Data Sheet

QANTEK Technology Corporation
Phone: [phone] (tollfree) www.qantek.com
Fax: [phone] (tollfree) [e-mail]
QC16 Series
1.2x1.6 4-Pad SMD Quartz Crystal Unit
Features
• 1.2 x 1.6 x 0.4mm ultra miniature package
• Seam sealed ceramic package with metal lid
assures high precision and reliability
Mechanical Dimensions
Applications
• High density applications
• Modem, communication and test equipment
• PMCIA, wireless applications
• Automotive applications
General Specifications
Frequency Range
24.000 to 40.000MHz (Fundamental)
Frenquency Tolerance at 25°C
±15 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 Capacticance C
L
7 to 32pF and Series Resonance
Shunt Capacticance C
0
3.0pF
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
24.000 to 31.999 120
Fundamental
32.000 to 38.399 100
38.400 to 40.000 80
QC16 Rev. 0.2
Part Numbering Guide
Qantek
Code
Package
Nominal Frequency
(in MHz)
Vibration
Mode
Load
Capacitance
Operating Tem-
perature Range
Frequency
Tolerance
Frequency
Stability
Automotive
Indicator
Packaging
Q = Qantek C16 = 1.2x1.6 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 = ±15ppm
2 = ±20ppm
3 = ±25ppm
4 = ±30ppm
1 = ±15ppm
2 = ±20ppm
3 = ±25ppm
4 = ±30ppm
5 = ±50ppm
not available M = 250pcs Tape&Reel
R = 1000pcs Tape&Reel
R3 = 3000pcs Tape&Reel
Example: QC1624.0000F12B45R bold letters = recommended standard specification
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