鈥?/div>
Designed for automatic machine placement into
printed wiring boards
Only difference between the 2745AF and 2745AF2
is the terminal length
Reliability testing: Shock, vibration, temperature cycling,
temperature - humidity - bias
鈥?/div>
鈥?/div>
鈥?/div>
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
TM00118
鈥?/div>
鈥?/div>
ELECTRICAL SPECIFICATIONS AT 25擄 C
Turns Ratio
鹵 2%
Inductance
1
mH min
DCR
Leakage Inductance
2
碌H max
Interwinding
Capacitance
pF max
(3-1) and (4-6)
23
23
MInimum
Interwinding
Breakdown
Voltage
Vrms
1000
1000
Part
Number
鈩?/div>
max
(3-1)
1.55
1.55
(4-6)
3.15
3.15
(3-1) : (4-6)
2745AF
2745AF2
1CT : 2 CT
1CT : 2 CT
(3-1)
3.15
3.15
(3-1)
3.0
3.0
1. measured at 19 kHz, 0.1V
2. measured at 100kHz, with (4-6) shorted
Typical Frequency and Time Response
Terminating
Impedances
100
鈩?/div>
: 400
鈩?/div>
Bandwidth
(3 dB)
2 kHz - 21 MHz
Risetime
17 ns
Overshoot
0%
Droop
(350 ns pulse)
0.5%
SCHEMATIC
2745AF
2745AF2
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
T1-41
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