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Oscilent Corporation | 141 - 142
Page 1 of 4
Quartz Crystals Series Number Package Description Last Modified
141 ~ 142
Quartz Crystal FEATURES - Industry Standard Package - Wide Frequency range - Tight Tolerances - Excellent reliability/Aging - "AT" cut crystals - Cost effective - RoHs / Lead Free compliant
HC-49U / HC-49T
Weld Type Quartz
April. 17 2008
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS Frequency Range Frequency Tolerance Temperature Tolerance Operating Temperature Storage Temperature Shunt Capacitance Load Capacitance Drive Level Aging (First Year) Insulation Resistance CONDITIONS fO Ref @ +25C TL TOPR TSTG CO CL DL @ +25C IR CHARACTERISTICS 1.800 ~ 100.00 30 std. (5 ~ 100 avail.) 50 std. (See Table 2) -20 ~ +70 std. (See Table 2) -55 ~ +125 7.0 max. 20.0 std. (8 ~ 50 and Series avail.) 0.05 ~ 1.0 5.0 max. 500 (DC100 10V) min. UNITS MHz PPM PPM C C pF pF mW PPM/Y Mohm
TABLE 1 - MODE OF OSCILLATION AND EQUIVALENT SERIES RESISTANCE
FREQUENCY RANGE (MHz) 1.800 ~ 2.000 2.000~ 2.400 2.400 ~ 3.000 3.000 ~ 3.500 3.500 ~ 4.000 4.000 ~ 7.000 7.000 ~ 10.000 10.000 ~ 15.000 15.000 ~ 20.000 20.000 ~ 25.000 25.000 ~ 30.000 30.000 ~ 75.000 75.000 ~ 100.000 27.000 ~ 35.000 MODE Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fund. / 3rd OT Fund. / 3rd OT 3rd Overtone 3rd / 5th Overtone BT Fund. HC-49T (ohm max.) 150 90 50 45 25 25 / 60 25 / 40 40 - / 60 40 HC-49U (ohm max.) 600 450 350 150 90 70 50 35 25 25 / 50 25 / 40 40 - / 60 40
TABLE 2 - FREQUENCY - TEMPERATURE TOLERANCE
Tolerance (PPM)
Oscilent Corporation | 141 - 142
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Cutting
Temperature Range 0 ~ +50oC -10 ~ +60oC
5.00 x -
10.0 x x -
15.0 x x x -
20.0 x x x x -
30.0 x x O x -
50.0 x x x O x x O available recommended
AT
-20 ~ +70oC -30 ~ +80oC -40 ~ +85oC
BT
Within a range of 80 ~ 120 PPM
Dim. L HC-49U (141 Series) HC-49T (142 Series) 13.2mm 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
Enter desired capacitance here. See table below for standard load capacitance Enter SR for Series.
- 05
Blank *= 30PPM or Fill in E.G 05 = 5 PPM 25 = 25 PPM Avail. = 5 ~ 100 Blank* = G= H= K= L= M= N=
K
50 PPM 30 PPM 20 PPM 15 PPM 10 PPM 5 PPM 100 PPM P= R= S= T= W=
S
0~+50 -10~+60 -20~+70 -30~+80 -40~+85
- VS
Blank * = Standard IT = Insulator Tab TL = Third Lead L2 = Alt. Third Lead VS = Vinyl Sleeving
141 = HC-49U See table below 142 = HC-49T for standard freq. and enter here e.g. 2.048M = 2.048 MHz OR enter any desire frequency.
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
Oscilent Corporation | 141 - 142
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FREQUENCY (MHz) 1.000 1.8432 2.000 2.048 2.4576 2.500 3.000 3.2768 3.579545 3.6864 3.93216 4.000 4.032 4.096 4.194304 4.433618 4.9152 5.000 5.0688 5.185 5.9904 6.000 6.144 6.5536 7.3728 7.680 8.000 8.192 9.216 9.8304 10.000 10.738635 11.000 11.046 11.0592 11.228
LOAD (pF) Series Std. Std. Std. Std. Std. Std. Std. Std. Std. Std. Std. Std. Std. Std. Std. 12 Std. Std. Std. Std. Std. Std. Std. Std. Std. Std. Std. Std. 13 Std. Std. 16 -17 Std. Std. Std. 18 Std. Std. 20 Std. Std. Std. Std. Std. Std. Std. Std. Std. Std. Sd. Std. Std. Std. Std. Std. Std. Std. 32 Std. Std. Std. Std. Std.
Oscilent Corporation | 141 - 142
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11.520 11.98135 12.000 12.000393 12.096 12.288 13.5168 14.31818 14.690 14.7456 15.000 16.000 16.000312 18.000 18.432 19.6608 20.000 22.1184 24.000(F) 24.00014 (F) 35.2512 (OT) 38.00053 (OT) 40.32 (OT) 48.00 (OT) 49.86 (OT) FREQUENCY (MHz)
Std. Std. Std. Std. Std. Std. Std. Std. Std. Std. Std. Std. Std. Std. Std. Std. Std. Std. Series
12
13
16 LOAD (pF)
17
Std. Std. Std. Std. Std. Std. Std. 18
Std. Std. Std. Std. Std. Std. Std. Std. Std. Std. Std. 20
Std. 32
F = Fundamental | OT = 3RD Overtone NOTE: Other frequencies and load capacitance available. PEASE SPECIFY IN PART NUMBER GUIDE
Series No.:
141 to 142
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