RoHS Compliant
Ltr Date
Pb - Lead Free
Electrical Specifi cations:
Nominal Frequency
Mode of Oscillation
Frequency Tolerance at 25°C
Frequency Stability over Temperature Range
Operating Temperature Range (Extended)
Storage Temperature Range
Aging per Year
Load Capacitance
Shunt Capacitance (Maximum)
Equivalent Series Resistance (ESR)
Drive Level
Solder Reflow Characteristics
Mechanical Specifi cations:
Revisions
Fundamental -
+260 for 10 s Max º C
3.579545 MHz
±30
±50
-40 to +85
-55 to +125
±3 PPM Max
18
7
200 Ohms Max
1 uW Max
PPM Max
Appr
º C
pF
11-3 Chien-Kuo Rd T.E.P.Z. 4027 Taiwan, ROC
All dimensions are millimeters.
TR
CAD:
Review:
Appr:
Page: Date:
KG
EG
1/1 Jan. 18, 2008
Specifi cation Title:
Quartz Crystal Unit
HC-49/U-Through Hole
Product Specifi cation
Farnell Order Code: 1538704
Part Number:
www.aker-usa.com
C-3.579545-18-3050-X