124 21.4mhz um-1 family monolithic crystal filters standard through-hole mcf mcf (mhz) nominal frequency fo part number (mhz) (db) (khz) nominal frequency fo passband min. (db) (khz) (db) (db) (khz) stopband max. attention guaranteed min. ripple max. (db) loss max. (
//pf) terminating impedance (?c) operating temperature no. of pole standard specifications 21m7.5 21m7.5a4 21m7.5b 21m7.5b4 21m7.5c 21m7.5d 21m12a 21m12a4 21m12b 21m12b4 21m12c 21m12d 21m15a 21m15a4 21m15b 21m15b4 21m15c 21m15d 21m20a 21m20b 21m20c 21m20d 21m30a 21m30b 21m30c 21m30d p/n 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 ? 3.75 ? 3.75 ? 3.75 ? 3.75 ? 3.75 ? 3.75 ? 6.0 ? 6.0 ? 6.0 ? 6.0 ? 6.0 ? 6.0 ? 7.5 ? 7.5 ? 7.5 ? 7.5 ? 7.5 ? 7.5 ? 10.0 ? 10.0 ? 10.0 ? 10.0 ? 15.0 ? 15.0 ? 15.0 ? 15.0 20 20 40 40 45 65 20 20 40 40 45 65 18 15 40 40 45 65 15 45 60 80 15 40 65 80 ? 18.0 ? 18.0 ? 14.0 ? 14.0 ? 8.75 ? 9.0 ? 25.0 ? 25.0 ? 20.0 ? 20.0 ? 14.0 ? 14.0 ? 25.0 ? 25.0 ? 25.0 ? 25.0 ? 17.5 ? 17.5 ? 30.0 ? 35.0 ? 34.0 ? 30.0 ? 45.0 ? 50.0 ? 50.0 ? 50.0 0.5 0.5 1.0 1.0 2.0 2.0 0.5 0.5 1.0 1.0 2.0 2.0 1.5 0.5 1.0 1.0 2.0 2.0 0.5 1.0 2.0 2.0 0.5 1.0 2.0 2.0 1.5 2.0 2.5 3.0 3.0 4.0 1.5 2.0 2.0 3.0 2.5 3.0 1.5 2.0 2.0 4.0 2.5 3.0 2.0 2.0 2.5 3.0 1.5 2.0 2.5 3.0 850//6.0 850//5.5 850//5.0 1000//4.5 850//5.0 850//5.0 1200//3.0 1200//3.0 1200//2.5 1600//2.5 1200//2.5 1200//2.5 1500//2.5 1500//2.0 1500//2.0 1900//2.0 1500//2.0 1500//2.0 1800//2.5 1800//1.5 1800//1.5 1800//1.5 1500//1 2000//0.5 2200//0.5 2200//0.5 - 30 to +80 - 30 to +80 - 30 to +80 - 30 to +80 - 30 to +80 - 30 to +80 - 30 to +80 - 30 to +80 - 30 to +80 - 30 to +80 - 30 to +80 - 30 to +80 - 30 to +80 - 30 to +80 - 30 to +80 - 30 to +80 - 30 to +80 - 30 to +80 - 30 to +80 - 30 to +80 - 30 to +80 - 30 to +80 - 30 to +80 - 30 to +80 - 30 to +80 - 30 to +80 2 2 4 (2 pcs.) 4 (2 pcs.) 6 (sc - 1/3/4) 8 (sc - 1/3/4) 2 2 4 (2 pcs.) 4 (2 pcs.) 6 (sc - 1/3/4) 8 (sc - 1/3/4) 2 2 4 (2 pcs.) 4 (2 pcs.) 6 (sc - 1/3/4) 8 (sc - 1/3/4) 2 4 (2 pcs.) 6 (sc - 1/3/4) 8 (sc - 1/3/4) 2 4 (2 pcs.) 6 (sc - 1/3/4) 8 (sc - 1/3/4) contact us for other frequencies or other specifications 65 90 65 90 65 90 60 80 65 80 35 50 35 50 65 80 65 80 35 50 35 50 65 80 65 80 ? 12.5 to ? 300 ? 12.5 to ? 300 ? 20 to ? 300 ? 20 to ? 300 ? 25 to ? 300 ? 25 to ? 300 ? 34 to ? 300 ? 30 to ? 300 ? 50 to ? 300 ? 50 to ? 300 +350 to +1000 - 200 to - 1000 +350 to +1000 - 200 to - 1000 +350 to +1000 - 200 to - 1000 +350 to +1000 - 200 to - 1000 +350 to +1000 - 200 to - 1000 +350 to +1000 - 200 to - 1000 +350 to +1000 - 200 to - 1000 +350 to +1000 - 200 to - 1000 +350 to +1000 - 350 to - 1000 +350 to +1000 - 200 to - 1000 +350 to +1000 - 200 to - 1000 +350 to +1000 - 200 to - 1000 +350 to +1000 - 200 to - 1000 +350 to +1000 - 200 to - 1000 +350 to +1000 - 350 to - 1000 +350 to +1000 - 250 to - 1000 package data package item um-1 / 8h um-1s / 8h cover base sealing terminal lead terminal lead plating rohs metal metal resistance weld alloy (fenico) gold compliant (pb-free) um-1 / 6h um-1s / 6h metal metal resistance weld alloy (fenico) gold compliant ( pb-free) um-1 / 4h um-1s / 4h metal metal resistance weld alloy (fenico) gold compliant ( pb-free) metal metal (um-1) resistance weld (um-1) alloy (fenico) gold compliant ( pb-free) sc-1 / 3 / 4 35 50 35 50 65 80 65 80 35 50 65 80 35 45 65 80 um-1/8h & um-1s/8h sc-1 sc-3 sc-4 um-1/6h & um-1s/6h um-1/4h & um-1s/4h 3.75 0.2 6.9 h 15min. 8.0max. 0.35 w gnd package um-1/8h h 8.0max. um-1/6h 6.0max. um-1/4h 4.5max. w 3.0 0.2 3.0 0.2 3.0 0.2 package um-1s/8h h 8.0max. um-1s/6h 6.0max. um-1s/4h 4.5max. w 2.5 0.2 2.5 0.2 2.5 0.2 um-1/8h,um-1/6h,um-1/4h l 1.5 a d out gnd gnd in 0.3 b b w h 7min 4 case sc-1 l 11.0 sc-3 15.0 sc-4 18.5 w 8.5 12.0 12.0 h 11.5 15.0 15.0 a 7.4 9.0 13.4 b 2.0 2.5 2.5 d 0.30 0.43 0.43 sc-1/3/4 actual size actual size actual size actual size actual size actual size (pf) coupling capacitor - - 16 12 - - - - 10.5 7 - - - - 8 5 - - - 5 - - - 3 - -
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