ECS-20-20-1X

HC-49UX QUARTZ CRYSTAL The HC-49UX is an “AT” cut resistance weld type Thru Hole quartz crystal. OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS HC-49UX QUARTZ CRYSTAL PARAMETERS CONDITIONS HC-49UX MIN Frequency Fo MHz @ +25°C ± 30 ppm -10 ~ +70°C ± 50 ppm Shunt Capacitance Co 7 pF Load Capacitance Specify in P/N Series pF 1.0 mW Frequency Stability* Cost Effective Excellent Aging “AT” Cut Crystal Wide Frequency Range PB Free/RoHS Compliant MSL 1 MAX 100.000 Frequency Tolerance* • • • • • • TYP UNITS Drive Level 1.800 10 20 DL Operating Temperature* Topr -10 +70 °C Storage Temperature Tstg -55 +125 °C ±5 ppm Aging (First Year) @ +25°C ±3°C Frequency (MHz) 1.800 ~ 1.999 2.000 ~ 2.399 2.400 ~ 2.999 3.000 ~ 3.199 3.200 ~ 3.699 3.700 ~ 4.199 4.200 ~ 4.899 4.900 ~ 4.999 5.000 ~ 5.999 6.000 ~ 7.999 8.000 ~ 9.999 10.000 ~ 12.499 12.500 ~ 15.999 16.000 ~ 30.000 30.000 ~ 100.000 DIMENSIONS (mm) ESR Ω Max. 750 500 300 200 120 100 70 55 50 40 35 30 25 20 40 Mode of Osc. Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental 3rd Overtone Figure 1) Side and Bottom PART NUMBERING GUIDE: Example ECS-200-20-1X ECS - FREQUENCY ABBREVIATION ECS 200 = 20.000 MHz See P/N Guide LOAD CAPACITANCE 20 = 20 pF S = Series * Specify available options in P/N. † Contact ECS for availability over extended temp range. PACKAGE AVAILABLE OPTIONS Tolerance 1X = HC-49UX Blank = Std A = ± 25 ppm J = ± 20 ppm R = ± 15 ppm C = ± 10 ppm Stability Blank= Std D= ±100 ppm E = ± 50 ppm G = ± 30 ppm H = ± 25 ppm T = ± 20 ppm † W = ±15 ppm † K = ± 10 ppm † PACKAGING Temp Range Blank= Std L = -10 ~ +70°C M = -20 ~ +70°C Y = -30 ~ +85°C N = -40 ~ +85°C P = -40 ~ +105°C S = -40 ~ +125°C U = -55 ~ +125°C Bulk Rev.2017 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com HC-49UX QUARTZ CRYSTAL SOLDER PROFILE Peak solder Temp +260°C Max 10 sec Max. 2 Cycles Max. MSL 1, Lead Finish Sn/Cu Matte Figure 1) Suggested Solder Profile DEVELOPED FREQUENCIES Abbreviation Frequency (MHZ) 018 1.8432 020 2.000 020.48 2.048 024 2.4576 030 3.000 032 3.2768 035 3.579545 036 3.6864 039 3.93216 040 4.000 040.3 4.032 041 4.096 042 4.194304 044 4.433618 049 4.9152 050 5.000 051 5.0688 060 6.000 065 6.5536 073 7.3728 080 8.000 092.1 9.216 098.3 9.8304 100 10.000 110 11.000 110.5 11.0592 120 12.000 122.8 12.288 143 14.31818 147.4 14.7456 150 15.000 160 16.000 180 18.000 184 18.432 196.6 19.6608 200 20.000 221 22.1184 240 24.000 480 48.000 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com