鈥?/div>
Integrated single component ISDN U Interface solution designed to interface Motorola鈥檚
MC145572 U Interface Transceiver to the network.
Designed to meet ANSI test loops 1-15
Designed to be Bellcore compliant
Designed for use with MC145572
Integral high frequency emi choke
ELECTRICAL SPECIFICATIONS @ 25擄C
OPERATING TEMPERATURE -40擄C TO +85擄C
STORAGE TEMPERATURE -40擄C TO +85擄C
Transformer
Turns Ratio
+/- 5%
SEC:PRI
1:0.625:0.625
NOTES:
Choke
SEC DCR
OHMS
+/-20%
13.5
DC BIAS
mA max
40
Inductance
per line
mH nom
0.04
DCR
per line
OHMS
0.5
Primary
Inductance
mH min
26.5
Leakage
Inductance
uH max
70
PRI DCR
OHMS
+/-20%
27.0
ISOLATION PRI:SEC 1500VRMS.
UL CERTIFIED TO UL 1459 THIRD EDITION AND UL 1950 SECOND EDITION WITH D3 DEVIATIONS
UL FILE NUMBER E175058
SCHEMATIC
Vcc
3
2
1
A OUT
BOUT
Vcc
_
+
8
7 TIP
SEC:PRI
6
5
4
BIN
A IN
9RING
10
MECHANICAL
SIDEELEV ATION
38.20MAX
ENDELEV ATION
25.8
PLANVIEWPINLA
YOUT DIMENSIONS
6EQUAL SPACESEACH5.08
13.34MAX
12
7
30.48
20.95
4.0
1
2.54
12.70
6
NOTES:NOT TOSCALE
TOLERANCE+/-0.2mm
ALL DIMENSIONSINmm
2.54
PINDIAMETER0.75mmMAX.
DOT ON TOP SURFACEINDICA TESPIN1
漏2003 Bel Fuse Inc. Specifications subject to change without notice. 05.20.03
Bel Fuse Inc.
206 Van Vorst Street, Jersey City, NJ 07302 鈥?Tel 201-432-0463 鈥?Fax 201-432-9542 鈥?www.belfuse.com
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