ECX-12Q SMD 32.768 KHz CRYSTAL The ultra-minature ECX-12Q is a very compact SMD AEC-Q200 Qualified Tuning Fork Crystal. The 2.0 x 1.2 x 0.55 mm ceramic package is ideal for today’s SMD manufacturing environment. Request a Sample OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS ECX-12Q SMD CRYSTAL PARAMETERS CONDITIONS ECX-12Q MIN Frequency @ +25°C Temperature Coefficient RoHS Compliant (2011/65/EU) MSL: 1 AEC-Q200 Qualified TS16949 certified production PPAP Supported -0.028 -0.034 KHz ± 20 * ppm -0.040 ppm/°C² Shunt Capacitance Co 1.2 pF Load Capacitance Specify in P/N 12.5 pF Drive Level DL 0.1 Equivalent Series Resistance R1 @ 100V DC Insulation Resistance Operating Temperature Aging (First Year) 0.5 μW 90K Ω 500M +20 Turnover Temperature Storage Temperature DIMENSIONS (mm) MAX 32.768 Frequency Tolerance • • • • • TYP UNITS Ω +25 +30 °C S Option -40 +125 °C Tstg -55 +125 °C ±3 ppm @ +25°C ±3°C PAD CONNECTIONS 1 In/Out 2 Out/In Figure 1) Top, Side, and Bottom views Figure 2) Suggested Land Pattern PART NUMBERING GUIDE: Example ECS-.327-12.5-12QS-TR ECS - FREQUENCY ABBREVIATION ECS .327 = 32.768 KHz *Contact ECS for availability LOAD CAPACITANCE PACKAGE TOLERANCE 12.5 = 12.5 pF 9 = 9 pF 7 = 7 pF -12Q = ECX-12Q Blank = ±20ppm * C = ± 10 ppm OPERATING TEMPERATURE N=-40 ~ +85°C S=-40 ~ 125°C PACKAGING TR = Tape & Reel 3K/Reel Rev.2017 1105 South Ridgeview Road | Olathe, KS 66062 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com ECX-12Q SMD CRYSTAL POCKET TAPE DIMENSIONS (mm) SOLDER PROFILE Peak solder Temp +260°C Max 10 sec Max. 2 Cycles Max. MSL 1, Lead Finish Au Figure 1) Suggested Reflow Profile 1105 South Ridgeview Road | Olathe, KS 66062 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com