RS PRO 2 x 18 V AC 2 Output PCB Transformer, 230 V AC Primary, 5 VA Power, AS/NZS 61558.2.6, IEC/BS/EN 61558-2-6 121-3838

RS PRO 121-3838 is a high-quality PCB transformer designed for industrial and electronic equipment requiring reliable low-voltage power supply. It features a primary voltage of 230 V AC and provides two secondary outputs each delivering 18 V AC, suitable for series or parallel connection to meet diverse current and voltage needs.

This model has a power rating of 5 VA and supports a frequency range from 50 Hz to 60 Hz. It is built with a double section bobbin that enhances efficiency and lowers temperature rise during operation. The transformer is tested for full electrical integrity including flash testing, assuring quality and safety in demanding environments.

Its compact dimensions of 46.3 mm length, 38 mm width, and 32 mm depth allow for seamless mounting on printed circuit boards. The transformer withstands maximum operating temperatures up to 130°C, ensuring robust performance under thermal stresses.

Certifications including AS/NZS 61558.2.6, IEC/BS/EN 61558-2-6, RoHS compliance, and CE marking demonstrate conformity with international safety and environmental standards. This unit features low interwinding capacitance and minimal radiated noise, contributing to stable operation in sensitive electronic circuits.

Two secondary voltage outputs, each 18 V AC, facilitate versatile circuit design. Compact PCB mount type transformer optimized for high efficiency and low noise. Maximum operating temperature of 130°C suitable for industrial environments.

Compliance with multiple international safety and environmental standards including RoHS and CE. Isolation voltage rating of 4 kVrms provides high safety margin. Lightweight 440 g transformer designed for easy PCB integration.

Operates between 50 Hz and 60 Hz frequency ranges.

This PCB Transformer is suitable for industrial, laboratory, HVAC, and general electronic power supply applications where safe voltage conversion and isolation are critical. It is an ideal component for power supplies, control circuits, and signal processing equipment.

Browse the Electronics & Electricals category at EnvMart for more RS PRO transformers and compatible components to meet your industrial and electronic design requirements.