RSDW20UW and RDDW20UW Series DC/DC Converters MEAN WELL’s 20 W, 2" x 1", encapsulated DC/DC modules accept an ultra-wide 8.5 V to 165 V input

MEAN WELL’sRSDW20UW and RDDW20UW series are 20 W DC/DC reliable railway converters in a 2" x 1" package. They feature international standard pins, high efficiency up to 89%, a wide working temperature range of -40°C to +95°C, 3 KVACI/P-O/P isolation voltage, meet EN50155 standard with external circuits, continuous-mode short circuit protection, and more. They offer an 8.5 VDCto 160 VDC18:1 ultra-wide input range and various output voltages (5 V, 12 V, and 15 V for single output and ±12 V, ±15 V, and ±24 V for dual outputs) which are suitable for railways, trams, buses, and harsh environments with high vibration, high dust, extremely low or high temperature, and more.

Features Compliance with railway standard EN50155 DIP 2" x 1" package with standard pinout 18:1 8.5 VDCto 160 VDCultra-wide input range Wide operating temperature range of -40°C to +95°C No minimum load required Fully encapsulated Short circuit (continuous/overload/overvoltage/input undervoltage) protections 3 KVACI/O isolation Operating altitude of up to 5000 m Remote ON/OFF control Applications Buses, trams, metro, or railway systems Telecom/datacom systems Wireless networks Industrial control facilities Instruments Analyzers Highly vibrating, heavily dusty, and extremely low- or high-temperature harsh environments