1. scope this specification is applied to the ceramics resonator used for microcomputer ?? 2 . model name ?? part no. ( ? ) customer`s part no.( ??? ) drawing no.( ?) zta4.0mg / jyd-083 3. dimensions ? z4.00m 10.0 (max) 6.0 0 $ ; 5.0 0.3 0.3 0.1 4.0 (max) 5.0 f 1.0 0.5 0.1 materials ( ) terminal( ) sn plated on cu ? coating( ? ) epoxy resin ? unit( ) mm http://www.luguang.cn email:lge@luguang.cn zta4.0mg
4. electrical characteristics ? item ? requirements ? 1 oscillation frequency(fosc) ?? 4.00 mhz 2 frequency tolerance ??? fosc 0.5 % (max) 3 resonator impedance ? 30 (max) 4 operating temp. range ?? -25 ~+85 5 temperature stability ??? 0.3% (max) (-25 ~+85 ) 6 insulation resistance ( ?) 100m min (d.c. 100v) 7 aging(10 years) 10 ?? 0.3 % 8 storage temp. range ?? -40 ~+85 9 test temp.&humi.condition ( ??) +10 ~+30 40%~80% 5 test circuit ( ?) unless any necessity to measure under a standard condition(temp:20 2 .humi.:65 5%)is occurred.( ????? 20 2 ? 65 5% ic 1/6cd4069ube 2 vdd= +5v(dc) c1=c2=30pf ic out p ut vdd 1m ? ic c1 c2 http://www.luguang.cn email:lge@luguang.cn zta4.0mg
6. physical and environmental characteristics ?? test item ( ?) condition of test requirements ? 1 lead strength ?? lead pulling lead bending force of 0.5kg is applied to each lead in axial direction for 10sec.. ?? 0.5kg 10 ? when force of 0.25kg is applied to each lead in axial direction.the lead shall folded up to 90 from the axial direction and folded back to the axial direction. ( ? 0.25kg ? 90 ???) no mechanical damage and the measured values shall meet table 1.( ?? ? 1 ?) 2 solderability ( ?) lead terminals are immersed in resin for 5 seconds and then immersing in a soldering bath(235 5 )for 5 0.5sec.( ? 5 ? 235 5 5 0.5 ) the solder shall coat at least 90% of the surface of terminal( ? 90%) 3 storage in high temp. ( ) after being placed in a chamber with 85 for 100 hours and then being placed in natural condition for 1 hours, then measure.(85 100 ?? ? 1 ?) the measured value shall meet table 1( ? 1 ?) 4 storage in low temp. ( ) after being placed in a chamber with -25 for 100 hours and then being placed in natural condition for 1 hours, then measure.(-25 100 ? ?? 1 ? ) 5 humidity ( ?) after being placed in a chamber humi.:90~95%rh,temp.:40 2 for 100 hours and then being placed in natural condition for 1 hours, then measure. ( ? 402 ? 90~95% 100 ??? 1 ?) http://www.luguang.cn email:lge@luguang.cn zta4.0mg
6 thermal shock ( ?) after temperature cycling of -55 (30 minutes)to +85 (30 minutes)was performed 5 times,resonator shall be measured after being placed in natural condition for 1 hour(-55 30 ? +85 30 ? 5 ? 1 ? ) 7 resistance to soldering heat ( ?) lead terminals are immersed up to 2. 0 L from the root of terminals in solder bath of 265 5 for 10 1seconds, resonator shall be measured after being placed in natural condition for 1 hour.( ? 2mm ? 265 5 10 1 ? ? 1 ?) 8 random drop ( ?) resonator shall be measured after 3 times random dropping from the hight of 1 m to concrete floor.( 1 ???? 3 ) the measured value shall meet table 1( ? 1 ?) 9 vibration ( ) resonator shall be measured after being applied vibration as below:( ?? ) vibration freq.( ? ): 10 hz to 55 hz amplitude( ): 1.5mm directions( ): 3 axial directions time( ? ): 1 hour/each direction 1 ? / table 1( 1) item ( ?) limit value ( ??) oscillation frequency(fosc) ?? ? 0.3% resonator impedance ? ?10? note: the limits in the above table are referenced to the initial measurements. ?????? http://www.luguang.cn email:lge@luguang.cn zta4.0mg
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