ECS-SDR1 SERIES SMD ONE PORT SAW RESONATOR FEATURES • Ideal for transmitter applications • Quartz stability • Ultra miniature SMD package • PbFree/RoHS Compliant 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 ECS-SDR1-3150 MIN TYP MAX CENTER FREQUENCY (fo) 314.925 315.000 315.075 FREQUENCY TOLERANCE ± 75 INSERTION LOSS 1.5 2.2 Unloaded 12,200 QUALITY FACTOR 50Ω Unloaded 1,500 TEMPERATURE STABILITY Temperature Coefficient 0.032 FREQUENCY AGING <± 10 DC INSULATION RESISTANCE 1.0 MOTIONAL RESISTANCE R1 14 25 MOTIONAL INDUCTANCE L1 86 MOTIONAL CAPACITANCE C1 2.95 SHUNT CAPACITANCE C0 2.4 2.7 OPERATING TEMPERATURE -40 +85 STORAGE TEMPERATURE -40 +85 PARAMETERS CONDITIONS ECS-SDR1-4180 ECS-SDR1-4339 MIN TYP MAX MIN TYP MAX 418.925 418.000 418.075 433.845 433.920 433.995 ± 75 ± 75 1.6 2.0 1.5 2.5 12,100 11,000 2,000 2,000 0.032 0.032 <± 10 <± 10 1.0 1.0 20 26 18 26 91 86 1.6 1.56 2.0 2.3 2.0 2.3 -40 +85 -40 +85 -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