Data Sheet

QANTEK Technology Corporation
Phone: [phone] (tollfree) www.qantek.com
Fax: [phone] (tollfree) [e-mail]
QC5A Series
3.2x5.0 4-Pad SMD Quartz Crystal Unit
Features
• Low in height, suitable for thin equipment
• Ceramic package and metal lid assures high
reliability
• Tight tolerance and stability available
Mechanical Dimensions
Bottom
Top
Part Numbering Guide
Qantek
Code
Package
Nominal Frequency
(in MHz)
Vibration
Mode
Load
Capacitance
Operating Tempe-
rature Range
Frequency
Tolerance
Frequency
Stability
Automotive
Indicator
Packaging
Q = Qantek
C5A = 3.2x5.0 4-Pad
= SMD
7 digits including the
decimal point
(f.ie. 12.0000)
F = AT-Fund S = Series
08 = 8pF
12 = 12pF
18 = 18pF
20 = 20pF etc.
A = -20 to +70°C
B = -40 to +85°C
C = -40 to +105°C
D = -40 to +125°C
1 = ±10ppm
2 = ±20ppm
3 = ±30ppm
5 = ±50ppm
0 = ±100ppm
1 = ±10ppm
2 = ±20ppm
3 = ±30ppm
5 = ±50ppm
0 = ±100ppm
A = AEC-Q200 M = 250pcs Tape&Reel
R = 1000pcs Tape&Reel
Example: QC5A12.0000F12B33R bold letters = recommended standard specification
Applications
• High density applications
• Modem, communication and test equipment
• PMCIA, wireless applications
• Automotive applications
Frequency Stability vs. Temperature
Operating Temperature ±10ppm ±20ppm ±30ppm ±50ppm ±100ppm
-20 to +70°C
    
-40 to +85°C **
   
-40 to +105°C
- - -
 
-40 to +125°C
- - - -

*Operating Temperature -30 to +80°C
 standard  available
General Specifications
Frequency Range
8.000 to 160.000MHz
Mode of Oscillation Fundamental 8.000 to 52.000MHz
Third Overtone
40.000 to 160.000MHz
Frenquency Tolerance at 25°C
±10 to ±30ppm (±30ppm standard)
Frequency Stability over Temperature Range
See Stability vs. Temperature Table
Storage Temperature
-55 to +125°C
Aging per Year
±3ppm max.
Load Capacitance C
L
10 to 32pF and Series Resonance
Shunt Capacitance C
0
7.0pF max.
Equivalent Series Resistance (ESR) See ESR Table
Drive Level
100μW max.
Insulation Resistance (MΩ)
500 at 100Vdc ±15Vdc
Equivalent Series Resistance (ESR)
Frequency Range - MHz
Ω max. Mode of Operation
8.000 to 10.000
100 Fundamental
10.100 to 15.000 80
15.100 to 25.000 50
25.100 to 30.000 40
30.100 to 52.000
35
40.000 to 52.000
100 Third Overtone
52.100 to 80.000
100
80.100 to 160.000 80
QC5A Rev. 0.4