mm | 2500Vrms | 0.8 lb (362.87 g) |
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MPL-6-12PWR XFMR SEMI-TORO 6VA TH |
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Datasheet |
MPL | Bulk | Active | Semi-Toroidal | 115V, 230V | Parallel 5V, Series 12V | Parallel 135mA, Series 40mA | Dual | Dual | Yes | 6VA | Through Hole | PC Pin | 47.60mm L x 39.70mm W | 21.60mm | 1500Vrms | 0.43 lb (195.04 g) |
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FD5-120-BPWR XFMR LAMINATED 12VA CHAS MT |
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Datasheet |
Quick Pack | Bulk | Active | Laminated Core | 115V, 230V | 120V | 100mA | Dual | Single | Yes | 12VA | Chassis Mount | Solder, Quick Connect - 0.187" (4.7mm) | 71.42mm L x 34.93mm W | 41.28mm | 2500VAC | 0.7 lb (317.51 g) |
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VPL10-1000PWR XFMR LAMINATED 10.0VA CHAS |
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Datasheet |
Chassis Mount: World Series™ | Box | Active | Laminated Core | 115V, 230V | 10V | 1A | Dual | Dual | No | 10.0VA | Chassis Mount | Wire Leads | 36.52mm L x 71.44mm W | 44.45mm | 3500Vrms | 0.7 lb (317.51 g) |
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VPL28-350PWR XFMR LAMINATED 10.0VA CHAS |
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Datasheet |
Chassis Mount: World Series™ | Box | Active | Laminated Core | 115V, 230V | 28V | 350mA | Dual | Dual | No | 10.0VA | Chassis Mount | Wire Leads | 36.52mm L x 71.44mm W | 44.45mm | 3500Vrms | 0.7 lb (317.51 g) |
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CL2-20-12PWR XFMR LAMINATED 20VA TH |
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Datasheet |
CL2 | Bulk | Active | Laminated Core | 115V, 230V | 12V | 1.66A | Dual | Single | No | 20VA | Through Hole | PC Pin | 57.20mm L x 47.60mm W | 41.30mm | 4000Vrms | 0.9 lb (408.23 g) |
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3FL10-1200PWR XFMR LAMINATED 12VA TH |
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Datasheet |
3FL | Bulk | Active | Laminated Core | 115V, 230V | Parallel 5V, Series 10V | Parallel 2.4A, Series 1.2A | Dual | Dual | No | 12VA | Through Hole | PC Pin | 63.50mm L x 50.80mm W | 27.05mm | 1500Vrms | - |
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3FL120-100TRANSFORMER LOW PRO 60VAC .2A |
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Datasheet |
3FL | Bulk | Active | Laminated Core | 115V, 230V | Parallel 60V, Series 120V | Parallel 200mA, Series 100mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | - | - | 1500Vrms | - |
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3FL40-300PWR XFMR LAMINATED 12VA TH |
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Datasheet |
3FL | Bulk | Active | Laminated Core | 115V, 230V | Parallel 20V, Series 40V | Parallel 600mA, Series 300mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 63.50mm L x 50.80mm W | 27.05mm | 1500Vrms | - |
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241-6-28PWR XFMR LAMINATED 30VA CHAS MT |
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Datasheet |
Two-4-One™ | Box | Active | Laminated Core | 115V | 28V | 1.1A | Single | Single | Yes | 30VA | Chassis Mount | Solder, Quick Connect | 82.60mm L x 44.30mm W | 49.80mm | 2500Vrms | 1.1 lbs (499 g) |
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ST-5-10PWR XFMR LAMINATED 12VA TH |
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Datasheet |
ST | Bulk | Active | Laminated Core | 115V | Parallel 5V, Series 10V | Parallel 2.4A, Series 1.2A | Single | Dual | No | 12VA | Through Hole | PC Pin | 47.80mm L x 39.60mm W | 36.90mm | 2500Vrms | 0.7 lb (317.51 g) |
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160E56PWR XFMR LAMINATED 1.2VA TH |
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Datasheet |
160 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 28V, Series 56V | Parallel 40mA, Series 20mA | Dual | Single, Multiple Taps | No | 1.2VA | Through Hole | PC Pin | 35.05mm L x 30.23mm W | 30.99mm | 2000Vrms | 0.19 lb (86.18 g) |
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ST-5-48PWR XFMR LAMINATED 12VA TH |
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Datasheet |
ST | Bulk | Active | Laminated Core | 115V | Parallel 24V, Series 48V | Parallel 500mA, Series 250mA | Single | Dual | No | 12VA | Through Hole | PC Pin | 47.80mm L x 39.60mm W | 36.90mm | 2500Vrms | 0.7 lb (317.51 g) |
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ST-5-56PWR XFMR LAMINATED 12VA TH |
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Datasheet |
ST | Bulk | Active | Laminated Core | 115V | Parallel 28V, Series 56V | Parallel 440mA, Series 220mA | Single | Dual | No | 12VA | Through Hole | PC Pin | 47.80mm L x 39.60mm W | 36.90mm | 2500Vrms | 0.7 lb (317.51 g) |
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DP-241-5-48LPWR XFMR LAMINATED 12VA CHAS MT |
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Datasheet |
Two-4-One™ | Bulk | Active | Laminated Core | 115V, 230V | 48V | 250mA | Dual | Single | Yes | 12VA | Chassis Mount | Wire Leads | 71.40mm L x 36.30mm W | 42.80mm | 2500Vrms | 0.7 lb (317.51 g) |
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L01-6305PWR XFMR TOROIDAL 1.6VA TH |
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Datasheet |
L01 | Tray | Active | Toroidal | 115V, 230V | Parallel 22V, Series 44V | Parallel 72mA, Series 36mA | Dual | Dual | No | 1.6VA | Through Hole | PC Pin | 39.60mm L x 39.60mm W | 18.50mm | - | 0.177 lb (80.29 g) |

