鈥?/div>
Operating temperature range: -40擄 C to +85擄 C
Meets IEC 695, 2-2 flammability requirements
PWB Process Capability: standard printed wiring board
assembly techniques, total-immersion cleaning
Reliability testing: Shock, vibration, temperature cycling,
temperature - humidity - bias
鈥?/div>
鈥?/div>
鈥?/div>
Designed for automatic machine placement into
printed wiring boards
鈥?/div>
鈥?/div>
Recommended replacement is 2745AF2
ELECTRICAL SPECIFICATIONS AT 25擄 C
Turns Ratio
鹵 2%
(3-1) : (4-6)
2745B
1CT : 2 CT
Inductance
1
mH min
(3-1)
3.5
(3-1)
4.9
DCR
Leakage Inductance
2
碌H max
(4-6)
10.2
(3-1)
7.0
Interwinding
Capacitance
pF typ
(3-1) and (4-6)
110
MInimum
Interwinding
Breakdown
Voltage
Vrms
850
Part
Number
鈩?/div>
max
1. measured at 10 kHz, 0.1 V
2. measured at 100 kHz, with (4-6) shorted
SCHEMATIC
2745B
3
CT 2
1
1 CT : 2 CT
4
5 CT
6
漏2000 Bel Fuse Inc. Specifications subject to change without notice. 09.00
Bel Fuse Inc.
198 Van Vorst Street, Jersey City, NJ 07302 鈥?Tel 201-432-0463 鈥?Fax 201-432-9542 鈥?www.belfuse.com
T1-35
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