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

CABLE MODEM MAGNETICS

©2004 Bel Fuse Inc. Specifications subject to change without notice. 02.04

Wideband RF Transformer

CM03402

ELECTRICAL SPECIFICATIONS at 25° C

SCHEMATIC

S554-5999-15

•

Excellent insertion loss and return loss characteristics

•

Operating temperature -40° to +85° C

•

Optimized for use in the upstream and downstream

data path of cable modem applications

•

Designed for use with a variety of high frequency

drivers

•

Ideal for cable distribution/drop amplifiers, set top

boxes and home gateways

o

i

t

a

R

s

n

r

u

T

%

3

±

s

s

o

L

n

o

i

t

r

e

s

n

I

x

a

m

B

d

s

s

o

L

n

r

u

t

e

R

n

i

m

B

d

e

s

a

h

P

d

e

c

n

a

l

a

b

n

U

x

a

m

°

e

d

u

t

i

l

p

m

A

d

e

c

n

a

l

a

b

n

U

x

a

m

B

d

c

e

S

:

i

r

P

z

H

G

1

o

t

z

H

M

5

z

H

M

0

5

o

t

z

H

M

5

z

H

G

1

o

t

z

H

M

0

5

z

H

G

1

o

t

z

H

M

5

z

H

G

1

o

t

z

H

M

5

1

:

10

.

1

<5

22

2°

61

PRI : SEC

1

4

6

3

GND

+

+

-

Note: For optimum performance pin 6 is ground.