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75W Switching Mode Power Supply
75W Switching Mode Power Supply

1)S-75W Switching Mode Power Supply 2)CE ROHS Attestation 3)The Most Comparative Price 4) continuous service

S-75W Switching Mode Power Supply 

Features :

Universal AC input / Full rangeProtections: Short circuit / Overload / Over voltageCooling by free air convection100% full load burn-in testFixed switching frequency at 77KHz

1 year warranty

           Model

          D-30A

    D-30B

Output

DC voltage

5v

12v

5v

24v

Rated current

4A

1A

2.2A

1A

Current range

0.5-4A

0.1-1A

0.5-4A

0.1-1A

Ripple&noise(max) note 2

50mVp-p

100mVp-p

50mVp-p

100mVp-p

Voltage ADJ,range

CH1 : 4.75 -5.5V

CH1 : 4.75 - 5.5V

Voltage tolerance

Note 3

   ±2%

+3,-7%

±2%

+3,-5%

Line regulation

±0.5%

±1.0%

±0.5%

±1.0%

Load regulation

±0.5%

±4.0%

±0.5%

±4.0%

Rated power

           32w

            35w

Setup ,rise,

Hold  time

     200ms, 50ms, 30ms at full load

  Input

Voltage range

85 ~ 132VAC / 170 ~ 264VAC selected by switch 240 ~ 370VDC

Frequency range

47 ~ 63Hz

Efficiency (type)

72%

74%

AC current

0.8A/115VAC          0.45A/230VAC

Inrush current

   (max)

COLD START 18A/115VAC          36A/230VAC

Leakage current

<1mA / 240VAC

Protection

  Over load

105 ~ 150% rated output power

Protection type : Fold back current limiting, recovers automatically after fault condition is removed.

Enviroment

Working temp

-10 ~ +600C (Refer to output load derating curve)

Working humidity

20 ~ 90% RH non-condensing

Storage temp

Humidity

-20 ~ +850C , 10 ~ 95% RH

Temp. Coefficient

0.03%/0C (0 ~ 50 0C )

Vibration

10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes

Safety&EMC

Safety standards

Design refer to UL1012

Withstand voltage

I/P-O/P:1.5KVAC     I/P-FG:1.5KVAC     O/P-FG:0.5KVAC

Isolation resistance

I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC

EMI conduction

&radiation

Design refer to FCC Part15 J Conduction

Others

MTFB

417.6K hrs min.      MIL-HDBK-217F (250C )

Dimension

129*98*38mm (L*W*H)

Packing

0.41Kg; 30pcs/13.4Kg/0.86CUFT

Note

1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25 of ambient temperature.

2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.

3.Tolerance : includes set up tolerance, line regulation and load regulation.

75W Switching Mode Power Supply

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