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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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F6-120PWR XFMR LAMINATED 30VA CHAS MT |
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Datasheet |
Quick Pack | Box | Active | Laminated Core | 115V | 120V | 250mA | 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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F6-20PWR XFMR LAMINATED 30VA CHAS MT |
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Datasheet |
Quick Pack | Box | Active | Laminated Core | 115V | 20V | 1.5A | 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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F6-28PWR XFMR LAMINATED 30VA CHAS MT |
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Datasheet |
Quick Pack | Box | Active | Laminated Core | 115V | 28V | 1.1A | 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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F6-36PWR XFMR LAMINATED 30VA CHAS MT |
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Datasheet |
Quick Pack | Box | Active | Laminated Core | 115V | 36V | 850mA | 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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F6-48PWR XFMR LAMINATED 30VA CHAS MT |
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Datasheet |
Quick Pack | Box | Active | Laminated Core | 115V | 48V | 630mA | 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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F-217XPWR XFMR LAMINATED 14.4VA CHAS |
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Datasheet |
Single Secondary | Box | Active | Laminated Core | 115V | 12V | 1.2A | Single | Single | No | 14.4VA | Chassis Mount | Wire Leads | 82.55mm L x 41.28mm W | 50.80mm | 1500Vrms | 1 lb (453.59 g) |
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F-6XPWR XFMR LAMINATED 15VA CHAS MT |
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Datasheet |
Single Secondary | Box | Active | Laminated Core | 115V | 2.5V | 6A | Single | Single | Yes | 15VA | Chassis Mount | Wire Leads | 84.12mm L x 44.45mm W | 49.20mm | 2500Vrms | 1 lb (453.59 g) |
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DP-241-6-28LPWR XFMR LAMINATED 30VA CHAS MT |
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Datasheet |
Two-4-One™ | Bulk | Active | Laminated Core | 115V, 230V | 28V | 1.1A | 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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10-900-LPIPWR XFMR SEMI-TORO 9VA TH |
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Datasheet |
LPI | Box | Active | Semi-Toroidal | 115V, 230V | Parallel 5V, Series 10V | Parallel 1.8A, Series 900mA | 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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A41-25-10LPWR XFMR LAMINATED 25VA CHAS MT |
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Datasheet |
All-4-One™ | Box | Active | Laminated Core | 115V, 230V | Parallel 5V, Series 10V | Parallel 5A, Series 2.5A | 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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F-370PPWR XFMR LAMINATED 24VA TH |
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Datasheet |
Dual Primary | Box | Active | Laminated Core | 115V, 230V | Parallel 5V, Series 10V | Parallel 4.8A, Series 2.4A | Dual | Dual | No | 24VA | Through Hole | PC Pin | 57.15mm L x 41.28mm W | 34.93mm | 1500Vrms | 0.832 lb (377.4 g) |
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F-374PPWR XFMR LAMINATED 24VA TH |
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Datasheet |
Dual Primary | Box | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 2A, Series 1A | Dual | Dual | No | 24VA | Through Hole | PC Pin | 57.15mm L x 41.28mm W | 34.93mm | 1500Vrms | 0.832 lb (377.4 g) |
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F-376PPWR XFMR LAMINATED 24VA TH |
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Datasheet |
Dual Primary | Box | Active | Laminated Core | 115V, 230V | Parallel 17V, Series 34V | Parallel 1.4A, Series 700mA | Dual | Dual | No | 24VA | Through Hole | PC Pin | 57.15mm L x 41.28mm W | 34.93mm | 1500Vrms | 0.832 lb (377.4 g) |
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F-377PPWR XFMR LAMINATED 24VA TH |
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Datasheet |
Dual Primary | Box | Active | Laminated Core | 115V, 230V | Parallel 20V, Series 40V | Parallel 1.2A, Series 600mA | Dual | Dual | No | 24VA | Through Hole | PC Pin | 57.15mm L x 41.28mm W | 34.93mm | 1500Vrms | 0.832 lb (377.4 g) |
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F-378PPWR XFMR LAMINATED 24VA TH |
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Datasheet |
Dual Primary | Box | Active | Laminated Core | 115V, 230V | Parallel 28V, Series 56V | Parallel 840mA, Series 420mA | Dual | Dual | No | 24VA | Through Hole | PC Pin | 57.15mm L x 41.28mm W | 34.93mm | 1500Vrms | 0.832 lb (377.4 g) |
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A41-25-16LPWR XFMR LAMINATED 25VA CHAS MT |
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Datasheet |
All-4-One™ | Box | Active | Laminated Core | 115V, 230V | Parallel 8V, Series 16V | Parallel 3.2A, Series 1.6A | 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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PL30-20-130BPWR XFMR LAMINATED 30VA TH |
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Datasheet |
PL30-xx-130B | Bulk | Active | Laminated Core | 115V, 230V | Parallel 10V, Series 20V | Parallel 3A, Series 1.5A | Dual | Dual | No | 30VA | Through Hole | PC Pin | 66.70mm L x 55.60mm W | 41.00mm | 3500Vrms | - |
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70015KPWR XFMR TOROIDAL 3.2VA TH |
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Datasheet |
7XXXX | 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 | 4000Vrms | 0.197 lb (89.36 g) |
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F6-56PWR XFMR LAMINATED 30VA CHAS MT |
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Datasheet |
Quick Pack | Box | Active | Laminated Core | 115V | 56V | 450mA | Single | Single | Yes | 30VA | Chassis Mount | Solder, Quick Connect | 82.55mm L x 71.42mm W | 49.20mm | 2500Vrms | 1.1 lbs (499 g) |
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A41-25-20LPWR XFMR LAMINATED 25VA CHAS MT |
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Datasheet |
All-4-One™ | Box | Active | Laminated Core | 115V, 230V | Parallel 10V, Series 20V | Parallel 2.5A, Series 1.25A | Dual | Dual | No | 25VA | Chassis Mount | Wire Leads | 71.40mm L x 54.40mm W | 58.70mm | 4000Vrms | 1.3 lbs (589.7 g) |

