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ISDN/Smartphone Splitter  
APC77115  
ELECTRICAL SPECIFICATIONS@25°C  
OPERATING TEMPERATURE -40°C TO +85°C  
Passband  
Frequency  
Insertion Loss  
max  
Return Loss  
min  
Stopband  
Frequency  
Attenuation  
min  
Description  
Impedance  
ISDN/  
Smartphone  
Splitter LPF  
DC to 660kHz  
0.8 dB  
15 dB  
900kHz to  
7.9 MHz  
50 dB  
150 Ω  
SCHEMATIC  
DATA  
POTS/ISDN/SMARTPHONE  
MECHANICAL  
SUGGESTEDP ADLA YOUT  
0.700  
17,78  
0.050  
1,27  
TYP  
0.120  
3,05  
TYP  
0.100  
2,54  
TYP  
0.998  
MAX  
25,37  
16  
1
9
0.010  
TYP  
0.760 0.580  
19,30 14,73  
0.720  
18,29  
0,25  
0.539  
13,95  
0.290  
7,37  
0.004/0,10  
12SURF ACES  
8
0.143  
3,65  
TYP  
0°-8°  
0.100  
TYP  
0.018  
TYP  
2,54  
0.300  
7,62  
0,46  
0.700  
17,78  
NOTES:  
DIMENSIONS INCHES UNLESS OTHERWISE SPECIFIED  
MM  
ALL TOLERANCES +/- 0.010  
0.25  
©2003 Bel Fuse Inc. Specifications subject to change without notice. 05.20.03  
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com  
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