ECS-.327-12.5-8X

ECS-3X8X, 2X6X, 1X5X 32.768 KHz Tuning Fork Crystal ECS tuning fork type crystals are used as a clock source in communication equipment, measuring instruments, microprocessors and other time management applications. Their low power consumption makes these crystals ideal for portable equipment. Request a Sample OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS ECS-3X8X, 2X6X, 1X5X PARAMETERS 3X8X 2X6X 1X5X UNITS FO 32.768 32.768 32.768 KHz Δf/fo ±20 ±20 ± 20 ppm Load Capacitance CL 12.5 12.5 8.0 pF Drive Level (max) DL 1 1 1 μW Resistance At Series Resonance R1 35(max) 35(max) 40(max) KΩ Q-Factor Q 90,000(typ.) Turnover Temperature TM +25 ±5 70,000(typ.) +25 ±5 80,000(typ.) +25 ±5 °C Temperature Coefficient ß -0.040ppm/°C2 max. -0.040ppm/°C2 max. -0.040ppm/°C2 max. PPM/ΔC° Shunt Capacitance CO 1.60 (typ.) 1.35 (typ.) 1.00 (typ.) pF 460 (typ.) 450 (typ.) 400 (typ.) Frequency Frequency Tolerance • • • • Cost Effective Tight Tolerance Long Term Stability Excellent Resistance and Environmental Characteristics • Pb Free/RoHS Compliant DIMENSIONS (mm) Capacitance Ratio Operating Temp Topr -10 ~ +60 °C Storage Temperature Tstg °C PPM IR -40 ~ +85 Drop 3 times on hard wooden board from height of 75cm / ±5 ppm max. 500 MΩ min./DC100V Δf/fo ±3 ppm max. @ +25°C ±3°C ppm Shock Resistance Insulation Resistance Aging (First Year) Motional Capacitance C1 0.0035(typ.) 0.0030(typ.) MΩ 0.0025(typ.) pF PART NUMBERING GUIDE: Manufacturer ECS ECS ECS Frequency - .327 .327 .327 Load Capacitance - 12.5 12.5 12.5 Package Type* - 8X 13X 14X * Package type examples (8X = 3x8, 13X = 2x6, 14X = 1x5) Rev.2017 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com ECS-3X8X, 2X6X, 1X5X 32.768 KHz Tuning Fork 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 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com