CHS3002448

Released 2019

Features of CHS3002448

• High efficiency 94.5% (CHS3004812)
• Compact DC-DC Converter, "BRICK SIZE" which has been standard size for Telecommunication Market
• 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

CH(1)  S(2)  300(3)  48(4)  10(5)  -  (6)  


(1) Series name
(2) Single output
(3) Output power
(4) Input voltage
  24: DC18 - 36V
  48: DC36 - 76V
(5) Output voltage
  05: 5V
  10: 10V
  12: 12V
  12H: 12V (High efficiency type)
  15: 15V
  24: 24V
  28: 28V
  32: 32V
  48: 48V
(6) Optional
  R: with Remote ON/OFF Positive logic control
  U: Shut down in protection circuit working
  B: BasePlate option
  BC: Baseplate and case option with mounting hole M3 (only CHS30024)
  L2: Pin length 5.3mm
  L5: 5 pins option (+S, -S, TRM less)
  I: with the PMBus interface (only CHS3004810/4812)

Specification

Contents Specifications
Input Voltage DC18 - 36V
Output Wattage 254.4W
Voltage/Current 48V 5.3A
Adjustable  Voltage Range Fixed (TRM pin open), adjustable by external resistor
-10% / +10%
Protection Circuit And Others Overcurrent Protection Works over 105% of rating (Auto restart)
Overvoltage Protection 115 - 135% (Auto restart)
Remote ON/OFF Provided (Neqative Logic L: ON, H: OFF)
Remote Sensing Provided
Others -
Operating Temperature/Humidity -40 to +85℃, 20 - 95%RH (Non condensing) *
Safety And Noise Regulations Agency Approvals (At only AC input) UL60950-1, C-UL (CSA60950-1) , EN62368-1
Conducted Noise -
High Attenuation -
Others Dimensions (WxHxD) 58.4x11.0x22.86mm [2.3x0.43x0.9 inches]
58.9x12.7x23.3mm [2.32x0.5x0.92 inches] * (*BasePlate Option)
61.1X14.3X26.1 [2.41X0.56X1.03inches] ** (**Baseplate and case option)
Weight 38g max
50g max * (* BasePlate Option)
57g max** (** Baseplate and case option)
Cooling Method Convection/Forced air/Conduction
Warranty Period 5-year
  • * For further information and how to use, please see in Cosel product catalog.

Documents Download

Technical Data
CAD Data DXF
3D CAD Data STEP
IGES
  • * For another documents aren't listed, please feel free to contact to a Cosel representative.
Table1 Product Status Information
No. Product Status Definition
1 New Product New Product. Recommended for new design.
2 Recommended Recommended for new design.
3 blank Product in mass production
4 NRND Not recommended for new design.
5 To be discontinued PDN (Product Discontinuation Notice) is issued and LTB (Last Time Buy) is under consideration.
6 Discontinued LTB order is no longer available.