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B_S-1WR2&B_D-1WR2

2013.06.18-A/2

Page 1 of 5

B_S-1WR2 & B_D-1WR2 Series

1W, FIXED INPUT, ISOLATED & UNREGULATED

SINGLE OUTPUT DC-DC CONVERTER

Patent Protectied

RoHS

PART NUMBER SYSTEM

B0505S-1WR2

Product Series

Input Voltage

Output Voltage

Package

Rated Power

PRODUCT FEATURES

●Efficiency up to 82%

●Miniature SIP/DIP Package

●1500VDC Isolation

●Operating Temperature Range:

-40

°C ~ +105°C

●No External Component Required

●PCB Mounting

●Industry Standard Pinout

APPLICATIONS

The B_S-1WR2 & B_D-1WR2 Series are designed for

application where isolated output is required from a distributed

power system.

These products apply to where:

1)

Input voltage rang :

±10%Vin;

2)

1.5KVDC input and output isolation;

3)

Regulated and low ripple noise is not required.

Such as: digital circuits, low frequency analog circuits, and

relay drive circuit.

SELECTION GUIDE

Input

Voltage(VDC)

Output Current (mA)

Input Current

(mA)(Typ.)

Model

Nominal

(Range)

Output

Voltage

(VDC)

Max.

Min.

@Max.

Load

@No Load

Reflected

Ripple

Current

(mA,Typ.)

Max.

Capacitive

Load(

µF)

Efficiency

(%, Typ.)

@Max. Load

B0303S/D-1WR2

3.3

303

30

405

75

B0305S/D-1WR2

3.3

(2.97-3.63)

5

200

20

380

25

80

B0503S/D-1WR2

3.3

303

30

263

76

B0505S/D-1WR2

5

200

20

250

80

B0509S/D-1WR2

9

111

12

250

80

B0512S/D-1WR2

12

84

9

248

81

B0515S/D-1WR2

15

67

7

248

81

B0524S/D-1WR2

5

(4.5-5.5)

24

42

4

248

20

81

B1203S/D-1WR2

3.3

303

30

111

76

B1205S/D-1WR2

5

200

20

104

80

B1209S/D-1WR2

9

111

12

104

80

B1212S/D-1WR2

12

83

9

103

81

B1215S/D-1WR2

12

(10.8-13.2)

15

67

7

103

15

80

B1515S/D-1WR2

15

(13.5-16.5)

15

67

7

82

10

81

B2403S/D-1WR2

3.3

303

30

55

76

B2405S/D-1WR2

5

200

20

52

80

B2409S/D-1WR2

9

111

12

52

80

B2412S/D-1WR2

12

84

9

50

81

B2415S/D-1WR2

15

67

7

50

82

B2424S/D-1WR2

24

(21.6-26.4)

24

42

4

50

7

15

220

82

INPUT SPECIFICATIONS

Item

Test Conditions

Min.

Typ.

Max.

Unit

3.3VDC Input Models

-0.7

--

5

5VDC Input Models

-0.7

--

9

12VDC Input Models

-0.7

--

18

15VDC Input Models

-0.7

--

21

Input Surge Voltage

(1sec. max.)

24VDC Input Models

-0.7

--

30

VDC

Input Filter

Capacitor