CABLE MODEM MAGNETICS
Wideband RF Transformers
CM01400
•
Optimized for use in the upstream data path within
cable modem applications
Designed for use with a variety of high frequency
amplifiers
Compatible with Maxim’s Max3514 / Max3516 /
Max3517 amplifiers
•
•
Excellent insertion loss and return loss characteristics
S554-5999-03 operating temperature 0° to 70° C
S554-5999-06 operating temperature -40° to +85° C
Minimum interwinding breakdown voltage of 1500 Vrms
•
•
•
•
ELECTRICAL SPECIFICATIONS at 25° C
DCR
Ω
max
Turns Ratio
±3%
Part Number
Pri : Sec
Insertion Loss
dB max
Return Loss
dB min
Primary
Inductance
µH min
Pri
Hipot
Vrms
min
Sec
1MHz to
250MHz
1.5
5MHz to
65MHz
0.5
30MHz to
60MHz
18
30
S554-5999-03
1 : 2CT
0.250
0.500
1500
S554-5999-06
1 : 2CT
1.5
0.5
18
30
0.300
0.750
1500
SCHEMATIC
S554-5999-03
S554-5999-06
1
1 : 2CT
6
5
3
4
©2001 Bel Fuse Inc. Specifications subject to change without notice. 10.01
Bel Fuse Inc.
206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
BEL [ BEL FUSE INC. ]
