ECS-245.7-20-4XDN

HC-49USX-DN QUARTZ CRYSTAL The HC-49USX-DN is the industrial temperature range version of our standard HC-49USX crystal. Request a Sample OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS HC-49USX-DN QUARTZ CRYSTAL PARAMETERS CONDITIONS HC-49USX-DN MIN Frequency Fo MHz @ +25°C ± 30 ppm -40 ~ +85°C ± 100 ppm Shunt Capacitance Co 7 pF Load Capacitance Specify in P/N Series pF 500 μW Frequency Stability* Drive Level 3.570 MAX 70.000 Frequency Tolerance*  -40 to +85°C Temp. Range  Industry Standard Footprint  Pb Free/RoHS Compliant TYP UNITS 10 20 DL Operating Temperature* Topr -40 +85 °C Storage Temperature Tstg -55 +125 °C ±5 ppm Aging (First Year) @ +25°C ±3°C Frequency (MHz) 3.570 ~ 3.999 4.000 ~ 4.999 5.000 ~ 5.999 6.000 ~ 6.999 7.000 ~ 8.999 9.000 ~ 12.999 13.000 ~ 19.999 20.000 ~ 30.000 27.000 ~ 70.000 DIMENSIONS (mm) ESR Ω Max. 200 150 120 100 80 60 40 30 100 Mode of Osc. Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental 3rd Overtone Figure 1) Side and Bottom PART NUMBERING GUIDE: Example ECS-200-20-4XDN ECS - FREQUENCY ABBREVIATION ECS 200 = 20.000 MHz See P/N Guide LOAD CAPACITANCE 20 = 20 pF S = Series PACKAGE 4X = HC-49USX STABILITY D= ±100 ppm TEMPERATURE N = -40 ~ +85°C PACKAGING Bulk Rev.2017 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com HC-49USX-DN QUARTZ CRYSTAL SOLDER PROFILE Peak solder Temp +260°C Max 10 sec Max. 2 Cycles Max. MSL 1, Lead Finish Sn/Cu Matte DEVELOPED FREQUENCIES Frequency Abbreviation (MHZ) 035 3.579545 036 3.6864 040 4.000 060 6.000 073 7.3728 080 8.000 110.5 11.0592 120 12.000 143 14.31818 147.4 14.7456 160 16.000 184 18.432 196 19.6608 200 20.000 240 24.000 245.7 24.576 250 25.000 Figure 1) Suggested Solder Profile 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com