Home>Product Information>Power Module Type>CQHS Series
• High efficiency
• High density
• High reliability : not built-in aluminum and tantalum electrolytic capacitor
• Built-in overcurrent, overvoltage and thermal protection circuits
• Built-in remote ON/OFF
COPYRIGHT(c) 2006 COSEL CO., LTD. ALL RIGHTS RESERVED.
DC48V input DC-DC converters. Power density greater than 2 times of previous models.
Product Lineup
| CQHS250 | CQHS300 | CQHS350 |
| CQHS250 | CQHS300 | CQHS350 |
CATALOG DATA DOWN LOAD | Technical Data | OPTIONAL PARTS |
Specifications and external view Basic characteristics data • Instruction manual EXTERNAL VIEW DXF files (refer to Product Lineup) |
• Features
• Compact DC-DC Converter, "BRICK SIZE" which has been standard size for Telecommunication Market• High efficiency
• High density
• High reliability : not built-in aluminum and tantalum electrolytic capacitor
• Built-in overcurrent, overvoltage and thermal protection circuits
• Built-in remote ON/OFF
• Optional parts
Heat sink• Safety agency approvals
• UL60950-1, C-UL recognized, TÜV approved• CE marking
• Low voltage directive• Environment
• RoHS directive• 5-year warranty
*If you do not use the Remote ON/OFF function, please short between RC and -Vin Pins.
*If output voltage adjustment is not required, open TRM Pin.
*If you do not use the Remote sensing function, please short between +Vout and +S Pins and between -Vin and -S Pins.
*If output voltage adjustment is not required, open TRM Pin.
*If you do not use the Remote sensing function, please short between +Vout and +S Pins and between -Vin and -S Pins.
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COPYRIGHT(c) 2006 COSEL CO., LTD. ALL RIGHTS RESERVED.