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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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161J10PWR XFMR LAMINATED 10VA TH |
1 | - |
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Datasheet |
161 | Bulk | Active | Laminated Core | 115V | Parallel 5V, Series 10V | Parallel 2A, Series 1A | Single | Single, Multiple Taps | No | 10VA | Through Hole | PC Pin | 49.28mm L x 36.58mm W | 42.93mm | 2000Vrms | 0.58 lb (263.08 g) |
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164G56PWR XFMR LAMINATED 12VA TH |
0 | - |
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Datasheet |
164 | Bulk | Active | Laminated Core | 115V | Parallel 28V, Series 56V | Parallel 440mA, Series 220mA | Single | Dual | No | 12VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 38.10mm | 2500Vrms | 0.7 lb (317.51 g) |
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161H34PWR XFMR LAMINATED 24VA TH |
2 | - |
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Datasheet |
161 | Bulk | Active | Laminated Core | 115V | Parallel 17V, Series 34V | Parallel 1.4A, Series 700mA | Single | Single, Multiple Taps | No | 24VA | Through Hole | PC Pin | 41.40mm L x 57.15mm W | 35.05mm | 2000Vrms | 0.8 lb (362.87 g) |
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162F20PWR XFMR LAMINATED 6VA TH |
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Datasheet |
162 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 10V, Series 20V | Parallel 600mA, Series 300mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 41.28mm L x 33.32mm W | 33.32mm | 2500Vrms | 0.44 lb (199.58 g) |
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183G10PWR XFMR LAMINATED 10VA TH |
0 | - |
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Datasheet |
183 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 5V, Series 10V | Parallel 2A, Series 1A | Dual | Dual | No | 10VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 34.93mm | 4000Vrms | 0.53 lb (240.4 g) |
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F-105ZPWR XFMR LAMINATED 12VA CHAS MT |
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Datasheet |
Control Transformers | Box | Active | Laminated Core | 115V, 230V | Parallel 6V, Series 12V | Parallel 2A, Series 1A | Dual | Dual | No | 12VA | Chassis Mount | Solder Lug | 73.02mm L x 44.45mm W | 60.32mm | 1500Vrms | 1 lb (453.59 g) |
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162G48PWR XFMR LAMINATED 12VA TH |
0 | - |
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Datasheet |
162 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 24V, Series 48V | Parallel 500mA, Series 250mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 38.10mm | 2500Vrms | 0.7 lb (317.51 g) |
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166F5PWR XFMR LAMINATED 1.25VA CHAS |
1 | - |
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Datasheet |
166 | Bulk | Active | Laminated Core | 115V | 5V | 250mA | Single | Single | Yes | 1.25VA | Chassis Mount | Wire Leads | 82.55mm L x 41.40mm W | 50.80mm | 2000Vrms | 0.3 lb (136.08 g) |
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166F25PWR XFMR LAMINATED 7.5VA CHAS MT |
1 | - |
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Datasheet |
166 | Bulk | Active | Laminated Core | 115V | 25V | 300mA | Single | Single | Yes | 7.5VA | Chassis Mount | Wire Leads | 71.37mm L x 38.10mm W | 42.93mm | 2000Vrms | 0.7 lb (317.51 g) |
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229E40PWR XFMR SEMI-TORO 2VA TH |
3 | - |
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Datasheet |
229 | Bulk | Active | Semi-Toroidal | 115V, 230V | Parallel 20V, Series 40V | Parallel 120mA, Series 60mA | Dual | Dual | No | 2VA | Through Hole | PC Pin | 39.62mm L x 47.75mm W | 16.51mm | 1750Vrms | 0.22 lb (99.79 g) |
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166C12PWR XFMR LAMINATED 0.63VA CHAS |
1 | - |
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Datasheet |
166 | Bulk | Active | Laminated Core | 115V | Parallel 6.3V, Series 12.6V | Parallel 100mA, Series 50mA | Single | Single | Yes | 0.63VA | Chassis Mount | Wire Leads | 52.32mm L x 31.75mm W | 30.26mm | 2000Vrms | 0.3 lb (136.08 g) |
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183H28PWR XFMR LAMINATED 20VA TH |
3 | - |
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Datasheet |
183 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 14V, Series 28V | Parallel 1.44A, Series 720mA | Dual | Dual | No | 20VA | Through Hole | PC Pin | 57.15mm L x 47.63mm W | 41.28mm | 4000Vrms | 0.9 lb (408.23 g) |
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IF-6-30PWR XFMR SEMI-TORO 6VA TH |
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Datasheet |
IF | Bulk | Active | Semi-Toroidal | 115V, 230V | Parallel 15V, Series 30V | Parallel 400mA, Series 200mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 53.00mm L x 44.00mm W | 22.60mm | 4000Vrms | 0.45 lb (204.12 g) |
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F-54XPWR XFMR LAMINATED 52.5VA CHAS |
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Datasheet |
Single Secondary | Box | Active | Laminated Core | 115V | 35V | 800mA | Single | Single | Yes | 52.5VA | Chassis Mount | Wire Leads | 101.60mm L x 57.15mm W | 65.86mm | 1500Vrms | 2.2 lbs (997.9 g) |
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187F120PWR XFMR LAMINATED 102VA CHAS MT |
1 | - |
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Datasheet |
187 | Box | Active | Laminated Core | 115V | 120V | 850mA | Single | Single | Yes | 102VA | Chassis Mount | Solder, Quick Connect | 102.36mm L x 66.68mm W | 65.02mm | 2000Vrms | 2.7 lbs (1.2 kg) |
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183H36PWR XFMR LAMINATED 20VA TH |
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Datasheet |
183 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 18V, Series 36V | Parallel 1.12A, Series 560mA | Dual | Dual | No | 20VA | Through Hole | PC Pin | 57.15mm L x 47.63mm W | 41.28mm | 4000Vrms | 0.9 lb (408.23 g) |
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241-7-48PWR XFMR LAMINATED 56VA CHAS MT |
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Datasheet |
Two-4-One™ | Bulk | Active | Laminated Core | 115V | 48V | 1.2A | Single | Single | Yes | 56VA | Chassis Mount | Solder, Quick Connect | 93.70mm L x 49.20mm W | 57.80mm | 2500Vrms | 1.7 lbs (771.1 g) |
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14A-56-16PWR XFMR LAMINATED 56VA TH |
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Datasheet |
One-4-All™ | Box | Active | Laminated Core | 115V, 230V | Parallel 8V, Series 16V | Parallel 7A, Series 3.5A | Dual | Dual | No | 56VA | Through Hole | PC Pin | 76.20mm L x 63.50mm W | 46.00mm | 4000Vrms | 1.7 lbs (771.1 g) |
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241-7-28LPWR XFMR LAMINATED 56VA CHAS MT |
0 | - |
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Datasheet |
Two-4-One™ | Bulk | Active | Laminated Core | 115V | 28V | 2A | Single | Single | Yes | 56VA | Chassis Mount | Wire Leads | 93.70mm L x 49.20mm W | 57.80mm | 2500Vrms | 1.7 lbs (771.1 g) |
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162H56PWR XFMR LAMINATED 20VA TH |
0 | - |
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Datasheet |
162 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 28V, Series 56V | Parallel 700mA, Series 350mA | Dual | Dual | No | 20VA | Through Hole | PC Pin | 57.15mm L x 47.63mm W | 36.52mm | 2500Vrms | 0.8 lb (362.87 g) |
