ARCH DC/DC电源模块SK40-48-24S SK40-48-12S SK40-48-15S

 Specification

1.All specifications valid at nominal input voltage,full load and +25°C after warm-up time unless otherwise stated.
2.Measured with 0.1U 50V // 47U 50V Ceramic Cap. Cross to output

    Input Specification

    Characteristics

    Conditions

    Voltage Range

    2:1 Range:

  36 ~ 75 VDC
  
  

    Filter

     type

   Output Specification

    Characteristics

    Conditions

    Output Power

    40 Watt  (max.)

    Voltage Accuracy
    (Full Load and Nominal Vin)

    Single:

  ±2%

    Minimum Load     (at Full Load)

    Line Regulation    
    (LL to HL at Full Load)

    Single:

  ±0.5%

(typ.)

    Load Regulation     
    (LL to HL at Full Load) 
     
    

    Single:

  ±1%

(typ.)

    Ripple    (20MHz bandwidth)

    1.8S~3.3S:50mV (Vp-p)

(max.)

    5S~24S:1% Vout

    Noise    (20MHz bandwidth)

    1.8S~3.3S:100mV (Vp-p)

(max.)

    5S~24S:1% Vout

    Temperature Coefficient

    ±0.02% / °C  (max.)

    Short Circuit Protection

    Hiccup mode, Auto-recovery

   General Specification

    Characteristics

    Conditions

    Switching Frequency

    400K Hz  (typ.)

    Isolation Voltage  (Input to Output)

    1600 VDC  (min.)

    Operating Temperature

    -25 °C to +70°C  (40°C full load with 18 CFM Air Flow)

    Storage Temperature

    -55°C to +105°C

    Humidity

    95% RH  (max.)

    Cooling

    Free air convection

   Physical Specification

    Characteristics

    Conditions

    Dimension    (Tolerance ±0.5)

    50.8 x 40.6 x 11.9 mm

    2.0 x 1.6 x 0.47 inches

    Weight

    58 g

    Case Material

    Five-side shielded Aluminum with Non-Conductive base, Black Anodize