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| Oscilent Corporation | 121 - 122 Page 1 of 2 Quartz Crystals Series Number Package Description Last Modified 121 ~ 122 . Quartz Crystal FEATURES - Excellent shock and vibration characteristics - Miniature size - Long term stability - Cost effective - RoHs / Lead Free compliant 3x8, 2x6 Low Frequency Quartz Sept 01. 2006 . OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS PARAMETERS Size (Figure No.) Frequency Range Frequency Tolerance Load Capacitance (typ.) Drive Level (max.) Resistance (at Series Resonance) Q-Factor Turnover Temperature Parabolic Curveture Constant Shunt Capacitance Capacitance Ratio Operating Temperature Storage Temperature Shock Resistance Insulation Resistance fO f/fo CL DL R1 Q TM Co TOPR TSTG IR 1.30 (typ.), 2.0 max. 530 (typ.), 650 max. -10~+60 -20~+70 Drop test 3 times on hard wooden board fr. height 75cm/3 PPM max. 500 Mohm min./DC100V 30 max. 80,000 (typ.), 50,000 min. +25 5 -0.036 0.006 1.10 (typ.), 1.8 max. 470 (typ.), 650 max. 121 Series 3x8 (1) 38.4 ~ 76.8 10 or 20 12.5 (typ.) 1.0 0.2 40 max. 70,000 (typ.), 40,000 min. 122 Series 2x6 (2) UNITS KHz PPM pF W Kohm C PPM/C pF C C PPM Mohm . Oscilent Corporation | 121 - 122 Page 2 of 2 . PART NUMBER GUIDE Series Number Frequency Load Capacitance Tolerance @ +25C Operating Temp ( C ) 122 121 122 = 3x8 (Fig. 1) = 2x6 (Fig. 2) - 40.0K Enter your required frequency. e.g. 40.0K = 40.000 KHz SR - 12.5 12.5 = 12.5pF = Series Resonance Others Avail.* - 20 10 = 10PPM 20 = 20PPM Others Avail. R R = -10~+60 Others Avail. NOTE: Deviations on all parameters available. Please consult Oscilent for details. DEFINITIONS: Click on the characteristic names above, for definitions of that particular characteristic. *LOAD CAP.: 12.5pF standard. Other load capacitance available, please specify. Series No.: 121 to 122 Crystal Oscillators | Quartz Crystal | TCXO | VCXO | IF SAW Filter | RF SAW Filter | Ceramic Resonator Crystal Filter | Ceramic Filter | SAW Filter / SAW Devices | Site Map |
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