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RS PRO Toroidal Transformer 2 x 115 V AC 2 x 12 V 7 VA Dual Secondary Winding 124-3857
Specifications
| Country of Origin | India |
|---|---|
| Brand | RS PRO |
| Height | 23.1mm |
| Model | 124-3857 |
| Gross Weight | 174g |
| Mount Type | Through Hole |
| Maximum Operating Temperature | 60°C |
| Ambient Operating Temperature | +60°C Max |
| Secondary current | 292mA |
| Number of outputs | 2 |
| Winding Type | Dual Secondary |
| Standards/Approvals | UL, RoHS |
| Primary Voltage | 2 x 115 V ac |
| Secondary Voltage | 2 x 12 V |
| Maximum Operating Frequency | 50Hz |
| Toroid Centre | Potted |
Key Features
- Features dual secondary winding for flexible output configurations.
- Provides 292mA secondary current suitable for PCB power supply applications.
- Encapsulated with potted toroid centre to reduce stray fields and noise.
- Constructed with through hole mount type and M4 centre bush for ease of mounting.
- Specified maximum operating temperature of 60°C, ideal for ambient environments.
- Complies with UL and RoHS standards ensuring safety and environmental compliance.
- Operates efficiently at 50Hz frequency with low iron loss characteristics.
Product Description
RS PRO model 124-3857 Toroidal Transformer offers high efficiency and low profile design with encapsulated potted toroid centre for reduced magnetic interference and noise. Designed for electronic components and power supply applications, this transformer features dual secondary windings with a primary voltage rating of 2 x 115 V AC and secondary voltage rating of 2 x 12 V, providing a total of two outputs with 7 VA power capacity.
The transformer supports a secondary current of 292mA, operating efficiently at a frequency of 50Hz while maintaining a maximum operating temperature of 60°C. The through hole mount type with M4 centre bush allows for stable and secure installation on PCBs or chassis.
Compliance with UL and RoHS ensures that the transformer meets rigorous safety and environmental standards, making it suitable for industrial, electronic, laboratory, and power supply manufacturing environments. Its encapsulation and low stray field design offer improved standby current reduction and noise immunity for sensitive electronic circuits.
Ideal for use in a variety of electrical and electronic applications, this Toroidal Transformer enhances power supply performance where compact size, reliability, and environmental compliance are critical.
Features dual secondary winding for flexible output options. Encapsulated potted toroid centre reduces magnetic stray fields. Through hole mounting with M4 centre bush for robust installation. UL and RoHS compliant ensuring high safety and quality standards.
Low iron loss and low induced noise for efficient operation. Maximum ambient operating temperature up to 60°C. Ideal for industrial and electronic device power supply uses. Explore more from RS PRO transformers and electronic components at EnvMart for reliable and efficient power supply solutions.
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Frequently Asked Questions
The primary voltage rating of this model is 2 x 115 V AC.
It provides a secondary voltage output of 2 x 12 V.
The maximum operating temperature is specified as 60°C.
This transformer supports a secondary current of 292mA.
The total power capacity of this model is 7 VA.
It features a through hole mount type with an M4 centre bush for secure installation.
It complies with UL and RoHS standards, ensuring safety and environmental compliance.
The maximum operating frequency is 50Hz.
The transformer is encapsulated with a potted toroid centre to reduce stray fields and noise.
The height of this model is 23.1mm and it has a gross weight of 174g.
It is suitable for industrial, electronic, laboratory, and power supply manufacturing environments.
The dual secondary winding allows for flexible output configurations, making it versatile for various applications.
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