physical parameters inches millimeters a 0.285 0.010 7.2 0.25 b 0.185 0.015 4.7 0.38 c 0.355 0.020 9.02 0.51 d 0.460 max. 11.68 max. e 0.050 0.005 1.27 0.13 f 0.075 min. 1.9 min. operating temperature range ?0? to +125? impedances are measured on the hp 4291a impedance analyzer material high resistivity ferrite material eliminates the need to insulate windings lead wire plated copper idc max. based on a 35 c rise from 90? ambient parts are available in tape and reel packaging packaging tape & reel (24mm): 13" reel, 700 pieces max.; 7" reel not available minimum impedance (ohms) idc dcr dash 10 100 150 220 max. max. number* turns mhz mhz mhz mhz (amps) (ohms) -1 2 1 2 210 385 400 375 9.5 0.005 -2 2 1 2 na 490 635 650 9.5 0.005 *complete part # must include series # plus the dash # for further surface ?ish information, refer to technical section of this catalog. frequency (mhz) impedance (ohms) 200 300 400 500 600 10 700 smb 2.5-2 smb 2.5-1 impedance vs. frequency typical performance data 100 200 300 400 500 100 land pattern dimensions suggested land pattern dimensions inches millimeters u 0.075 1.9 v 0.095 2.4 w 0.265 6.7 x 0.09 2.3 y 0.19 4.8 z 0.185 4.7 for more detailed graphs, contact factory smb2.5r smb2.5 surface mount shield beads series 4/2005 page 111 www . delevan . com e-mail: apisales@delevan . com 270 quaker rd., east aurora ny 14052 ? phone 716-652-3600 ? fax 716-652-4814 suppressors
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