Feature

标准尺寸为1.97 x 1.0 x 0.425英寸

镀镍铜带非导电底座，六面屏蔽

工作温度：-25?70度

包装：模块，螺丝端子

2：1输入范围

同步整流拓扑

调节输出

低纹波和噪音

远程开/关控制（可选）

螺丝端子可选

通过CE和UL安全

download SPC.

    Specification

1.所有规格在标称输入电压，满载和+ 25°预热时间均有效

除非另有说明。

2.用0.1U 50V // 47U 50V陶瓷盖测量。 交叉输出

    Input Specification

    Characteristics

    Conditions

    Voltage Range

    2:1 Range:

18 ~ 36 VDC
36 ~ 75 VDC

    Filter

     type

   Output Specification

    Characteristics

    Conditions

    Output Power

    20 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    
    (10% to 99% at Full Load)
    
    

    Single:

±1%

(typ.)

    Ripple    (20MHz bandwidth)

    110mV (Vp-p)

(max.)

    Noise    (20MHz bandwidth)

    220mV (Vp-p)

(max.)

    Temperature Coefficient

    ±0.02% / °C  (max.)

    Short Circuit Protection

    Current limit, 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  (with derating)

    Storage Temperature

    -55°C to +105°C

    Humidity

    95% RH  (max.)

    Cooling

    Free air convection

   Physical Specification

    Characteristics

    Conditions

    Dimension    (Tolerance ±0.5)

    50.1 x 25.4 x 10.8 mm

    1.97 x 1.0 x 0.425 inches

    Weight

    32 g

    Case Material

    Nickel-Coated Copper with Non-conductive Base, Six-side Shielded

ModelNo.

InputRange

OutputVoltage

OutputCurrent

Eff

(V.AC )

(V.DC )

(mA )

(%)

Single Output Models

ST20-24-2.5S

18 ~ 36 VDC

2.5

4000

83

ST20-24-3.3S

18 ~ 36 VDC

3.3

4000

86

ST20-24-5S

18 ~ 36 VDC

5

4000

87

ST20-48-2.5S

36 ~ 75 VDC

2.5

4000

83

ST20-48-3.3S

36 ~ 75 VDC

3.3

4000

86

ST20-48-5S

36 ~ 75 VDC

5

4000

87