DE
No longer manufactured
Unfortunately, this series is no longer available. Please see the related series below, or contact us and our team will help.
20W 1" x 1" PCB mount 4:1 wide input DC-DC converters for railway equipment
Designed for railway applications, the RDE20 series converters are certified to EN50155 and comply with EN50121-3-2 railway standards for electronic equipment used on traction & rolling stock. They are housed in a compact 25.4 x 25.4mm (1” x 1”) footprint PCB mount package. An optional heatsink (suffix -HK) is available.
The 20 watt RDE20 is available in two wide input ranges covering all standard railway traction battery voltages: 13 to 70VDC for 24, 37.5 & 48VDC nominal supplies; 42 to 176VDC for 72, 96 & 110VDC nominal supplies.
Typically used on traction & rolling stock to power: Telemetry; Door control; System & safety monitors; Communication & infotainment systems; Video surveillance; Access & ticketing machines; Drive controls; Power controls; Information systems; Lighting; Passenger device-charging USB ports; HVAC systems; Sanitation control.
Regulated single & dual outputs
4:1 input range
Covers 24/48 & 72/110VDC for railway applications
Single outputs 3.3 to 15VDC
Dual outputs ±5.0 to ±15VDC
Output trim ±10%
25.4 x 25.4mm (1" x 1") PCB mount package
3.0kVAC reinforced isolation
Remote On/Off
Complies with EN50155 for railway applications
Meets EMC standard EN50121-3-2
No external filter required
-40°C to +100°C operating temperature
Full power to +55°C
3 year warranty
| Model number | Power | Input voltage | Output voltage | Output current | Actions |
|---|---|---|---|---|---|
| 20W | 13 to 70 VDC | 3.3V | 4.5A | ||
| 20W | 13 to 70 VDC | 5V | 4A | ||
| 20W | 13 to 70 VDC | 12V | 1.67A | ||
| 20W | 13 to 70 VDC | 15V | 1.33A | ||
| 20W | 13 to 70 VDC | 5V, -5V | 2A, -2A | ||
| 20W | 13 to 70 VDC | 12V, -12V | 0.833A, -0.833A | ||
| 20W | 13 to 70 VDC | 15V, -15V | 0.666A, -0.666A | ||
| 20W | 42 to 176 VDC | 3.3V | 4.5A | ||
| 20W | 42 to 176 VDC | 5V | 4A | ||
| 20W | 42 to 176 VDC | 12V | 1.67A | ||
| 20W | 42 to 176 VDC | 15V | 1.33A | ||
| 20W | 42 to 176 VDC | 5V, -5V | 2A, -2A | ||
| 20W | 42 to 176 VDC | 12V, -12V | 0.833A, -0.833A | ||
| 20W | 42 to 176 VDC | 15V, -15V | 0.666A, -0.666A |
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25W
Regulated single outputs 5V to 24VDC
Covers all nominal inputs from 24 to 110VDC for railway applications
Wide 10:1 input range
50.8 x 25.4 mm (2” x 1”) footprint, 11.5mm profile
Output voltage trim ±10%
3kVDC isolation
High efficiency
EN50155 certified for railway applications
EN50121-3-2 with external components
Remote On/Off
Operating temperature -40°C to +100°C
Full power to +55°C
3 year warranty
50W
Regulated single outputs 5V to 48VDC
Baseplate cooled ¼ brick
Ultra wide 12:1 input range 14 to 160VDC
3kVDC isolation
Output trim -20/+10%
Remote On/Off & remote sense
Complies with EN50155
Meets EN50121-3-2
-40°C to +100°C operation
3 year warranty
| Product image | Series | Features | Actions |
|---|---|---|---|
| RDF2525W |
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| RDF5050W |
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