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B_S-1W&B_D-1W

B/2-2012

Page 2 of 5

INPUT SPECIFICATIONS

Item

Test Conditions

Min.

Typ.

Max.

Unit

3.3VDC input

-0.7

--

5

5VDC input

-0.7

--

9

12VDC input

-0.7

--

18

15VDC input

-0.7

--

21

Input Surge Voltage

(1000 ms)

24VDC input

-0.7

--

30

VDC

Input Filter

Capacitance Filter

OUTPUT SPECIFICATIONS

Item

Test Conditions

Min.

Typ.

Max.

Unit

Output Power

0.1

--

1

W

Output Voltage Accuracy

See tolerance envelope curve

3.3VDC output

--

--

±1.5

Line Regulation

For Vin change of

±1%

Others

--

--

±1.2

3.3VDC output

--

15

20

5V/7.2VDC output

--

12.8

15

9VDC output

--

8.3

15

12VDC output

--

6.8

15

15VDC output

--

6.3

15

Load Regulation

10% to 100% load

24VDC output

--

5

15

%

Temperature Drift

100% load

--

--

±0.03

%/

°C

Ripple & Noise*

20MHz Bandwidth

--

75

100

mVp-p

Short Circuit Protection**

--

--

1

s

2.**Supply voltage must be discontinued at the end of short circuit duration.

COMMON SPECIFICATIONS

Item

Test Conditions

Min.

Typ.

Max.

Unit

Isolation Voltage

Tested for 1 minute and leakage current less than 1 mA

1000

--

--

VDC

Isolation Resistance

Test at 500VDC

1000

--

--

M

Ω

B2424S-1W

--

100

--

Isolation Capacitance

Input/Output,100KHz/1V

Others

--

30

--

pF

Switching Frequency

Full load, nominal input

--

100

--

KHz

MTBF

MIL-HDBK-217F@25℃

3500

--

--

K hours

Case Material

Plastic(UL94-V0)

B_S-1W Series

--

1.2

--

Weight

B_D-1W Series

--

1.8

--

g

ENVIRONMENTAL SPECIFICATIONS

Item

Test Conditions

Min.

Typ.

Max.

Unit

Storage Humidity

Non condensing

--

--

95

%

Operating Temperature

Power derating (above 85)

℃

-40

--

85

Storage Temperature

-55

--

125

Temp. rise at full load

--

25

--

Lead Temperature

1.5mm from case for 10 seconds

--

--

300

°C

Cooling

Free air convection