ECS-2X6-FLX/1X5-FLX SMD TUNING FORK CRYSTAL The ECS-2X6-FLX and ECS-1X5-FLX are pre-formed lead configured crystals for use in surface mount requirements. Both packages offer a cost effective solution over other SMD versions. FEATURES • Long term stability • Cost effective • SMD version • Pb Free RoHS Compliant PART NUMBERING GUIDE “EXAMPLE” ECS ECS – – FREQUENCY .327 .327 – – LOAD CAPACITANCE 12.5 12.5 PACKAGE TYPE* 13 FLX 14 FLX – – * Package Type examples (-13FLX= 2x6-FLX, -14FLX= 1x5-FLX) OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS PARAMETERS NORMAL FREQUENCY FREQUENCY TOLERANCE TURNOVER TEMPERATURE OPERATING TEMP RANGE STORAGE TEMP RANGE EQUIVALENT SERIES RESISTANCE INSULATION RESISTANCE DRIVE LEVEL AGING (FIRST YEAR) VIBRATION RESISTANCE SHOCK RESISTANCE CAPACITANCE RATIO SHUNT CAPACITANCE TEMPERATURE COEFFICIENT Q FACTOR LOAD CAPACITANCE MOTIONAL CAPACITANCE CONDITIONS MIN Fo Topr Tstg ESR 100 V DC ± 15 V DL 25˚C ± 3˚C ECX-2X6-FLX TYP 32.768 +20 -40 -55 MAX MIN ±20 +30 +85 +125 50 +25 +20 -40 -55 500M ECX-1X5-FLX TYP 32.768 UNITS MAX 1.0 ±3 ±10 ±10 KHz PPM ˚C ˚C ˚C KΩ Ω µW PPM PPM PPM -0.04 pF ppm/˚C 2 ±20 +30 +85 +125 55 +25 500M 1.0 ±5 ±5 ±5 Co/C1 Co 450 1.35 420 0.8 -0.04 50K 70K 12.5 0.003 CL C1 80K 12.5 0.0019 PACKAGE DIMENSIONS (mm) pF pF RECOMMENDED OSCILLATION CIRCUIT Rf Rd C1 Figure 1) ECS-1X5-FLX - Top, Side and End views 0.9 0.5 0.9 Figure 1) ECS-2X6-FLX - Top, Side and End views 2.5 Figure 2) ECS-2X6-FLX Land Pattern - Top view 3.9 1.5 Figure 4) ECS-1X5-FLX Land Pattern - Top view C2 ELECTRICAL CHARACTERISTICS IC: TC 4069P Rf: 10MΩ Rd: 330KΩ (As required) C 1 = 22pF, C 2 = 22pF V DD = 3.0V In this circuit, low drive level with a maximum of 1µW is recommended. If excessive drive is applied, irregular oscillation or quartz element fractures may occur. ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM SMD CRYSTALS 10 SMD CRYSTALS