SMB20 thru 40 Surface Mount Beads
46
IMPEDANCE CURVE
SMB30
SMB40
SMB20
Impedance (Ohm)
10
100
1106107108
Frequency (Hz)
A .305 ± .035
B .187 ± .008
C .118 ± .006
D .050 ± .004
E .053 ± .026
Allied
Part
Number
SMB20
SMB30
SMB40
Z @
25 MHz
Min. Ω
23
50
55
Z @
100 MHz
Min. Ω
38
80
90
DC
Resistance
Max.Ω
0.6 m ohms
0.9 m ohms
0.9 m ohms
A .201 ± .033
B .120 ± .004
C .112 ± .008
D .050 ± .004
E .053 ± .026
A .378 ± .037
B .120 ± .004
C .112 ± .028
D .050 ± .004
E .053 ± .026
Dimensions (In.)
SMB30 SMB40SMB20
0Amp
.1Amp
.2Amp
2Amp
3Amp
5Amp
1Amp
.5Amp
Impedance (Ohm)
50
40
30
20
10
1MHz 10MHz 100MHz
Frequency (MHz)
IMPEDANCE VS. DC BIAS SMB20
All specifications subject to change without notice.
ALLIED COMPONENTS INTERNATIONAL
14712 SINCLAIR CIRCLE TUSTIN, CALIFORNIA 92780 714/665-1140 800/295-3800 FAX 714/665-1150
A
B
C
DE
Physical
Packaging: SMB20 - 500 per 7 inch reel.
SMB30 - 500 per 7 inch reel.
SMB40 - 500 per 7 inch reel.
100
90
80
70
60
50
40
30
20
10
Impedance (Ohm)
1MHz 10MHz 100MHz
Frequency (MHz)
IMPEDANCE VS. DC BIAS SMB30 & SMB40
0Amp
.1Amp
.2Amp
2Amp
3Amp
5Amp
1Amp
.5Amp
