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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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A41-25-20PWR XFMR LAMINATED 25VA CHAS MT |
59 | - |
|
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 | Solder, Quick Connect | 71.40mm L x 54.40mm W | 58.70mm | 4000Vrms | 1.3 lbs (589.7 g) |
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L01-6310PWR XFMR TOROIDAL 3.2VA TH |
22 | - |
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Datasheet |
L01 | Tray | Active | Toroidal | 115V, 230V | Parallel 7V, Series 14V | Parallel 458mA, Series 229mA | Dual | Dual | No | 3.2VA | Through Hole | PC Pin | 44.70mm L x 44.70mm W | 19.50mm | 4000Vrms | 0.243 lb (110.22 g) |
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L01-6313PWR XFMR TOROIDAL 3.2VA TH |
22 | - |
|
Datasheet |
L01 | Tray | Active | Toroidal | 115V, 230V | Parallel 15V, Series 30V | Parallel 214mA, Series 107mA | Dual | Dual | No | 3.2VA | Through Hole | PC Pin | 44.70mm L x 44.70mm W | 19.50mm | 4000Vrms | 0.243 lb (110.22 g) |
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166F12DPWR XFMR LAMINATED 4.2VA CHAS MT |
26 | - |
|
Datasheet |
166 | Bulk | Active | Laminated Core | 117V | 12V | 350mA | Single | Single | Yes | 4.2VA | Chassis Mount | Wire Leads | 60.45mm L x 35.05mm W | 35.05mm | 2000Vrms | 0.4 lb (181.44 g) |
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F-354XPWR XFMR LAMINATED 52.5VA CHAS |
11 | - |
|
Datasheet |
Single Secondary | Box | Active | Laminated Core | 115V, 230V | 35V | 1.5A | Dual | Single | Yes | 52.5VA | Chassis Mount | Wire Leads | 101.60mm L x 57.15mm W | 65.86mm | 1500Vrms | 2.2 lbs (997.9 g) |
|
A41-25-16PWR XFMR LAMINATED 25VA CHAS MT |
80 | - |
|
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 | Solder, Quick Connect | 71.40mm L x 54.40mm W | 58.70mm | 4000Vrms | 1.3 lbs (589.7 g) |
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DP-241-6-120PWR XFMR LAMINATED 30VA CHAS MT |
84 | - |
|
Datasheet |
Two-4-One™ | Bulk | Active | Laminated Core | 115V, 230V | 120V | 250mA | Dual | 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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185C20PWR XFMR LAMINATED 25VA CHAS MT |
19 | - |
|
Datasheet |
185 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 10V, Series 20V | Parallel 2.5A, Series 1.25A | Dual | Dual | No | 25VA | Chassis Mount | Solder, Quick Connect | 71.37mm L x 56.39mm W | 58.67mm | 4000Vrms | 1.3 lbs (589.7 g) |
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F-107ZPWR XFMR LAMINATED 48VA CHAS MT |
15 | - |
|
Datasheet |
Control Transformers | Box | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 4A, Series 2A | Dual | Dual | No | 48VA | Chassis Mount | Solder Lug | 92.07mm L x 60.32mm W | 85.73mm | 1500Vrms | 2.5 lbs (1.1 kg) |
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166F14PWR XFMR LAMINATED 3.5VA CHAS MT |
18 | - |
|
Datasheet |
166 | Bulk | Active | Laminated Core | 115V | 14V | 250mA | Single | Single | Yes | 3.5VA | Chassis Mount | Wire Leads | 60.45mm L x 34.29mm W | 36.32mm | 2000Vrms | 0.4 lb (181.44 g) |
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VPP12-4400PWR XFMR LAMINATED 56VA TH |
15 | - |
|
Datasheet |
PC Mount: World Series™ | Bulk | Active | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 8.8A, Series 4.4A | Dual | Dual | No | 56VA | Through Hole | PC Pin | 76.20mm L x 63.50mm W | 46.02mm | 4000Vrms | 1.7 lbs (771.1 g) |
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164H120PWR XFMR LAMINATED 20VA TH |
26 | - |
|
Datasheet |
164 | Bulk | Active | Laminated Core | 115V | Parallel 60V, Series 120V | Parallel 320mA, Series 160mA | Single | Dual | No | 20VA | Through Hole | PC Pin | 57.15mm L x 47.63mm W | 36.52mm | 2500Vrms | 0.8 lb (362.87 g) |
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164H10PWR XFMR LAMINATED 20VA TH |
10 | - |
|
Datasheet |
164 | Bulk | Active | Laminated Core | 115V | Parallel 5V, Series 10V | Parallel 4A, Series 2A | Single | Dual | No | 20VA | Through Hole | PC Pin | 57.15mm L x 47.63mm W | 36.52mm | 2500Vrms | 0.8 lb (362.87 g) |
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3FL24-500PWR XFMR LAMINATED 12VA TH |
95 | - |
|
Datasheet |
3FL | Tube | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 1A, Series 500mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 63.50mm L x 50.80mm W | 27.05mm | 1500Vrms | - |
|
185C12PWR XFMR LAMINATED 25VA CHAS MT |
28 | - |
|
Datasheet |
185 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 4A, Series 2A | Dual | Dual | No | 25VA | Chassis Mount | Solder, Quick Connect | 71.37mm L x 56.39mm W | 58.67mm | 4000Vrms | 1.3 lbs (589.7 g) |
|
185C16PWR XFMR LAMINATED 25VA CHAS MT |
9 | - |
|
Datasheet |
185 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 8V, Series 16V | Parallel 3.2A, Series 1.6A | Dual | Dual | No | 25VA | Chassis Mount | Solder, Quick Connect | 71.37mm L x 56.39mm W | 58.67mm | 4000Vrms | 1.3 lbs (589.7 g) |
|
FS28-1300-C2PWR XFMR LAMINATED 36VA TH |
91 | - |
|
Datasheet |
Split Pack™, Class 2/3, FS | Tube | Active | Laminated Core | 115V, 230V | Parallel 14V, Series 28V | Parallel 2.6A, Series 1.3A | Dual | Dual | No | 36VA | Through Hole | PC Pin | 66.68mm L x 55.55mm W | 39.67mm | 4200Vrms | 1.1 lbs (499 g) |
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166L10PWR XFMR LAMINATED 20VA CHAS MT |
30 | - |
|
Datasheet |
166 | Bulk | Active | Laminated Core | 115V | 10V | 2A | Single | Single | Yes | 20VA | Chassis Mount | Wire Leads | 82.55mm L x 44.45mm W | 50.80mm | 2000Vrms | 1.2 lbs (544.3 g) |
|
186C24PWR XFMR LAMINATED 12VA CHAS MT |
9 | - |
|
Datasheet |
186 | Box | Active | Laminated Core | 115V, 230V | 24V | 500mA | Dual | Single | Yes | 12VA | Chassis Mount | Solder, Quick Connect | 71.37mm L x 43.82mm W | 41.15mm | 2000Vrms | 0.67 lb (303.91 g) |
|
187E16PWR XFMR LAMINATED 56VA CHAS MT |
11 | - |
|
Datasheet |
187 | Box | Active | Laminated Core | 115V | 16V | 3.5A | Single | Single | Yes | 56VA | Chassis Mount | Solder, Quick Connect | 93.47mm L x 55.50mm W | 57.15mm | 2000Vrms | 1.7 lbs (771.1 g) |
