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
LINE
INTERFACE
TRANSFORMER
TNV
SIDE
SELV
SIDE
2 TO 4 WIRE
CONVERSION
RX FILTER
RXP (14)
RX GROUND (12)
RXN (13)
TXP (11)
TXN (10)
TIP (2)
RING (1)
LINE
INTERFACE
TRANSFORMER
TNV
SIDE
SELV
SIDE
2 TO 4 WIRE
CONVERSION
RX FILTER
RXP (9)
RX GROUND (7)
RXN (8)
TXP (6)
TXN (5)
TIP (4)
RING (3)
Channel 1
Channel 2
Dual ADSL SMD Line Interface Hybrid
APC78147
SCHEMATIC
OPERATING TEMPERATURE -40C TO +85C
FEATURES
Designed to interface with Alcatel's Quad MTK20450 ADSL transceiver chipset, the dual SMD
mechanical form is intended to optimize board space in Central Office (CO) high density line
card applications
Optimized rate/reach performance
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)
Suitable for pick and place manufacturing
Approval is pending for BS EN60950 / IEC60950 / TS 001 / AS/NZS3260 / CAN/CSA C22.2 Np. 950-95 / UL1950 / UL
Component Recognition and CB Certificate
NOTE: DETAILED SCHEMATIC AVAILABLE TO ALCATEL/APC NDA CUSTOMERS
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
2.54 in 8 Positions.
31.00 +/- 0.15
44.70 +/- 0.15 Inc lead frame.
12
.70
2.5
4
12
.70
5.08
3.02
2.48
0.50 14 Positions.
1.6
6
1.3
0
1.30
1.30
15.00 MAX
31.00
8.65
31.00
5.05
5.0
8
2.5
4
I
N
8
P
O
S
I
T
I
O
N
S
1.0
0
1
4
P
O
S
IT
IO
NS
PIN 4
12
.70
2.5
4
12
.70
PIN 1
48.00
41.00
44.50
PIN 14
PIN 5
PLAN VIEW
UNDERSIDE VIEW
PIN 1
PIN 1
SUGGESTED PAD LAYOUT
MECHANICAL
REFLOW PROFILE
NOTES:
FINAL ENCLOSURE DIMENSIONS TO BE AGREED
ALL DIMENSIONS IN MM
Dual ADSL SMD Line Interface Hybrid
APC78147
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