RS PRO 2 x 9 V ac 2 Output PCB Transformer, 10VA, 230 V ac Primary, PCB Mount, Polish Origin 121-3845

The RS PRO 121-3845 2 Output PCB Transformer is a high-quality, low-voltage mains transformer with a single 230 V ac primary winding operating at 50/60Hz. This transformer is specifically designed for PCB mount applications where space is limited.

This 10VA transformer provides 2 x 9 V ac output voltages with dual secondary windings configurable in series or parallel connections to accommodate varying current requirements. The design incorporates a double section bobbin to offer high efficiency and low temperature rise during operation, improving its long-term reliability.

Safety and compliance are assured as the transformer meets key international standards including CE, RoHS, IECBSEN 615586, and ASNZS 61558.1 with 100% electric and flash testing ensuring robustness. Its low interwinding capacitance and reduced radiated noise make it highly suitable for sensitive electronics and industrial control applications.

Physically compact with dimensions of 51 mm length, 43 mm width, and 35 mm depth, it weighs approximately 440 grams. Rated for a maximum operating temperature of 130°C, it withstands demanding thermal conditions common in industrial and laboratory environments.

This transformer is ideal for use in industrial equipment, power supplies, instrumentation, and manufacturing settings where stable and safe low voltage AC power is required. It helps protect circuits from voltage spikes and ensures consistent operation of downstream electronics.

Designed for efficient PCB mounting in compact equipment. Provides dual 9 V ac outputs for flexible power configurations. High efficiency with low temperature rise for long service life. Meets international safety and environmental standards.

Robust construction with excellent electrical isolation. Suitable for a wide range of industrial, laboratory, and electronic applications. Compact size and light weight facilitate easy integration. Explore more PCB Transformers and related power supply products in the Electronics & Electricals section of EnvMart for comprehensive solutions.