ISDN MAGNETICS
U Interface Transformers
•
Water-soluable flux and total-immersion cleaning
compatible
Qualified per Bellcore TR-TSY-000357-1
•
•
•
Compatible with various Lucent transceiver ICs
UL and CSA approved
TM9934
ELECTRICAL SPECIFICATIONS at 25° C
DCR
Ω
max
Part Number
Turns Ratio
± 2%
Primary
Inductance*
mH min
Leakage
Inductance
µ
H max
Pri
Isolation
Vrms
min
Sec
2754G2
1 : 2.5
12.0
25.6
2.50
12.20
1000
2754H2
1.0 : 1.5
77.0
172
5.60
13.55
1000
2754J2
1.0 : 1.5
77.0
172
7.35
13.65
1000
2754K2
1.0 : 1.5
77.0
172
7.40
17.40
1500
* Measured at 1 kHz, 0.1 Vac
SCHEMATIC
Compatible Transceiver ICs
Part Number
IC Mfr
IC Part Number
2754G2
2754H2
2754J2
2754K2
5
2754G2
Lucent
T7262
T7263
9
2754H2
T7234
T7237
T7256
T7264
6
CT
10
2754J2
Lucent
2754K2
1
Primary
7
Secondary
©1999 Bel Fuse Inc. Specifications subject to change without notice. 11.99
Bel Fuse Inc.
198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
T320
BEL [ BEL FUSE INC. ]
