DBS200B03 Cosel - DC-DC Converter
DBS200B03 Description
The DBS200B03 from Cosel is a power supply. It powers control electronics in industrial automation, telecom, test and measurement and other equipment.
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Summary of Features
Cosel DBS200B03 is a DC-DC bus converter, power module type from the DBS series, 165 W, output 3.3 V, input DC 200 - 400.
Target Applications
Cosel DBS200B03 is used for industrial automation, test and measurement, telecom and datacom, medical, LED lighting and other equipment that needs reliable regulated DC power.
Key Specifications
Cosel DBS200B03 is a DC-DC bus converter, power module type from the DBS series, 165 W, output 3.3 V, input DC 200 - 400. Source: Cosel DBS series datasheet.
| Parameter | Value |
|---|---|
| Series | Cosel DBS series (DBS200B) |
| Type | DC-DC bus converter, power module type |
| Max output wattage | 165 W |
| Output voltage | 3.3 V |
| Output current | 50 A |
| Input voltage range | DC 200 - 400 |
| Efficiency (typ) | 79 % |
| Overcurrent protection | Works over 105% of rating and recovers automatically |
| Overvoltage protection | 4.00 - 5.50V 5.75 - 7.00V 8.60 - 10.50V 13.80 - 16.80V |
| Isolation, input-output | AC3,000V 1minute, Cutoff current = 10mA, DC500V 50MΩ min (20 ±15°C) |
| Operating temperature, humidity and altitude | -20 to +85°C (On aluminum base plate), 20 - 95%RH (Non condensing) (Refer to “Derating”), 3,000m (10,000feet) max |
| Case size / weight | 61X12.7X116.8mm [2.4X0.5X4.6 inches] (WXHXD) / 150g max |
Technical document (PDF) | Request a quote for DBS200B03 (reply within 24 hours)

