Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com

©2003 Bel Fuse Inc.

Specifications subject to change without notice. 07.03

POWER PRODUCTS

NON-ISOLATED DC/DC CONVERTERS

BP03x7AH-02C

3.3V Input / 5V Output / 1.5A

page 7

Mechanical

S7AH-02C

0.400

[10.16]

0.60

[15.24]

0.70

[17.78]

0.050

[1.27]

0.100

[2.54]

4x

0.400

[10.16]

0.012

[0.30]

0.050

[1.27]

0.020

[0.51]

0.320

[8.13]

0.780

[19.81]

0.055 [1.40] 2x

0.090 [2.29] 2x

0.004 [0.10]

0˚-5˚

R0.015

[R0.38] typ

R0.008

[R0.20] typ

0.100 [2.54]

0.855

[21.72]

0.065 [1.65]

0.110

[2.79]

Suggested PCB Pad Layout

Dimensions are in inches [millimeters].

Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted.

1 2 3 4 5

6

7

n

i

P

n

o

i

t

c

n

u

F

1A

/

N

2n

i

V

+

3d

n

u

o

r

G

4o

V

+

5m

i

r

T

6A

/

N

7A

/

N