ISDN MAGNETICS
U
PO
Interface Transformer
TM00209
•
Qualified per Bellcore TR-TSY-000357-1
•
Minimum interwinding breakdown voltage of 1500 Vrms
ELECTRICAL SPECIFICATIONS at 25° C
Part Number
Turns Ratio
± 2%
Primary
Inductance*
mH min
Leakage
Inductance
µ
H max
Pri
DCR
Ω
max
Interwinding
Capacitance
pF max
Sec
2771J
1CT : 1.25
1.7
9.5
3.3
10.2
75
* Measured at 10 KHz, 0.1 Vac
SCHEMATIC
Compatible Transceiver ICs
Part Number
IC Mfr
IC Part Number
2771J
8
1
2
7
3
2771J
Siemens
PEB2095
6
CT
5
Primary
Secondary
©2000 Bel Fuse Inc. Specifications subject to change without notice. 05.00
Bel Fuse Inc.
198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
T2-21
BEL [ BEL FUSE INC. ]
