SMD Quartz Crystal
Series Number Package Description Last Modified
274 7 X 5 Seam Welded SMD Quartz Crystal Jan. 02 2005
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FEATURES
- Seam welded metal lid / ceramic package
- 1.3mm max. low profile
- Tight stability / High reliability
- Wide frequency range
- Tape and Reel
- RoHs / Lead Free compliant
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OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS CHARACTERISTICS UNITS
Frequency Range fO 6.00 ~ 80.00 MHz
Frequency Tolerance @ 25ºC ±10 ~ ±50 PPM
Frequency Stability Ta = -10 +70ºC ±10 ~ ±100 PPM
Operating Temperature TOPR -10 ~ +60 ºC
Storage Temperature TSTG -40 ~ +85 ºC
Shunt Capacitance CO 7.0 max. pF
Load Capacitance CL (Customer Specified) 16, 20, 30, Series pF
Drive Level 6.00 ~ 80.00 MHz. 0.01 ~ 1000 µW
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EQUIVALENT SERIES RESISTANCE / MODE OF OSCILLATION
FREQUENCY RANGE (MHz) MODE MAX ESR Ohm
6.00 ~ 11.999 Fundamental 70
12.000 ~ 20.000 Fundamental 50
FREQUENCY RANGE (MHz) MODE MAX ESR Ohm
20.100 ~ 33.000 Fundamental 40
34.000 ~ 80.000 3rd O/T 80
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PART NUMBER GUIDE
Series
Number		 Frequency Load Capacitance Tolerance @ +25oC Tolerance Over
Temp ( oC )		 Operating 
Temp ( oC )		 Packaging**
274 - 12.0M - SR - 05 G R - TR
Oscilent
7 x5 SMD
See table below for standard freq. and enter here e.g. 2.048M for 2.048 MHz OR enter any desire frequency. Enter desired capacitance here. See table below for standard load capacitance e.g. -20 for 20pF or Enter SR for Series.
Blank * = ±30 PPM
or Fill in E.G
05 = ±5 PPM
25 = ±25 PPM
Avail. = ±5 ~ ±100
Blank* = ±50 PPM
G =  ±30 PPM
H= ±20 PPM
L =  ±10 PPM
N= ±100 PPM
P =  0~+50
R =  -10~+60
S =  -20~+70
T = -30~+80
W = -40~+85
Blank* = Bulk
TR = Tape/Reel
NOTE: Deviations on all parameters available.  Please consult Oscilent for details.
DEFINITIONS: Click on the characteristic names above for definitions of that particular characteristic.
*STANDARDS: "Blank" part number selections indicate standard variables for that particular characteristic.
**PACKAGING: Click on the packaging name above for tape/reel specifications
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STANDARD FREQUENCIES / LOAD CAPACITANCE - FOR GUIDE ONLY / OTHER FREQ/LOADS AVAILABLE
FREQUENCY
(MHz)		 LOAD (pF)
Series 12 13 16 17 18 20 30
9.8304 Std. --------- --------- --------- --------- - Std. ---------
10.000 Std. - - - - - - -
11.0592 Std. - - - - - Std. -
12.000 Std. - - - - - - -
14.31818 Std. - - - - - Std. -
16.000 Std. - - - - - - -
18.432 Std. - - - - - - -
19.6608 Std. - - - - - - -
20.000 Std. - - - - - Std. -
24.000(F) Std. - - - - - Std. -
24.00014 (F) Std. - - - - - - -
30.000 (F) Std. - - - - - - -
30.000 (OT) Std. - - - - - - -
32.000 (F) Std. - - - - - - -
32.000 (OT) Std. - - - - - - -
33.000 (OT) Std. - - - - - - -
33.8688 (F) - - - - - - - -
35.2512(OT) Std. - - - - - - -
36.000 (F) Std. - - - - - - -
36.000 (OT) Std. - - - - - - -
40.000 (F) Std. - - - - - - -
40.00 (OT) Std. - - - - - - -
40.32 (F) Std. - - - - - - -
40.32 (OT) Std. - - - - - - -
FREQUENCY
(MHz)		 Series 12 13 16 17 18 20 30
LOAD (pF)
F = Fundamental | OT = 3RD OT
NOTE: Other frequencies and load capacitance available.  Please consult Oscilent for part numbers.
Oscilent Corporation - CALL 949.252.0522
18195 East McDurmott Street . Building D . Irvine . CA 92614 . USA
Fax: 949.252.0599 . E-Mail: Sales@Oscilent.com		 Series No.:
274

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