the pulse of progress smq series jxs 53 features high frequency stability type ceramic/metal package surface mount quartz crystal 20.000 hcj 0a actual size type jxs 53 frequency 16.0 ~ 30.0 mhz (fund. at-cut) frequency tolerance at 25 c 10 ppm frequency temperature characteristic 4 ppm operating temperature range -10 c ~ +60 c storage temperature -40 c ~ +90 c load capacitance c l 12 pf ~ 32 pf, series shunt capacitance c 0 < 7 pf drive level max. 100 w aging < 3 ppm order information example q - 20.0 - jxs 53 - 12 -10 / 4 1. 2. 3. 4. 5. 6. 1. quartz: q 2. frequency: 20.0 mhz 3. type: jxs 53 4. load capacitance: 12 pf 5. frequency tolerance at 25 c: 10 ppm 6. frequency temp. charact.: 4 ppm marking: 1. line = frequency with load capacitance code 2. line = company code / date code date code: year/month example: oa = 2000 january jan. febr. mar. apr. may june july aug. sept. oct. nov. dec. abcde fghjklm hcj/ka/a027e/2000 pdf's 17.04.2000 13:51 uhr seite 39
quartz crystals the pulse of progress smq series jxs 53 3.8 # 4 # 3 # 1 # 2 # 4 # 3 # 1 # 2 # 3 # 4 # 1 # 2 3.2 0.1 5.0 0.1 1.0 0.1 1.4 0.9 1.2 2.6 2.3 1.2 1.8 dimensions pad layout 8.0 16.0 4.0 5.4 1.75 1.4 3.6 1.5 feeding taping specification 1000 pcs per reel in mm test conditions: a) acceleration: 1000 g /0.5 ms, 1/2 sine wave b) shock (random drop): height 75 cm, 3 times to hardwood surface ( ? r/r 20%; ? f/f 5 ppm) c) vibration: f = 10 hz ~ 55 hz; amplitude = 1.5 mm; period = about 1 minute; time = 2 h each direction d) solderability: according to din 68-2-58 in mm frequency cut vibration rs max. rs typ. c 1 typ. in mhz mode in ? in ? in ff 16.0 ~ 30.0 at fund 40 20 8 top view side view bottom view top view 178 2.0 21 120 17.5 2.0 2.0 80 13 reel dimensions in mm temperature ( c) reflow preheating time (seconds) cooling 60 - 120 20 10 20 150 10 235 5 reflow soldering profile 12 pf: a 16 pf: b 18 pf: f 20 pf: c 22 pf: g 24 pf: d 30 pf: . 32 pf: e series: s standard load capacitance codes series resistance (rs) / motional capacitance (c 1 ) table hcj/ka/a027e/2000 pdf's 17.04.2000 13:51 uhr seite 40
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