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| Country of Origin | China |
|---|---|
| Brand | RS PRO |
| Length | 41mm |
| Model | 121-3833 |
| Depth | 28mm |
| Gross Weight | 440g |
| Width | 35mm |
| Mount Type | PCB |
| Maximum Operating Temperature | 130°C |
| Number of outputs | 2 |
| Winding Type | Independent Secondary, Single Primary |
| Primary Voltage | 230 V ac |
| Secondary Voltage | 2 x 9 V ac |
| Minimum Operating Frequency | 50Hz |
| Maximum Operating Frequency | 60Hz |
RS PRO 121-3833 is a 2 output PCB transformer designed for use in electronic and electrical applications requiring low voltage and compact form factor. Featuring a dual secondary voltage of 2 x 9 V AC, it operates with a primary input voltage of 230 V AC at 50 to 60 Hz.
This transformer is ideally suited for integration into PCBs where efficient power supply transformation is required with minimal noise and interference. The independent secondary windings and single primary winding configuration provide flexibility for series or parallel connection options depending on current requirements.
Measuring 41 mm in length, 35 mm in width, and 28 mm in depth, this transformer features a double section bobbin design that contributes to its high efficiency and low temperature rise during operation. It supports up to a maximum operating temperature of 130°C, ensuring suitability for robust industrial and manufacturing environments.
The product complies with multiple international standards including IEC/BS/EN 61558-2-6, AS/NZS 61558.2.6, CE marking, and RoHS, assuring safety, reliability, and environmental compliance for professional applications.
It is 100% electrically and flash tested, offering excellent durability and long service life. The transformer’s low interwinding capacitance and reduced radiated noise characteristics enhance the performance and reliability of sensitive electronic equipment in construction, manufacturing, laboratory, and industrial automation contexts.
Features independent secondary winding and single primary winding for reliable operation. Operates with a primary voltage of 230 V AC at 50/60 Hz frequency. Compact dimensions measuring 41 mm length, 35 mm width, and 28 mm depth.
Provides power rating of 3.2 VA suitable for low power applications. Constructed to meet international standards including IEC/BS/EN 61558-2-6, AS/NZS 61558.2.6, and CE compliance. Designed for mounting on printed circuit boards (PCB) ensuring easy installation.
Maximum operating temperature of 130°C supports robust performance in demanding environments. Offers low interwinding capacitance and minimizes radiated noise for improved circuit integrity. Manufactured in China maintaining consistent quality and durability.
This RS PRO PCB Transformer is well-suited for applications in electronic equipment manufacturing, industrial controls, power supplies, and laboratory instruments. It is a trusted component for maintaining electrical isolation, voltage transformation, and noise reduction.
Explore more high-quality transformers and power supplies in the Electronics & Electricals category at EnvMart for sustainable and efficient electrical designs.
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