Rated Input: DC18 - 36V, DC36 - 76V
Rated Output Wattage: 50W
Rated Output Voltage: 1.8V,2.5V,3.3V,5V,12V,15V,24V,28V
Rated Output Wattage: 50W
Rated Output Voltage: 1.8V,2.5V,3.3V,5V,12V,15V,24V,28V





Warranty Period | 5-year |
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Recommended Model for Replacement
Type | Model Name | Released | Catalog Instruction Manuals Documents for replacement |
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Bus Converter・Power Module type | CHS120 | 2016 |
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- * For further information and how to use, please see in Cosel product catalog.
Features of CBS50
• Compact DC-DC Converter, "HALF BRICK" 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
• Mounting hole (M3 tapped)
Ordering Information and Options
CB(1) S(2) 50(3) 48(4) 12(5) - □(6)
(1) Series name(2) Single output
(3) Output wattage
(4) Input voltage
24: DC18 - 36V
48: DC36 - 76V
(5) Output voltage
(6) Optional
R: with Remote ON/OFF
Positive logic control
T: with Mounting hole φ3.4 thru
F□: with Addition of a Heat sink
Product Line-up
Product Name | Output Wattage | Output Voltage・Current |
---|---|---|
CBS50241R8 | 21.06W | 1.8V 11.7A |
CBS50242R5 | 29.25W | 2.5V 11.7A |
CBS502403 | 38.6W | 3.3V 11.7A |
CBS502405 | 50.0W | 5V 10A |
CBS502412 | 50.4W | 12V 4.2A |
CBS502415 | 51.0W | 15V 3.4A |
CBS502424 | 50.4W | 24V 2.1A |
CBS502428 | 50.4W | 28V 1.8A |
CBS50481R8 | 21.06W | 1.8V 11.7A |
CBS50482R5 | 29.25W | 2.5V 11.7A |
CBS504803 | 38.6W | 3.3V 11.7A |
CBS504805 | 50.0W | 5V 10A |
CBS504812 | 50.4W | 12V 4.2A |
CBS504815 | 51.0W | 15V 3.4A |
CBS504824 | 50.4W | 24V 2.1A |
CBS504828 | 50.4W | 28V 1.8A |
- * For further information and how to use, please see in Cosel product catalog.
Optional Parts
Heat sink
Category | Part Number | Description | DXF | |
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Heat sink |
F-CBS-F1 | Heatsink for TUNS100, CBS, DHS200, DHS250 series. (Horizontal style) |
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F-CBS-F2 | Heatsink for TUNS100, CBS, DHS200, DHS250 series. (Vertical style) |
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F-CBS-F3 | Heatsink for TUNS100, CBS, DHS200, DHS250 series. (Horizontal style) |
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F-CBS-F4 | Heatsink for TUNS100, CBS, DHS200, DHS250 series. (Vertical style) |
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F-CBS-F5 | Heatsink for TUNS100, CBS, DHS200, DHS250 series. (Horizontal style) |
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F-CBS-F6 | Heatsink for TUNS100, CBS, DHS200, DHS250 series. (Vertical style) |
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