Surface Mount
Common Mode Choke
8 COILS 16 DATE LINES
Electrical Specifications at 25
o
C
Part
Number
Pri. Ind. DCR
OCL, Min. Max.
(
µH
)
(
Ω)
Hi-Pot
Min.
V
RMS
Common Mode Attenuation (dB)
100k
1M
10M
30M
50M
100M
300M
F-135
47
0.3
2000
7
27
40
44
42
36
26
Operating Temperature Range: 0
o
C to +70
o
C
Meets high performance EMI reduction requiresd for
Multiplexers, channel Routers and ISP servers.
Flammability: Materials used in the production of
these units are UL94-VO and meet requirements
of IEC 695-2-2 needle flame test.
Schematic
Diagram
40 39 38 36 35 34 33 31 30 29 28 26 25 24 23 21
1
2
3
5
6
7
8 10 11 12 13 15 16 17 18 20
40-Pin 50 mil SMD Package Physical Dimensions in inches (mm)
1.120
(28.45)
MAX.
.485
(12.32)
MAX.
.230
(5.84)
MAX.
.016
(0.41)
TYP.
.050
(1.27)
TYP.
.010
(0.25)
TYP.
.045
(1.14)
TYP.
.010
(0.25)
TYP.
.640 (16.26)
.620 (15.75)
RHOMBUS P/N: F-135
CUST P/N:
DATE: 5/18/99
NAME:
SHEET:
1 OF 1
Rhombus
Industries Inc.
Transformers & Magnetic Products
15801 Chemical Lane, Huntington Beach, CA 92649
Phone: (714) 898-0960
FAX: (714) 896-0971
www.rhombus-ind.com
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