CBS4504832

Released 2007

Features of CBS4504832

• 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)  450(3)  48(4)  28(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
  F□: with Addition of a Heat sink

Specification

Contents Specifications
Input Voltage DC36 - 76V
Output Wattage 400W
Voltage/Current 32V 12.5A
Adjustable  Voltage Range
External Resistor Calc
Fixed (TRM pin open), adjustable by external resistor
25.6 - 35.2V
Protection Circuit And Others Overcurrent Protection Works over 105% of rating and recovers automatically
Overvoltage Protection 36.80 - 44.80V
Remote ON/OFF Provided (Negative logic L: ON, H: OFF)
Remote Sensing Provided
Others -
Operating Temperature/Humidity -40 to +100℃ (On aluminum base plate) , 20 - 95%RH (Non condensing) *
Safety And Noise Regulations Agency Approvals (At only AC input) UL60950-1, C-UL, EN60950-1
Conducted Noise -
High Attenuation -
Others Dimensions (WxHxD) 57.9x12.7x61.0mm [2.28x0.5x2.4 inches]
Weight 83g max
Cooling Method Conduction cooling (e.g. heat radiation from the aluminum base plate to the attached heat sink)
Warranty Period 5-year
  • * For further information and how to use, please see in Cosel product catalog.

Documents Download

Technical Data
CAD Data DXF
  • * For another documents aren't listed, please feel free to contact to a Cosel representative.

Optional Parts

Category Part Number Description PDF DXF
Heat sink
F-CBS-F1 Heatsink for TUNS100, CBS, DHS200, DHS250 series.
(Horizontal style)
-
F-CBS-F2 Heatsink for TUNS100, CBS, DHS200, DHS250 series.
(Vertical style)
-
F-CBS-F3 Heatsink for TUNS100, CBS, DHS200, DHS250 series.
(Horizontal style)
-
F-CBS-F4 Heatsink for TUNS100, CBS, DHS200, DHS250 series.
(Vertical style)
-
F-CBS-F5 Heatsink for TUNS100, CBS, DHS200, DHS250 series.
(Horizontal style)
-
F-CBS-F6 Heatsink for TUNS100, CBS, DHS200, DHS250 series.
(Vertical style)
-