CORPORATE

FAR EAST

EUROPE

Bel Fuse Inc.

Bel Fuse Ltd.

Bel Fuse Europe Ltd.

206 Van Vorst Street

8F/ 8 Luk Hop Street

Preston Technology Management Centre

Jersey City, NJ 07302

San Po Kong

Marsh Lane, Suite G7, Preston

Tel

201-432-0463

Kowloon, Hong Kong

Lancashire, PR1 8UD, U.K.

Fax 201-432-9542

Tel

852-2328-5515

Tel

44-1772-556601

www.belfuse.com

Fax 852-2352-3706

Fax 44-1772-888366

www.belfuse.com

www.belfuse.com

ISOLATED DC/DC CONVERTERS

48 Vdc Input

12 Vdc / 33 A Output

Sep. 03, 2010

Bel Power Inc., a subsidiary of Bel Fuse Inc.

Revision History

Date

Revision

Changes Detail

Approval

2010-01-21

C

Add recommended Reflow Profile.

XF Jiang

2010-04-21

D

1. Update load/line regulation; 2. update mechanical outline(pin header

standoff height)

XF Jiang

2010-04-23

E

1. Remove the word “this product can pass through a paste in hole

reflow process” from “Description”. 2. Remove the page of Reflow

Profile

XF Jiang

2010-09-03

F

1. Update turn-on/turn-off voltage threshold in input specifications; 2.

Update ripple and noise (pk-pk) and transient response in output

specifications; 3. Update over voltage protection and MTBF in general

specifications; 4. Update TD, NR, TR and mechanical outline.

XF Jiang

RoHS Compliance

Complies with the European Directive 2002/95/EC, calling for the elimination of lead and

other hazardous substances from electronic products.