Rated Input: DC36 - 76V
Rated Output Wattage: 300W
Rated Output Voltage: 32V,50V
Rated Output Wattage: 300W
Rated Output Voltage: 32V,50V






Warranty Period | 5-year |
---|
Features of CQHS300
• 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
Ordering Information and Options
CQH(1) S(2) 300(3) 48(4) 50(5) - □(6)
(1) Series name(2) Single output
(3) Output wattage
(4) Input voltage
48: DC36 - 76V
(5) Output voltage
(6) Optional
R: with Remote ON/OFF
Positive logic control
T: with Mounting hole φ3.4 thru
Product Line-up
Product Name | Output Wattage | Output Voltage・Current |
---|---|---|
CQHS3004832 | 300.8W | 32V 9.4A |
CQHS3004850 | 300W | 50V 6.0A |
- * For further information and how to use, please see in Cosel product catalog.
Optional Parts
Heat sink
Category | Part Number | Description | DXF | |
---|---|---|---|---|
Heat sink |
F-QB-F1 | Heatsink for TUNS50, CQHS300, CQHS350, DHS50, DHS100 series. (Horizontal style) | - | |
F-QB-F2 | Heatsink for TUNS50, CQHS300, CQHS350, DHS50, DHS100 series. (Vertical style) | - | ||
F-QB-F3 | Heatsink for TUNS50, CQHS300, CQHS350, DHS50, DHS100 series. (Horizontal style) | - | ||
F-QB-F4 | Heatsink for TUNS50, CQHS300, CQHS350, DHS50, DHS100 series. (Vertical style) | - | ||
F-QB-F5 | Heatsink for TUNS50, CQHS300, CQHS350, DHS50, DHS100 series. (Horizontal style) | - | ||
F-QB-F6 | Heatsink for TUNS50, CQHS300, CQHS350, DHS50, DHS100 series. (Vertical style) | - |