Data Sheet

■ Model Encoding
Compliance with EN50155 railway standard
DIP 2"x1" package with standard pinout
4:1 wide input range
Wide operating temperature range -40 ~ +85
℃
No minimum load required
Full encapsulated
Protections: Short circuit (Continuous) / Overload /
Over voltage / Input under voltage
1.5KVDC,3KVDC I/O isolation by models
Remote ON/OFF control
3 years warranty
■ Features
■ Applications
■ Description
File Name:RSDW20,RDDW20-SPEC 2018-08-06
Bus, tram, metro or railway system
/
Telecom datacom system
Wireless network
Industrial control facility
Instrument
Analyzer
Highly vibrating, heavily dusty, exteremely
low or high temperature harsh environment
RSDW20 RDDW20 20 reliable railway and series are W module type DC-DC converter with package. It 2"x1"
features international standard pins, a high efficiency up to %, working temperature range 90 wide
-40~+ , KVDC I/P-O/P isolation voltage, 85 1.5KVDC(F/G models)/3 (H models) compliance with EN50155 ℃
railway standard different input, continuous-mode short circuit protection, etc. The models account for
voltage 3.3V/5V and various output voltage, /12V/15V9~36V, 18~75V and 43~160V 4:1 wide input range,
for 5V for railway, trams, buses and also single output and ± /±12V/±15V dual outputs, which are suitable for
can be used in the harsh environment with high vibration, high dust, extremely low or high temperature, etc.
S:Single output
D:Dual output
{
RSDW20 & RDDW20 series
20W 2"x1" Package Reliable Railway DC-DC Converter
Output voltage (3.3/5/12 15Vdc 5 12 15Vdc)/ ± /± /±，
Rated wattage
Input voltage (F: 9~36Vdc G: 18~75Vdc H: 43~160Vdc)，，
Series name
- 12R S DW20H