QANTEK Technology Corporation
Phone: +1 877-227-0440 (tollfree) www.qantek.com
Fax: +1 877-227-0440 (tollfree) info@qantek.com
QC3CA Series
2.5x3.2 4-Pad SMD All Ceramic Crystal Unit
Tape and Reel Dimensions
Marking Code Guide
Contains frequency, Qantek manufacturing code, production code (month and year) and load capacitance.
Month Codes
January A July G
February B August H
March C September I
April D October J
May E November K
June F December L
Year Codes
2010 0 2011 1 2012 2
2013 3 2014 4 2015 5
Load Capacitance Code in pF
pF PN Code pF PN Code
12 A 20 F
18B22G
8 C 30 H
10 D 32 I
16 E S S
Example: First Line: 12.000 (Frequency) Second Line: QA1A (Qantek - January - 2011 - 12 pF)
Solder Refl ow Profi le Environmental Specifi cations
Mechanical Shock MIL-STD-202, Method 213, C
Vibration MIL-STD-202, Method 201 & 204
Thermal Cycle MIL-STD, Method 1010, B
Gross Leak MIL-STD-202, Method 112
Fine Leak MIL-STD-202, Method 112
QC3CA Rev. 0.1
All specifi cations are subject to change without notice.
