Bead Core

For EMI suppression on small conductors, Sintertech manufactures a complete line of extremely compact, high performance ferrite beads. They are often used on short, rigid or semi-rigid miniature conductors. They are uniquely suited for noise suppression on conductors carrying DC and AC, as well as digital or analog signals.

  • Internal dimensions from 4.6 mm to 15 mm
  • Precision finished smooth surfaces prevent damage to wire insulation
  • Extremely compact with small mass
  • Custom design available

  • Small diameter wires and conductors
  • Component leads of high gain/high bandwidth active device (e.g. Field effect or bipolar junction transistor)

 

# Device
A 9.1 ± 0.3
B 4.6 ± 0.3
C 10 + 0.3
30 MHz ≥ 37
50 MHz ≥ 47
100 MHz ≥ 68
A 9.1 ± 0.3
B 4.6 ± 0.3
C 10 + 0.3
30 MHz ≥ 49
50 MHz ≥ 60
100 MHz ≥ 77
A 9.1 ± 0.4
B 5.1 ± 0.3
C 14.5 ± 0.5
30 MHz ≥ 45
50 MHz ≥ 55
100 MHz ≥ 75
A 9.1 ± 0.4
B 5.2 ± 0.4
C 19.3 ± 0.5
30 MHz ≥ 100
50 MHz ≥ 110
100 MHz ≥ 135
A 12.7 ± 0.5
B 7.6 ± 0.4
C 14 ± 0.6
30 MHz ≥ 53
50 MHz ≥ 65
100 MHz ≥ 85
A 14.2 ± 0.5
B 7 ± 0.5
C 28.5 ± 0.6
30 MHz ≥ 125
50 MHz ≥ 150
100 MHz ≥ 180
A 16 ± 0.5
B 8 ± 0.4
C 20 ± 0.6
30 MHz ≥ 93
50 MHz ≥ 110
100 MHz ≥ 131
A 16 ± 0.5
B 8 ± 0.5
C 20 ± 0.6
30 MHz ≥ 100
50 MHz ≥ 126
100 MHz ≥ 163
A 16 ± 0.4
B 8 ± 0.4
C 30 ± 0.6
30 MHz ≥ 139
50 MHz ≥ 164
100 MHz ≥ 191
A 18 ± 0.5
B 10 ± 0.5
C 28 ± 0.6
30 MHz ≥ 108
50 MHz ≥ 128
100 MHz ≥ 153
A 18 ± 0.7
B 10 ± 0.7
C 29 ± 0.6
30 MHz ≥ 84
50 MHz ≥ 105
100 MHz ≥ 137
A 18 ± 0.4
B 10 ± 0.4
C 30 ± 0.6
30 MHz ≥ 94
50 MHz ≥ 110
100 MHz ≥ 145
A 21 ± 0.7
B 12 ± 0.7
C 29 ± 0.6
30 MHz ≥ 84
50 MHz ≥ 105
100 MHz ≥ 137
A 21 ± 0.5
B 12 ± 0.4
C 30 ± 0.6
30 MHz ≥ 124
50 MHz ≥ 147
100 MHz ≥ 174
A 25 ± 0.5
B 15 ± 0.4
C 29 ± 0.6
30 MHz ≥ 79
50 MHz ≥ 95
100 MHz ≥ 126
A 25 ± 0.4
B 15 ± 0.4
C 30 ± 0.6
30 MHz ≥ 117
50 MHz ≥ 138
100 MHz ≥ 166