APPLICATIONS
such as STM32 AN2867 DIMENSIONS (mm) OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS Frequency Frequency Tolerance Temperature Coefficient Shunt Capacitance Load Capacitance Drive Level Equivalent Series Resistance Insulation Resistance Turnover Temperature Operating Temperature Storage Temperature Aging (First Year) CONDITIONS @ +25°C Co Specify in P/N DL R1 @ 100V DC Topr Tstg @ +25°C ±3°C ECX-31B MIN TYP MAX 32.768 ± 20 * -0.028 -0.034 -0.040 1.05 12.5 0.1 1.0 70K 500M +20 +25 +30 -40 +85 -55 +125 ±3 UNITS KHz ppm ppm/°C² pF pF μW Ω Ω °C °C °C ppm PAD CONNECTIONS 1 In/Out 2 Out/In Figure 1) Top, Side, and Bottom views PART NUMBERING GUIDE: Example ECS-.327-12.5-34B-TR Figure 2) Suggested Land Pattern ECS - FREQUENCY ABBREVIATION LOAD CAPACITANCE PACKAGE CUSTOM OPTIONS Tolerance PACKAGING ECS .327 = 32.768 KHz 12.5 = 12.5 pF 9 = 9 pF 7 = 7 pF 6 = 6 pF -34B = ECX-31B Blank = ±20 ppm * C = ± 10 ppm TR = 3K/Reel TR9 = 9K/Reel *Contact ECS for availability Rev.2...
ECS International
