鈥?/div>
Includes Line Port and POTS / ISDN Port Protection (voltage and current) /
VDSL filter / ISDN Splitter functions ITU-T K20 K21
Minimum Through-Hole Footprint for increased line card density
ELECTRICAL SPECIFICATIONS@25擄C
Description
J-ISDN LPF
VDSL HPF
LINE
Passband Freq
0.2 kHz to 320 kHz
640 kHz to 12 MHz
鈥?/div>
Stopband Freq
930 kHz to 12 MHz
0.2 kHz to 200 kHz
鈥?/div>
Stopband Attenuation
65dB
60dB
鈥?/div>
Impedance
110 Ohms
100 Ohms
100 Ohms
BLOCK DIAGRAM
VDSL
FILTER
VDSL+
VDSL-
LINE+
LINE-
LONGLINE
PROTECTION
POTS/ISDN
FILTER
LONGPOTS
PROTECTION
POTS/ISDN+
POTS/ISDN-
MECHANICAL
Top View
26.0
MAX
Side View
5.7
Recommended PCB Layout
27.15
鹵0.1
32.5
MAX
10.16 in
2 places
2.54 in
8 places
脴0.76
0.5+/-0.1
Recommended Hole
Size
脴 1.0 in 12 places
End View
13.0 MAX
SEATED
HEIGHT
Pin No.
1
2
3
3.0
鹵0.2
Signal
LINE P
FGND
LINE N
N/C
N/C
N/C
Pin No.
7
8
9
10
11
12
Signal
POTS/ISDN N
FGND
POTS/ISDN P
VDSL N
N/C
VDSL P
4
5
6
NOTE: ALL DIMENSIONS IN MM
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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