Available 24/7 at
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
DA2304-ALDPWR XFMR 7.2VA CHAS MT |
18,727 | - |
|
Datasheet |
DA2304 | Tape & Reel (TR) | Active | - | 3.3V | 6V | - | Dual | Dual | No | 7.2VA | Chassis Mount | Solder, Quick Connect | 10.30mm L x 8.10mm W | 5.97mm | 2500Vrms | - |
|
DA2303-ALDPWR XFMR 7.2VA CHAS MT |
14,155 | - |
|
Datasheet |
DA2303 | Tape & Reel (TR) | Active | - | 5V | 6V | - | Dual | Dual | No | 7.2VA | Chassis Mount | Solder, Quick Connect | 10.30mm L x 8.10mm W | 5.97mm | 2500Vrms | - |
|
T60403-K5032-X102FERRITE CORE |
380 | - |
|
- |
- | Tape & Reel (TR) | Active | - | - | - | 100mA | - | - | No | - | Surface Mount | Surface Mount | 14.00mm L x 13.20mm W | 10.00mm | - | - |
|
|
4900-9048RD63PWR XFMR LAMINATED 12VA TH |
0 | - |
|
Datasheet |
4900 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 24V, Series 48V | Parallel 500mA, Series 250mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 48.00mm L x 40.00mm W | 35.80mm | - | - |
|
|
4900-9012RE64PWR XFMR LAMINATED 20VA TH |
153 | - |
|
Datasheet |
4900 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 6V, Series 12V | - | Dual | Dual | No | 20VA | Through Hole | PC Pin | 57.15mm L x 38.10mm W | 35.81mm | - | - |
|
|
4900-9013RD63PWR XFMR LAMINATED 12VA TH |
0 | - |
|
Datasheet |
4900 | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | - | Dual | Dual | No | 12VA | Through Hole | PC Pin | 22.61mm L x 72.97mm W | 35.81mm | - | - |
|
|
3FS-456PWR XFMR LAMINATED 6VA TH |
250 | - |
|
Datasheet |
3FS-4xx | Tube | Active | Laminated Core | 115V | Parallel 28V, Series 56V | Parallel 220mA, Series 110mA | Single | Dual | No | 6VA | Through Hole | PC Pin | 41.50mm L x 34.83mm W | 34.55mm | 2500Vrms | - |
|
4000-03AW18AE34PWR XFMR CHASSIS |
0 | - |
|
- |
- | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
UWB1-85ECPWR XFMR SMD |
2,354 | - |
|
Datasheet |
UWB | Strip | Active | - | - | - | 250mA | Single | Single | No | - | Surface Mount | Solder Pad | 4.06mm L x 3.18mm W | 3.18mm | - | - |
|
UWB2-50ECPWR XFMR SMD |
1,878 | - |
|
Datasheet |
UWB | Strip | Active | - | - | - | 250mA | Single | Single | No | - | Surface Mount | Solder Pad | 4.06mm L x 3.18mm W | 3.18mm | - | - |
|
UWB4-45ECPWR XFMR SMD |
1,797 | - |
|
Datasheet |
UWB | Strip | Active | - | - | - | 250mA | Single | Single | No | - | Surface Mount | Solder Pad | 4.06mm L x 3.18mm W | 3.18mm | - | - |
|
4000-01C02BB999PWR XFMR LAMINATED 20VA CHAS MT |
0 | - |
|
Datasheet |
4000, Products Unlimited | Bulk | Obsolete | Laminated Core | 120V | 24V | - | Single | Single | No | 20VA | Chassis Mount | Solder, Quick Connect | 82.55mm L x 35.56mm W | 42.67mm | - | 0.881 lb (399.61 g) |
|
4000-09A19BB999PWR XFMR LAMINATED 10VA CHAS MT |
0 | - |
|
Datasheet |
4000, Products Unlimited | Bulk | Obsolete | Laminated Core | 208V, 240V | 24V | - | Single | Single | No | 10VA | Chassis Mount | Solder, Quick Connect | 82.55mm L x 57.15mm W | 49.53mm | - | - |
|
PL300-104LPWR XFMR 300W CHAS MT |
169 | - |
|
Datasheet |
PL300 | Tape & Reel (TR) | Active | - | 48V | - | - | Dual | Single, Multiple Taps | Yes | 300W | Chassis Mount | Terminal Block | 29.47mm L x 26.67mm W | 12.10mm | 1500Vrms | - |
|
PL300-100LPWR XFMR 300W CHAS MT |
162 | - |
|
Datasheet |
PL300 | Tape & Reel (TR) | Active | - | 48V | - | - | Dual | Single, Multiple Taps | Yes | 300W | Chassis Mount | Terminal Block | 29.47mm L x 26.67mm W | 10.40mm | 1500Vrms | - |
|
4000-04E07AE999PWR XFMR LAMINATED 40VA CHAS MT |
0 | - |
|
Datasheet |
4000, Products Unlimited | Bulk | Obsolete | Laminated Core | 480V | 24V | - | Single | Single | No | 40VA | Chassis Mount | Solder, Quick Connect | 90.47mm L x 55.58mm W | - | - | - |
|
4000-20C02K999PWR XFMR LAMINATED 20VA CHAS MT |
0 | - |
|
Datasheet |
4000, Products Unlimited | Bulk | Obsolete | Laminated Core | 120V | 12V | - | Single | Single | No | 20VA | Chassis Mount | Wire Leads | 82.55mm L x 44.07mm W | 73.15mm | - | 0.89 lb (403.7 g) |
|
62060-P2S02PWR XFMR TOROIDAL 25VA CHAS MT |
2,110 | - |
|
Datasheet |
62000 | Bulk | Discontinued at Digi-Key | Toroidal | 115V, 230V | Parallel 7V, Series 14V | Parallel 3.57A, Series 1.785A | Dual | Dual | No | 25VA | Chassis Mount | Wire Leads | - | - | 4000Vrms | 0.856 lb (388.28 g) |
|
4000-78AW18K999PWR XFMR LAMINATED 50VA CHAS MT |
0 | - |
|
Datasheet |
4000, Products Unlimited | Bulk | Obsolete | Laminated Core | 575V | 24V | - | Single | Single | No | 50VA | Chassis Mount | Wire Leads | 90.47mm L x 63.50mm W | 55.58mm | - | 2.1 lbs (952.5 g) |
|
4000-09E07K999PWR XFMR LAMINATED 40VA CHAS MT |
0 | - |
|
Datasheet |
4000, Products Unlimited | Bulk | Obsolete | Laminated Core | 208V, 240V | 24V | - | Single | Single | No | 40VA | Chassis Mount | Wire Leads | 90.47mm L x 55.37mm W | 55.58mm | - | 1.6 lbs (725.7 g) |
