TDK-Lambda Switching Power Supply Board Mount 5W 2 Outputs 3.3V DC 1.5A 90-264V AC KPSB6-3R3

TDK-Lambda KPSB6-3R3 is a compact, high-efficiency switching power supply designed for board mounting applications. Delivering two regulated 3.3V DC outputs, it provides a total of 5W power with an output current of 1.5A per output. Operating from a wide input voltage range of 90V to 264V AC, this unit supports global AC mains compatibility.

The power supply is engineered with either an open frame or an encapsulated construction and features Class II double insulation, eliminating the need for an earth ground connection. Its compact footprint of 39.5 mm length by 19.4 mm width and lightweight design (105 grams) make it suitable for space-constrained electronic assemblies.

With a high operating efficiency of up to 87%, low no-load power consumption, and Class B EMI compliance, the KPSB6-3R3 delivers energy-efficient and reliable performance. It is rated for operation within a temperature range from -40°C to +80°C, ensuring robustness in industrial environments.

This product complies with international safety and electromagnetic compatibility standards including CE Mark (LVD, EMC, and RoHS), IEC/EN60335, IEC/EN61558-1, and IEC/UL/CSA/EN62368-1. It is ideal for industrial, electronic manufacturing, automation equipment, and laboratory instrumentation applications where stable DC power is required.

Compact board mount design measuring 39.5 x 19.4 mm. Dual 3.3V DC regulated outputs rated at 1.5A each. Wide input voltage range from 90V to 264V AC. High efficiency up to 87% reduces energy consumption. Class II double insulation for safety without earth grounding.

Operation from -40°C to 80°C ambient temperature. Meets CE, IEC, UL, CSA safety and EMC standards. Lightweight at 105 grams for easy integration. Suitable for industrial, electronic component, and laboratory use. Explore the complete range of Switching Power Supplies and power conversion equipment at EnvMart to find compatible solutions for your applications.