Features:

■ 4:1 Wide Input Range.
■ 5W DIP-24 Package.
■ Input π Filter.

■ Full SMD -Design.

■ High Efficiency up to 85%.

■ UL94V-0 Package Material.

■ Low Ripple and Noise.

■ High Power Density in a DIP - 24 Package.

■ Continuous Short Circuit Protection, Auto-Restarting.
■ I/O-Isolation 2000Vdc min  .
■ Input π Filter. 

■ Operating Temperature Range From -40°C to +75°C.                        

■ Case Temperature 45℃ @ Ta = 25℃

■Meet  CE EN-60950-1 Certified

Note: (1) Add "H" after Order Code for isolation 4000Vdc min. 

           (2) Metal case could be selected with " M " after P/N

Description:

           The B5WR4-xxxxA/DA series is a wide input voltage range of DC-DC converters offering a single

           and dual regulated output.24-pin DIP and high efficiency allows an operating temperature of 

           -40°C to +75°C

Selection Guide

B5WR4-243.3A

B5WR4-2405A/DA

B5WR4-2409A/DA

B5WR4-2412A/DA

B5WR4-2415A/DA

9~36VDC

3.3

5 / ±5

9 / ±9

12 / ±12

15 / ±15

1200mA

1000mA / ±500mA

560mA / ±280mA

420mA / ±210mA

340mA / ±170mA

75%

81%

82%

83%

84%

B5WR4-483.3A

B5WR4-4805A/DA

B5WR4-4809A/DA

B5WR4-4812A/DA

B5WR4-4815A/DA

18~72VDC

3.3

5 / ±5

9 /±9

12 / ±12

15 / ± 15

1200mA

1000mA / ±500mA

560mA / ±280mA

420mA / ±210mA

340mA / ±170mA

76%

81%

83%

84%

85%

Electrical Specifications

Ripple & Noise

@ 20MHz  BW(Note 1 )

Continuous , Auto-Restarting

Operating Frequency

(Pulse Frequency Modulation ,PFM)

VIN = Nominal Input

MTBF

(MIL-HDBK-217F)

Physical Specifications