SMB20 thru 40 Surface Mount Beads A B C E D IMPEDANCE CURVE Dimensions (In.) SMB20 Impedance (Ohm) A B C D E 10 107 108 Frequency (Hz) 100 90 80 70 60 50 40 30 20 10 Allied Part Number Z@ 25 MHz Min. Z@ 100 MHz Min. DC Resistance Max. SMB20 23 38 0.6 m ohms SMB30 50 80 0.9 m ohms SMB40 55 90 0.9 m ohms 50 Impedance (Ohm) .5Amp 1Amp 2Amp 3Amp 5Amp 10MHz Frequency (MHz) .305 .035 .187 .008 .118 .006 .050 .004 .053 .026 IMPEDANCE VS. DC BIAS SMB20 0Amp .1Amp .2Amp 1MHz A B C D E Packaging: SMB20 - 500 per 7 inch reel. SMB30 - 500 per 7 inch reel. SMB40 - 500 per 7 inch reel. SMB20 106 SMB40 .378 .037 .120 .004 .112 .028 .050 .004 .053 .026 Physical IMPEDANCE VS. DC BIAS SMB30 & SMB40 Impedance (Ohm) A B C D E SMB30 SMB40 100 1 SMB30 .201 .033 .120 .004 .112 .008 .050 .004 .053 .026 0Amp .1Amp .2Amp 40 .5Amp 30 1Amp 20 2Amp 3Amp 5Amp 10 1MHz 100MHz 10MHz Frequency (MHz) 100MHz 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 46