142-12.0M-20-05GP

141-12.0M-20-05GP OSCILENT | Alldatasheet

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Series Number Package Description Last Modified 141 ~ 142 HC-49U / HC-49T Weld Type Quartz April. 17 2008 Quartz Crystal FEATURES - Industry Standard Package - Wide Frequency range - Tight Tolerances - Excellent reliability/Aging - "AT" cut crystals - Cost effective - RoHs / Lead Free compliant OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS PARAMETERS CONDITIONS CHARACTERISTICS UNITS Frequency Range fO 1.800 ~ 100.00 MHz Frequency Tolerance Ref @ +25°C ±30 std. (±5 ~ ±100 avail.) PPM Temperature Tolerance TL ±50 std. (See Table 2) PPM Operating Temperature TOPR -20 ~ +70 std. (See Table 2) °C Storage Temperature TSTG -55 ~ +125 °C Shunt Capacitance CO 7.0 max. pF Load Capacitance CL 20.0 std. (8 ~ 50 and Series avail.) pF Drive Level DL 0.05 ~ 1.0 mW Aging (First Year) @ +25°C ±5.0 max. PPM/Y Insulation Resistance IR 500 (DC100 ±10V) min. Mohm TABLE 1 - MODE OF OSCILLATION AND EQUIVALENT SERIES RESISTANCE FREQUENCY RANGE (MHz) MODE HC-49T (ohm max.) HC-49U (ohm max.) 1.800 ~ 2.000 Fundamental - 600 2.000~ 2.400 Fundamental - 450 2.400 ~ 3.000 Fundamental - 350 3.000 ~ 3.500 Fundamental - 150 3.500 ~ 4.000 Fundamental 150 90 4.000 ~ 7.000 Fundamental 90 70 7.000 ~ 10.000 Fundamental 50 50 10.000 ~ 15.000 Fundamental 45 35 15.000 ~ 20.000 Fundamental 25 25 20.000 ~ 25.000 Fund. / 3rd OT 25 / 60 25 / 50 25.000 ~ 30.000 Fund. / 3rd OT 25 / 40 25 / 40 30.000 ~ 75.000 3rd Overtone 40 40 75.000 ~ 100.000 3rd / 5th Overtone - / 60 - / 60 27.000 ~ 35.000 BT Fund. 40 40 TABLE 2 - FREQUENCY - TEMPERATURE TOLERANCE Tolerance (PPM) Page 1 of 4Oscilent Corporation | 141 - 142

0 ~ +50oC x x x x x x -10 ~ +60oC - x x x x x -20 ~ +70oC - - x x O x BT Within a range of ±80 ~ ±120 PPM x available O recommended Dim. L HC-49U (141 Series) 13.2mm HC-49T (142 Series) 11.2mm PART NUMBER GUIDE Series Number Frequency Load Capacitance Tolerance @ +25C Tolerance Over Temp ( oC ) Operating Temp ( oC ) Value Added 141 - 12.0M -20 - 05 K S - VS 141 = HC-49U 142 = HC-49T See table below for standard freq. and enter here e.g. 2.048M =

2.048 MHz OR

frequency. Enter desired capacitance here. See table below for standard load capacitance Enter SR for Series. Blank *= ±30PPM or Fill in E.G 05 = ±5 PPM 25 = ±25 PPM Avail. = ±5 ~ ±100 Blank* = ±50 PPM G = ±30 PPM H = ±20 PPM K = ±15 PPM L = ±10 PPM M = ±5 PPM N = ±100 PPM P = 0~+50 R = -10~+60 S = -20~+70 T = -30~+80 W = -40~+85 Blank * = Standard IT = Insulator Tab TL = Third Lead L2 = Alt. Third Lead VS = Vinyl Sleeving NOTE: Deviations on all parameters available. Please consult Oscilent for details. DEFINITIONS: Click on the characteristic name above for definitions of that particular characteristic. *STANDARDS: "Blank" part number selections indicate standard variables for that particular characteristic. PACKAGING: Add -TR for Tape/Reel. Click here for tape/reel specifications STANDARD FREQUENCIES / LOAD CAPACITANCE - FOR GUIDE ONLY/ OTHER FREQ./LOADS AVAILABLE Page 2 of 4Oscilent Corporation | 141 - 142

(MHz) LOAD (pF) Series 12 13 16 17 18 20 32 1.8432 Std. - Std. - - - - Std. 2.000 Std. - - - - - Std. Std. 8.000 - - - - Std. Std. Std. 11.0592 Std. - - - - - Std. Std. Page 3 of 4Oscilent Corporation | 141 - 142

Crystal Oscillators | Quartz Crystal | TCXO | VCXO | IF SAW Filter | RF SAW Filter | Ceramic Resonator Crystal Filter | Ceramic Filter | SAW Filter / SAW Devices | Site Map 12.000 Std. - - - - - Std. Std. 18.432 Std. - - - - Std. Std. - FREQUENCY (MHz) Series 12 13 16 17 18 20 32 LOAD (pF) F = Fundamental | OT = 3RD Overtone NOTE: Other frequencies and load capacitance available. PEASE SPECIFY IN PART NUMBER GUIDE Series No.: 141 to 142 Page 4 of 4Oscilent Corporation | 141 - 142