BEL APC77158

ISDN LPF Protection Module
APC77158
FEATURES
•
Designed for Broadcom BCM6315 and BCM6020 VDSL chipsets
•
Designed to be used with APC77155 MII Plan998+ AFE
•
Includes Line Protection (voltage and current) and US ISDN Low Pass Filter Function
•
Packaged to complement the APC77131-134 VDSL splitter series
•
Minimum surface mount footprint for increased line card density
ELECTRICAL SPECIFICATIONS@25°C
Description
Passband Freq
Stopband Freq
Attenuation
min
Impedance
US ISDN
DC to 90 KHz
350 KHz >
70dB
100R
BLOCK DIAGRAM
LINE+
VDSL+
LINE
PROTECTION
VDSL-
LINE-
APC77158
USISDN
LP FILTER
ISDN+
ISDN-
©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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ISDN LPF Protection Module
APC77158
FREQUENCY ALLOCATION
MECHANICAL
Top View
Side View
25.4
+/-0.254
Recommended PCB Layout
15.0 MAX
SKYLINE
28.9
5.7
±0.2
25.9
0.5
2.54 in 16
Places
31.75
+/- 0.381
1.2
3.0
End View
2.0
MAX
0.25
1.0 ±0.1
27.9 ±0.20
Pin No.
Signal
Pin No.
Signal
1
RING
10
N/C
2
FGND
11
N/C
3
FGND
12
N/C
4
TIP
13
N/C
5
N/C
14
N/C
6
ISDN P
15
N/C
7
N/C
16
VDSL N
8
N/C
17
N/C
9
ISDN N
18
VDSL P
©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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ISDN LPF Protection Module
APC77158
REFLOW PROFILE
Recommended Reflow profile of Host PCB for APC SMT Parts
The maximum temperature reached by the PCB was 214° C and was within 1° of this for 16 seconds.
250
The maximum rate of temperature change was
1.6° C / sec
Temp Centigrade
200
150
100
50
0
0
100
200
300
400
500
600
Time Seconds
PCB
©2003 Bel Fuse Inc. Specifications subject to change without notice. 05.20.03
CORPORATE
FAR EAST
EUROPE
Bel Fuse Inc.
206 Van Vorst Street
Jersey City, NJ 07302
Tel 201-432-0463
Fax 201-432-9542
www.belfuse.com
Bel Fuse Ltd.
8F / 8 Luk Hop Street
San Po Kong
Kowloon, Hong Kong
Tel 852-2328-5515
Fax 852-2352-3706
www.belfuse.com
Bel Stewart Connector
45/46 Riverside
Medway City Estate
Rochester, Kent ME2 4DP U.K.
Tel 44-1634-722890
Fax 44-1634-716677
www.belfuse.com
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