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.

We help engineers and repair technicians find parts like the DBS200B03, including obsolete ones. Send a quick RFQ for current pricing and delivery. Before ordering, please confirm ratings and pin-out with the official datasheet.

Summary of Features

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)