Features of CHS120483R3
• High efficiency 93% (CHS1204812)• 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) 120(3) 48(4) 05(5) - □(6)
(1) Series name
(2) Single output
(3) Output power
(4) Input voltage
24: DC18 - 36V
48: DC36 - 76V
(5) Output voltage
3R3: 3.3V
05: 5.0V
12: 12V
15: 15V
24: 24V
(6) Optional
R: with Remote ON/OFF Positive logic control
U: Shut down in protection circuit working
S: SMD
B: BasePlate option
BC: BasePlate and case option(only CHS12024)
L2: Pin length 5.3mm
L5: 5 pins option (+S, -S, TRM less)
Specification
Contents | Specifications | |
---|---|---|
Input Voltage | DC36 - 76V | |
Output | Wattage | 99.0W |
Voltage/Current | 3.3V 30A | |
Adjustable Voltage Range |
Fixed (TRM pin open), adjustable by external resistor -10% / +15% |
|
Protection Circuit And Others | Overcurrent Protection | Works over 105% of rating (Auto restart) |
Overvoltage Protection | 120 - 140% (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) |
33.0x10.5x22.86mm [1.3x0.41x0.9 inches] 33.5x12.7x23.36mm [1.32x0.5x0.92 inches] * (BasePlate Option) |
Weight |
19g max 28g max * (BasePlate 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.