Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
2003 Bel Fuse Inc. Specifi cations subject to change without notice. 05.20.03
Page 1
10.67Maximum
seatedheight.
xxxxxxx
2.50
0.10
17.8
0.15
53.3
0.15
1.65+/-0.1
1.0
7
1
3.2
2.54pitchin
4places
1.27
12.7
53.15
ADSL SMD Line Interface Hybrid
APC78142
BLOCK DIAGRAM
MECHANICAL
NOTES:
ALL DIMENSIONS IN MM +/- 0.5
OPERATING TEMPERATURE -40C TO +85C
FEATURES
APC78142 is designed to interface with Alcatel's MTK20150 ADSL transceiver chipset. The
SMD mechanical form is designed to optimize Central Office (CO) high density line card
applications. The hybrid contains every component required between the analog front end chip and the connector,
including line interface transformer and receive filters (excluding the line driver and associated resistor network).
Approval is pending for BS EN60950 / IEC60950 / TS 001 / AS/NZS 3260 / CAN/CSA C22.2 Np. 950-95 / UL1950 / UL
Component Recognition and CB Certificate.
CORPORATE
Bel Fuse Inc.
206 Van Vorst Street
Jersey City, NJ 07302
Tel
201-432-0463
Fax 201-432-9542
www.belfuse.com
EUROPE
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
FAR EAST
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
2003 Bel Fuse Inc. Specifi cations subject to change without notice. 05.20.03
Page 2
REFLOW PROFILE
0
50
100
150
200
250
0
100
200
300
400
500
600
Time Seconds
T
e
m
p
C
e
n
t
i
g
r
a
d
e
PCB
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.
The maximum rate of temperature change was
1.6
C / sec
ADSL SMD Line Interface Hybrid
APC78142
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