14100 McCormick Drive Tampa, FL 33626 866.TECH.EMI (866.832.4364) T: 813.855.6921 F: 813.855.3291
www.leadertechinc.com
The Leading Source for EMI Shielding
Reliable Board, Enclosure and Cable Solutions
• low frequency 30 MHz peak
• high frequency 700 MHz peak
optional material formulations available upon request:
performance by part number:
Ferrite assembly in fully enclosed nylon case; functional with wires and
cables up to a 2.0” (50,8mm) diameter. Snap closed around wire by
clasping shut to position assembly.
May also be mounted with a flat-head screw through the .120” (3,0mm)
diameter hole in the bottom by temporarily removing lower ferrite half.
A
D
CB
PART No. A B C D
IMPEDANCE IN OHMS
CS28B1642 .852 21,6 .885 22,5 .840 21,3 .282 7,2 100 @ 100MHz
CS28B1805 1.040 26,4 .667 16,9 1.025 26,4 .340 8,6 73 @ 100MHz
CS28B1937 1.182 30,0 .780 19,8 1.188 30,2 .425 10,8 117 @ 100MHz
CS28B1984 1.218 30,9 .705 17,9 1.220 31,0 .525 13,3 62 @ 100MHz
CS28B1501 1.725 43,8 1.232 31,3 1.720 43,7 .710 18,0 177 @ 100MHz
CS28B1500 1.725 43,8 1.232 31,3 1.720 43,7 .960 24,4 133 @ 100MHz
CS28B2000 2.350 59,7 1.851 47,0 2.309 58,6 .960 24,4 See page 45 for more details 380 @ 100MHz
CS28B4000 4.500114,2 1.851 47,0 4.687119,0 1.960 49,8 See page 45 for more details 290 @ 100MHz
cable snap - for cables up to 2.0” (50,8mm)
TYPICAL PERFORMANCE
FREQUENCY (Hz)
IMPEDANCE (Ω)
1M 10M 100M 1G
1000
100
10
1
28B2000
28B2043/2044
28R1260
28B0937/1937
28B0642/1642/0350-0
28B0805/1805
28B0984/1984
TYPICAL PERFORMANCE
FREQUENCY (Hz)
IMPEDANCE (Ω)
1M10M100M1G
1000
100
10
1
28B0200-4
28B0138-7
28B1123
28B0137-3/0355-0
28B0250-1/1500
28B0999/0500
TYPICAL PERFORMANCE
FREQUENCY (Hz)
IMPEDANCE (Ω)
1M 10M 100M 1G
1000
100
10
1
28B2038/2039
28B1775/4000
28B1531/0735/2375
28R1127/1501/0672-0
28R0760/2265
28B0121/1225-0
28B1101
28B0071
TYPICAL PERFORMANCE
FREQUENCY (Hz)
IMPEDANCE (Ω)
1M 10M 100M 1G
1000
100
10
1
28B1779/0617
28B2041/2042/2035-2
28R0984-0
28B0785/1501/2440
0625-0/0375-3
28B2002/1953
28B3149
28B2035-3
