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ManualsBrandsLaird ManualsFerritesFerrite Core 6.35mm 358Ohm @ 100MHz
123
6
lairdtech.com
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FERRITEEMICABLECORES
BROADBAND EMI FERRITE
CYLINDRICAL CORES
FOR ROUND CABLES & WIRING HARNESSES
PART NUMBERING SYSTEM EXAMPLE
28 B 0141 -0 0 0
Material
Type
Product
Code
Part Size
Code
Selected
Dimension Code
(Usually Length)
Additional
Part
Description
Additional Part
Description or
Coating Code
Part
Number
DIMENSIONSmm
(inches)
TypicalImpedance(Z)
inOhms(Ω)
A B C
@25
MHz
@100
MHz
@300
MHz
28B0141-000
3.50
(0.138)
1.50
(0.059)
3.25
(0.128)
30 79 192
28B0157-100
4.00
(0.157)
2.00
(0.079)
10.00
(0.394)
67 121 236
28B0250-100
6.35
(0.250)
3.18
(0.125)
15.88
(0.625)
90 182 300
28B0250-700
6.35
(0.250)
3.18
(0.125)
10.00
(0.394)
64 135 255
28B0268-000
6.78
(0.267)
3.99
(0.157)
14.22
(0.560)
65 138 260
28B0275-000
7.00
(0.276)
3.80
(0.150)
13.50
(0.531)
69 146 268
28B0296-000
7.52
(0.296)
2.39
(0.94)
7.54
(0.297)
75 160 270
28B0315-000
8.00
(0.315)
3.17
(0.125)
4.78
(0.188)
43 100 220
28B0315-100
8.00
(0.315)
3.17
(0.125)
10.06
(0.396)
76 158 281
28B0339-000
8.60
(0.339)
3.80
(0.150)
10.00
(0.394)
68 143 264
28B0355-000
9.00
(0.354)
4.75
(0.187)
20.00
(0.787)
110 205 360
28B0375-000
9.53
(0.375)
5.08
(0.200)
10.41
(0.410)
57 125 245
28B0375-100
9.53
(0.375)
5.08
(0.200)
14.48
(0.570)
74 154 282
28B0375-300
9.53
(0.375)
5.08
(0.200)
19.05
(0.750)
100 194 310
28B0375-400
9.52
(0.375)
5.08
(0.200)
4.83
(0.190)
33 81 200
28B0384-000
9.75
(0.384)
3.80
(0.150)
10.00
(0.394)
82 159 286
28B0384-200
9.75
(0.384)
3.80
(0.150)
25.00
(0.984)
182 322 473
28B0390-200
9.91
(0.390)
6.35
(0.250)
15.00
(0.590)
57 128 248
28B0394-000
10.00
(0.394)
5.00
(0.197)
5.00
(0.197)
34 86 201
28B0395-000
10.01
(0.394)
5.97
(0.235)
6.17
(0.243)
31 83 199
28B0434-000
11.00
(0.433)
5.10
(0.201)
32.00
(1.260)
200 349 481
28B0452-000
11.70
(0.461)
7.70
(0.303)
15.00
(0.590)
52 116 235
28B0453-000
11.50
(0.453)
4.90
(0.193)
25.00
(0.984)
148 262 378
Broadband (28) round cable parts are
sorted by diameter (B) on pages 11 &
12 and sorted by impedance on pages
13 & 14.
Please refer to the separate Toroid
Catalog from Laird for an extensive
list of small ferrite inductor toroid core
sizes and materials.

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