actual size http://www.epsontoyocom.co.jp crystal unit epson toyocom product number (please contact us) c-001r : q11c001r1xxxx00 c-002rx : q11c02rx1xxxx00 c-004r : q11c004r1xxxx00 c-005r : q11c005r1xxxx00 c-2-type : q12c20001xxxx00 c-4-type : q12c40001xxxx00 khz range crystal unit cylinder c - type c - 2 - type / c - 4 - type ? frequency range : 32.768 khz (20 khz to 307.2 khz) ? thickness : 1.2 mm to 3.1 mm ? overtone order : fundamental / overtone(192 khz,307.2 khz) ? applications : clock and microcomputer c-002rx c-005r c-002rx c-2-type c-004r c-4-type c-001r s p ecifications for c-type ( characteristics ) item symbol c-001r c-002rx c-004r c-005r remarks nominal frequency range f_nom 32.768 khz temperature range storage temperature t_stg -20 c to +70 c store as bare product after unpacking operating temperature t_use -10 c to +60 c level of drive dl 1.0 w max. frequency tolerance (standard) f_tol 20 10 -6 +25 c, dl=0.1 w turnover temperature ti +25 c 5 c parabolic coefficient b -0.04 10 -6 / c 2 max. load capacitance cl 6 pf to please specify motional resistance (esr) r 1 35 k max. (18 k typ.) 50 or 60 k max. (30 k typ.) 50 k max. (30 k typ.) 50 k max. (37 k typ.) motional capacitance c 1 2.1 ff typ. 2.0 ff 2.0 ff 1.9 ff typ. shunt capacitance c 0 0.9 pf typ. 0.85 pf 0. 85 pf 0.75 pf typ. frequency aging f_age 3 10 -6 / year max. +25 c, first year s p ecifications for c-2-type c-4-type ( characteristics ) item symbol specifications remarks c-2-type c-4-type nominal frequency range f_nom 20 khz to 165 khz, 307.2 khz 32 khz to 120 khz, 192 khz temperature range storage temperature t_stg -20 c to +70 c store as bare product after unpacking operating temperature t_use -10 c to +60 c level of drive dl 1.0 w max. frequency tolerance (standard) f_tol 20 10 -6 , 50 10 -6 , 100 10 -6 (307.2 khz: 100 10 -6 ) 50 10 -6 , 100 10 -6 +25 c, dl=0.1 w turnover temperature ti +25 c 5 c parabolic coefficient b -0.04 10 - 6 / c 2 max. load capacitance cl 6 pf to please specify motional resistance (esr) r 1 55 k to 6 k 55 k to 10 k as per below table motional capacitance c 1 4.0 ff to 0.6 ff shunt capacitance c 0 2.0 pf to 0.6 pf frequency aging f_age 5 10 -6 / year max. +25 c, first year motional resistance c-2- type frequency 20 khz f_nom <31.2 khz 31.2 khz f_nom <40 khz 40 khz f_nom <90 khz 90 khz f_nom <130 khz 130 khz f_nom 165 khz 307.2 khz motional resistance 55 k max. 35 k max. 20 k max. 12 k max. 10 k max. 6 k max. motional resistance c-4- type frequency 32 khz f_nom <38 khz 38 khz f_nom <60 khz 60 khz f_nom <74 khz 74 khz f_nom 100 khz 100 khz< f_nom 120 khz 192 khz motional resistance 55 k max. 30 k max. 25 k max. 22 k max. 15 k max. 10 k max. external dimensions ( unit:mm ) . l 1 d 1 l 2 b d 2 model l 1 l 2 d 1 d 2 b c-001r 8.0 max. 9.0 min. 3.1 max. 0.3 1.1 c-002rx c-2-type 6.0 max. 4.0 min. 2.0 max. 0.2 0.7 c-004r c-4-type 5.0 max. 4.0 min. 1.5 max. 0.18 0.5 c-005r 4.6 max. 4.0 min. 1.2 max. 0.15 0.3 160 khz to 165 khz,307.2 khz:d 1 = ? 2.2 max.(c-2-type)
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