ECS-SDR1 SERIES SMD ONE PORT SAW RESONATOR FEATURES • Ideal for transmitter applications • Quartz stability • Ultra miniature SMD package PART NUMBERING GUIDE “EXAMPLE” PART NUMBER ECS – FREQUENCY ABBREVIATION (315.000 MHZ) 3150 – TAPE & REEL (1K/REEL) TR Sample Part Number: ECS-DR1-3150-TR OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS PARAMETERS CENTER FREQUENCY (fo) FREQUENCY TOLERANCE INSERTION LOSS QUALITY FACTOR TEMPERATURE STABILITY FREQUENCY AGING DC INSULATION RESISTANCE MOTIONAL RESISTANCE MOTIONAL INDUCTANCE MOTIONAL CAPACITANCE SHUNT CAPACITANCE OPERATING TEMPERATURE STORAGE TEMPERATURE ECS-SDR1-3150 MIN TYP MAX 314.925 315.000 315.075 ± 75 1.5 2.2 Unloaded 12,200 50Ω Unloaded 1,500 Temperature Coefficient 0.032 <± 10 1.0 R1 14 25 L1 86 C1 2.95 C0 2.4 2.7 -40 +85 -40 +85 CONDITIONS ECS-SDR1-4180 MIN TYP MAX 418.925 418.000 418.075 ± 75 1.6 2.0 12,100 2,000 0.032 <± 10 1.0 20 26 91 1.6 2.0 2.3 -40 +85 -40 +85 ECS-SDR1-4339 MIN TYP MAX 433.845 433.920 433.995 ± 75 1.5 2.5 11,000 2,000 0.032 <± 10 1.0 18 26 86 1.56 2.0 2.3 -40 +85 -40 +85 UNITS MHz KHz dB Q Q ppm/˚C ppm/Yr MΩ Ω pH fF pF ˚C ˚C PACKAGE DIMENSIONS (mm) 1.0 ±0.1 2.08 ±0.15 1.27 ±0.1 5.0 ±0.2 1.20 ±0.15 5.0 ±0.2 1 2 8 0.6 ±0.1 5.20 2.28 7 3 .84 4 6 5 0.2R .71 1.47 0.2R 1.5 max. 1.47 .43 2.54 ±0.1 Figure 1) Top, Side and Bottom views PIN CONNECTIONS #1 NO Connect #2 Input #3 NO Connect #4 Ground #5 NO Connect #6 Output #7 No Connect #8 Ground .84 Figure 2) Land Pattern ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM SMD CRYSTALS 72 SMD CRYSTALS