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URA_LD-20WR2 & URB_LD-20WR2

2013.11.29-A/3

Page 1 of 10

FEATURES

● Efficiency up to 90%

● 4:1 wide input voltage range

under voltage protection,Short circuit protection

● 1.5KVDC isolation

● Operating temperature range: -40°C ~ +85°C

● Six-sided metal shield

● Industry standard pinout

● Meet CISPR22/EN55022 CLASSA

● Meet UL60950 and EN60950

●

A2S(chassis

mounting)and

A4S(DIN-Rail

mounting) have the function of input reverse

connection preventing

Application

URA_LD-20WR2 & URB_LD-20WR2 series are applied to

wide voltage range input situation such as data transmission

device, battery power supply device, tele-comunication device,

distributed power supply system, remote control system, industrial

robot system etc.

URA_LD-20WR2&

URB_LD-20WR2 Series

20W, ULTRA-WIDE INPUT, ISOLATED&

REGULATED SINGLE/DUAL OUTPUT

DC-DC CONVERTER

Patent Protectied

RoHS

PART NUMBER SYSTEM

URB2405LD-20WR2

Rat ed Po wer

Package St yle

Out put Voltage

I nput Voltage

Product Series

SELECTION GUIDE

Approval

Input Voltage

(VDC)

Output

Voltage

(VDC)

Output Current (mA)

Input Current

(mA)(Typ.)

Reflection

Ripple

Current

(mA,Typ.)

Max.

Capacitive

µF)

(%, typ.)

@Max.

Load

Nominal

(Range)

Max.

Min.

@

Max.Load

@

No Load

CE

URA2405LD-20WR2

24

(9-36)

40

±5

±2000

±100

969

20

30

4800

86

URA2412LD-20WR2

±12

±834

±42

948

15

800

88

URA2415LD-20WR2

±15

±667

±33

947

15

625

88

URB2403LD-20WR2

3.3

5000

250

800

40

18700

86

URB2405LD-20WR2

5

4000

200

916

60

9600

90

URB2409LD-20WR2

9

2222

111

947

18

4700

88

URB2412LD-20WR2

12

1667

84

937

15

1600

89

URB2415LD-20WR2

15

1333

67

926

15

1000

90

URB2424LD-20WR2

24

834

42

927

20

500

90

URA4805LD-20WR2

48

(18-75)

80

±5

±2000

±100

485

20

4800

86

URA4812LD-20WR2

±12

±834

±42

474

15

800

88

URA4815LD-20WR2

±15

±667

±33

468

15

625

89

UL/CE

URB4803LD-20WR2

3.3

5000

250

400

35

18700

86

URB4805LD-20WR2

5

4000

200

463

35

9600

90

URB4812LD-20WR2

12

1667

84

468

10

1600

89

URB4815LD-20WR2

15

1333

67

463

10

1000

90

URB4824LD-20WR2

24

834

42

463

10

500

90