T1/CEPT
Quad Port SMT
Transformer Module with IC Side Protection
8624
• Low profile package contains eight transformers.
• IC Side Protection Circuit subdue low voltage transients
• Compatible with PMC-Sierra’s Comet chip (PM4354)
• Operating temperature range 0°C to + 70°C
• 1500 Vrms isolation
MECHANICAL AND SCHEMATIC
(All dimensions in inches)
SUGGESTED PAD LAYOUT
1.130 Max
1
2
3
0.480
4
5
6
7
8
SCHEMATIC
40
39
V
G
0.510 Max
8624
FD/C
0.050±0.010
0.950
40 x 0.090
38
37
36
35
34
33
0.050
40 x 0.030
0.950
V
G
9
32
31
30
29
28
27
26
25
24
23
V
G
PRI
10
11
12
13
14
SEC
V
G
0.620
CO-PLANARITY
±0.002
0.047 Typ
0.018x0.010±0.002
0.300 MAX
15
16
17
18
19
20
0.010±0.005
22
21
UNLESS OTHERWISE SPECIFIED, ALL TOLERANCES ARE ±0.015
8624
ELECTRICAL SPECIFICATION @ 25˚C
Return Loss
(dB)
50-100 kHz
TX
8624
1:2.42
0.6
0.6
9
RX
12
100 kHz - 2 MHz
TX
15
RX
18
2-3 MHz
TX
11
RX
14
35
04/04/03
Part
Number
Turns Ratio
(Pri:Sec ±5%)
OCL
(mH Min)
L
L
(µH Max)
C
W/W
(pF Max)
ISSUE: B
229 Colonnade Road, Ottawa, Ontario, Canada K2E 7K3
Tel: (613) 226-1626 Fax: (613) 226-7124
www.filtran.com
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