ECS-3961/ECS-3963 Part Numbering Guide Sample P/N: ECS-3963-160-BN Extended Temp Range (Option) Frequency Abbreviation ECS - 3963 - 160 ECS Manufacturer 3961 +5.0V SMD - Output Symmetry (Option) N B Stability A= ± 100 ppm B = ± 50 ppm C = ± 25 ppm D = ± 20 ppm Frequency Abbreviation Blank=60/40 T=45/55 L = -10 to +70°C M = -20 to +70°C N = -40 to +85°C 3963 +3.0V SMD 160=16.000 MHz See listing of standard frequency abbreviations below Frequency 1.000 MHz 1.8432 MHz 3.579545 MHz 3.6864 MHz 4.000 MHz 4.9152 MHz 6.000 MHz 7.3728 MHz 8.000 MHz 9.8304 MHz 10.000 MHz 12.000 MHz 13.000 MHz 14.31818 MHz 14.7456 MHz 16.000 MHz 16.384 MHz Standard Frequency Abbreviations Frequency Frequency Abbreviation 19.6608 MHz -010 20.000 MHz -018 24.000 MHz -035 25.000 MHz -036 -040 27.000 MHz 30.000 MHz -049 32.000 MHz -060 33.333 MHz -073 40.000 MHz -080 50.000 MHz -098.3 66.000 MHz -100 66.666 MHz -120 80.000 MHz -130 100.000 MHz -143 106.250 MHz -147.4 125.000 MHz -160 -163 Frequency Abbreviation -196.6 -200 -240 -250 -270 -300 -320 -333.3 -400 -500 -660 -666 -800 -1000 -1062 -1250 ECS, INC. INTERNATIONAL 1105 S. Ridgeview, Olathe KS 66062 · 913-782-7787 · Fax 913-782-6991 ·WWW.ECSXTAL.COM