WRA2405ZHD-3W datasheet(2/3 Pages) MICRODC

Part #	WRA2405ZHD-3W

Description	3W, WIDE INPUT, ISOLATED & REGULATED DUAL/SINGLE OUTPUT DC-DC CONVERTER

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Manufacturer	MICRODC [Microdc power Technology Co., Ltd]

Direct Link	http://www.microdc.cn/

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2 / 3 page

WRA-ZHD-

WRA-ZHD-3

3W&WRB-ZHD-

W&WRB-ZHD-3

3W

W

http://www.microdc.cn

Technical Enquiries-Email:tech@microdc.cn Tel:0086-20-86000646

Page 2 of 3

Input

Input Specifications

Specifications

Parameters

Nominal

Typical

Maximum

Units

Voltage range

24

9-36

VDC

48

18-72

VDC

Filter

π (Pi) Network

Turn on Transient process time

350

ms

Start up time

500

ms

Absolute Maximum Rating

24 Vin

-0.7-40

VDC

48 Vin

-0.7-80

VDC

Peak Input Voltage time

ms

Isolation

Isolation Specifications

Specifications

Parameters

Conditions

Typical

Rated

Units

Tested I/O voltage

3 sec

1500

VDC

Resistance

> 1000

MOhm

Capacitance

470

pF

Output

Output Specifications

Specifications

Parameters

Conditions

Typical

Rated

Units

Voltage accuracy

±1

%

Voltage balance

Dual Output

±1

%

Short Circuit protection

Continuous

Short circuit restart

Auto-recovery

Over current protection

120% Iout

Line voltage regulation (Single)

±0.5

%

Line voltage regulation (Dual)

±0.5

%

Load voltage regulation (Single)

0 – 100% load

±1.5

%

3,3V output model

Load voltage regulation (Dual)

0 – 100% load

±0.5

%

Load voltage regulation (Dual)

0 – 100% load

±1.5

%

±3.3V output model

Temperature coefficient

±0.02

%/℃

Ripple & Noise

At 20MHz Bandwidth

60

mV p-p

Rising time

10

ms

General

General Specifications

Specifications

Parameters

Conditions

Typical

Maximum

Units

Switching frequency

100% load

260

KHz

Operating temperature

Full Load without Derating

-40 to +85

℃

Storage temperature

-40 to +125

℃

Max Case temperature

+100

℃

Derating

Not-Required

Cooling

Free air convection

Humidity

90

%

Case material

Plastic or Nickel coated copper

Weight

26

g

Dimensions (L x W x H)

Tolerance ±0.5 mm or ±0.02 inches

(1.28 x 0.84 x 0.41 inches )32.25 x 21.35 x 10.50 mm

MTBF

>960 000 hrs (MIL-HDBK -217F, Ground Benign, t=+25℃)

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WRA2405ZHD-3W Datasheet(PDF) 2 Page - Microdc power Technology Co., Ltd

WRA2405ZHD-3W Datasheet(HTML) 2 Page - Microdc power Technology Co., Ltd

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