APC77101 Datasheet, PDF (1/1 Pages) Bel Fuse Inc. – POTS/ISDN Splitter

POTS/ISDN Splitter
APC77101
ELECTRICAL SPECIFICATIONS@25°C
OPERATING TEMPERATURE -40°C TO +85°C
Description
Passband
Frequency
Insertion Loss
max
Return Loss
min
Stopband
Frequency
Attenuation
min
Impedance
ISDN Splitter
LPF
DC to 125kHz
0.4 dB
20 dB
800kHz to
7.9MHz
65 dB
150 
NOTES:
APPLICATION OF APC77101 POTS/ISDN SPLITTER
- MATCHED IMPEDANCES
- PROVIDES POTS <-> XDSL ISOLATION
- ALLOWS DC LOOP CURRENT OF 100 mA DC MIN
- MINIMIZES LOSSES
- PRESERVES POTS QOS
SCHEMATIC
v0olts dBs (0dB=500m) [27C]
APC77101 FILTER RESPONSE
-10
-20
POTS/
-30
ISDN
DATA
-40
-50
-60
-70
-80
100
300
("tip" - "out")
1k
3k
10k
30k
100k
300k
1M
hertz
MECHANICAL
02.,15040��TYP�
0.700�
17,78�
16�
9�
0.539�
13,95�
1�
8�
0.720�
18,29�
00.,04168��TYP�
03.,16453��TYP�
02.59,9387��MAX�
NOTES:
DIMENSIONS INCHES UNLESS OTHERWISE SPECIFIED
MM
00.,02150��TYP�
0.004/0,10�
12SURF�ACES�
0°-8°�
ALL TOLERANCES +/- 0.010
0.25
03.,10250��TYP�
SUGGESTEDP�ADLA�YOUT�
01.,02570��TYP
0.290�
7,37�
0.760� 0.580�
19,30� 14,73�
02.,15040��TYP�
0.300�
7,62�
0.700�
17,78�
©2003 Bel Fuse Inc. Specifications subject to change without notice. 09.05.03
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
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