FEATURES
● Cost effective
● Tight tolerance
● Long term stability
● Excellent resistance and environmental characteristics PART NUMBERING GUIDE “EXAMPLE” FREQUENCY ECS – .327 – ECS – .327 – ECS – .327 – * Package type examples (8=3x8, 13=2x6, 14=1x5) LOAD CAPACITANCE 12.5 12.5 8 – – – PACKAGE TYPE* 8 13 14 OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
PARAMETERS NOMINAL FREQUENCY Fo FREQUENCY TOLERANCE ∆f/fo LOAD CAPACITANCE (typ.) CL DRIVE LEVEL (max.) DL RESISTANCE AT SERIES RESONANCE R1 Q-FACTOR Q TURNOVER TEMPERATURE TM TEMPERATURE COEFFICIENT ß SHUNT CAPACITANCE Co CAPACITANCE RATIO OPERATING TEMP. RANGE TOPR STORAGE TEMP. RANGE TSTG SHOCK RESISTANCE INSULATION RESISTANCE IR AGING (FIRST YEAR) ∆f/fo MOTIONAL CAPACITANCE C1 Note: Contact factory for optional load capacitance. ECS-3X8 ECS-2X6 ECS-1X5 32.768 32.768 32.768 ±20 ±20 ±20 12.5 12.5 8.0 1 11 35 (max.) 35 (max.) 40 (max.) 90,000 (typ.) 70,000 (typ.) 80,000 (typ.) +25 ±5 +25 ±5 +25 ±5 -0.040ppm/˚C2 max. -0.040ppm/˚C2 max. -0.040ppm/˚C2 max.