Surface Mount EMI Filters
Ferrite Chip Beads
Features
ꢀ
Multilayer design
ꢀ
Available in standard EIA/EIAJ chip sizes
(0402/1005, 0603/1608, 0805/2012, 1206/3216, etc.)
ꢀ
Excellent solderability is achieved from a nickel barrier
with a solder overplate
W
ꢀ
Provides EMI attenuation without grounding
L
ꢀ
Broad range of impedance values available
(standard line has values of 5 Ω to 2,000 Ω at 100 MHz)
ꢀ
Closed magnetic circuit
H
ꢀ
Parts are suitable for flow or re-flow soldering
ꢀ
Available in tape and reel for easy placement
ꢀ
Operational temperature range of -55°C to +125°C
Applications
ꢀ
Telecommunications equipment (cellular phones,
cordless phones, faxes and ISDN’s)
B
ꢀ
Digital audio/visual equipment (TV, HDTV, VTR,
DVD, CATV tuners and etc.)
ꢀ
GPS and car navigation equipment
ꢀ
High speed clocks
ꢀ
Consumer electronics
ꢀ
Signal lines
ꢀ
LAN and WAN hardware
Part Numbering System
Example: FCB-0603-B102P7
FCB
-
0603
-
B
102
P
7
Series
Part Size
Material
Impedance Value
Tolerance Code
Standard Value is P
P = 25ꢀ
Packaging
Characteristic
Ferrite
Chip
Beads
EIA Size
(Length x Width)
10(2)
7 = 7 inch reel
3 = 13 inch reel
Determined
by the desired
electrical
(2) = the # of zeros
that will follow the first
two digits
M = 20ꢀ
characteristic
K = 10ꢀ
Example: 10(2)
= 10 followed by 2 zeros
= 1,000 Ohms
J = 5ꢀ
Land Patterns and Soldering
Temperature Profiles
Packaging Specifications
and Storage Requirements
ꢀ
ꢀ
See page 45.
See page 46.
SPECTRUM CONTROL INC.
•
8031 Avonia Rd. • Fairview, PA 16415
•
Phone: 814-474-2207
•
Fax: 814-474-2208 • Web site: www.spectrumcontrol.com
Fax: (49)-9122-795-58
22
SPECTRUM CONTROL GmbH
•
Hansastrasse 6 91126 Schwabach, Germany
•
•
Phone: (49)-9122-795-0 •