DC-DC Converters
RDE20 Series
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 1” x 1” footprint PCB mount package.
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.
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Features
- 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%
- 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 Name | Power | Input Voltage | Output Voltage | Output Current | Datasheet | Stock Check | RFQ | |
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RDE2024S3V3 | 20 W | 13 to 70 VDC | 3.3V | 4.5A |
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RDE2024S05 | 20 W | 13 to 70 VDC | 5V | 4A |
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RDE2024S12 | 20 W | 13 to 70 VDC | 12V | 1.67A |
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RDE2024S15 | 20 W | 13 to 70 VDC | 15V | 1.33A |
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RDE2024D05 | 20 W | 13 to 70 VDC | 5V, -5V | 2A, -2A |
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RDE2024D12 | 20 W | 13 to 70 VDC | 12V, -12V | 0.833A, -0.833A |
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RDE2024D15 | 20 W | 13 to 70 VDC | 15V, -15V | 0.666A, -0.666A |
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RDE20110S3V3 | 20 W | 42 to 176 VDC | 3.3V | 4.5A |
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RDE20110S05 | 20 W | 42 to 176 VDC | 5V | 4A |
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RDE20110S12 | 20 W | 42 to 176 VDC | 12V | 1.67A |
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RDE20110S15 | 20 W | 42 to 176 VDC | 15V | 1.33A |
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RDE20110D05 | 20 W | 42 to 176 VDC | 5V, -5V | 2A, -2A |
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RDE20110D12 | 20 W | 42 to 176 VDC | 12V, -12V | 0.833A, -0.833A |
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RDE20110D15 | 20 W | 42 to 176 VDC | 15V, -15V | 0.666A, -0.666A |
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Specifications
Dimensions
RDE20: 1.0 x 1.0 x 0.41‚ (25.4 x 25.4 x 10.4 mm)
Input Voltage
13-70 VDC 42-176 VDC
Efficiency
84% min, 90% max
Operating Temperature
-40 to +100 °C (see datasheet)
Isolation
Input to Output: 3000 VDC (60 s functional isolation)
European Safety Approvals
EN50155, EN62368-1
Other Safety Approvals
CE (Meets all applicable directives), UKCA (Meets all applicable legislation)
EMC
Conducted and Radiated: EN50121-3-2