QC7A Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – 5x7 4-Pad SMD Quartz Crystal Unit

QC7A Series
5x7 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
Applications
• High density applications
• Modem, communication and test equipment
• PMCIA, wireless applications
• Automotive applications
General Specifications
Frequency Range
6.000 to 150.000MHz
Mode of Oscillation
Fundamental 6.000 to 48.000MHz
Third Overtone 40.000 to 150.000MHz
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 CL
Shunt Capacitance C0
Equivalent Series Resistance (ESR)
10 to 32pF and Series Resonance
7.0pF max.
See ESR Table
Drive Level
100µW typ.
Insulation Resistance (M)
500 at 100Vdc ±15Vdc
Frequency Stability vs. Temperature
Operating Temperature
-20 to +70°C
-40 to +85°C
±10ppm

**
-40 to +105°C
-
-40 to +125°C
-
*Operating Temperature -30 to +85°C
±20ppm


-
-
Mechanical Dimensions
Equivalent Series Resistance (ESR)
Frequency Range - MHz  max. Mode of Operation
6.000 to 10.000
110 Fundamental
10.100 to 12.000
60
12.100 to 20.000
45
20.100 to 48.000
30
40.000 to 150.000
60
Third Overtone
±30ppm


-
-
±50ppm



-
±100ppm




 standard  available
Part Numbering Guide
Qantek
Code
Package
Nominal
Frequency
(in MHz)
Q = Qantek C7A = 5x7 4-Pad SMD
7 digits including
the decimal point
(f.ie. 12.0000)
Vibration
Mode
F = AT-Fund
Example: QC7A12.0000F12B33R
Load
Capacitance
S = Series
08 = 8pF
12 = 12pF
18 = 18pF
20 = 20pF etc.
Operating
Temperature
Range
A = -20 to +70°C
B = -40 to +85°C
C = -40 to +105°C
D = -40 to +125°C
Frequency
Tolerance
1 = ±10ppm
2 = ±20ppm
3 = ±30ppm
5 = ±50ppm
0 = ±100ppm
Frequency
Stability
Automotive
Indicator
Packaging
1 = ±10ppm
2 = ±20ppm
3 = ±30ppm
5 = ±50ppm
0 = ±100ppm
A = AEC-Q200
M = 250pcs Tape&Reel
R = 1000pcs Tape&Reel
bold letters = recommended standard specification
QANTEK Technology Corporation
Phone: [phone] (tollfree)
Fax: [phone] (tollfree)
www.qantek.com
[e-mail]