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
Applications
• High density applications
• Modem, communication and test equipment
• PMCIA, wireless applications
• Automotive applications
General Specifications
Frequency Range
Mode of Oscillation
Fundamental
Third Overtone
Frenquency Tolerance at 25°C
Frequency Stability over Temperature Range
Storage Temperature
Aging per Year
Load Capacitance C
L
Shunt Capacitance C
0
Equivalent Series Resistance (ESR)
Drive Level
Insulation Resistance (M)
8.000 to 160.000MHz
8.000 to 52.000MHz
40.000 to 160.000MHz
±10 to ±30ppm (±30ppm standard)
See Stability vs. Temperature Table
-55 to +125°C
±3ppm max.
10 to 32pF and Series Resonance
7.0pF max.
See ESR Table
100µW max.
500 at 100Vdc ±15Vdc
Equivalent Series Resistance (ESR)
Frequency Range - MHz
8.000
to 10.000
max.
100
80
50
40
35
100
100
80
Third Overtone
Mode of Operation
Fundamental
10.100 to 15.000
15.100 to 25.000
25.100 to 30.000
30.100 to 52.000
40.000 to 52.000
52.100 to 80.000
80.100 to 160.000
Frequency Stability vs. Temperature
Operating Temperature
-20 to +70°C
-40 to +85°C
-40 to +105°C
-40 to +125°C
*Operating Temperature -30 to +85°C
±10ppm
*
*
±20ppm
-
-
±30ppm
-
-
±50ppm
-
±100ppm
standard
available
-
-
Mechanical Dimensions
Part Numbering Guide
Qantek
Code
Q = Qantek
Package
C5A = 3.2x5.0 4-Pad
=
SMD
Nominal Frequency
(in MHz)
7 digits including the
decimal point
(f.ie. 12.0000)
Vibration
Mode
F = AT-Fund
Load
Capacitance
S = Series
08 = 8pF
12 = 12pF
18 = 18pF
20 = 20pF etc.
Operating Tempe-
rature 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
1 = ±10ppm
2 = ±20ppm
3 = ±30ppm
5 = ±50ppm
0 = ±100ppm
Automotive
Indicator
A = AEC-Q200
Packaging
M = 250pcs Tape&Reel
R = 1000pcs Tape&Reel
Example: QC5A12.0000F12B33R
bold letters = recommended standard specification
QANTEK Technology Corporation
Phone: +1 877-227-0440 (tollfree)
Fax:
+1 877-227-0440 (tollfree)
www.qantek.com
info@qantek.com
QC5A Rev. 0.3
QC5A Series
3.2x5.0 4-Pad SMD Quartz 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
February
March
April
May
June
A
B
C
D
E
F
July
August
September
October
November
December
G
H
I
J
K
L
Year Codes
2010
2013
0
3
2011
2014
1
4
2012
2015
2
5
Load Capacitance Code in pF
pF
12
18
8
10
16
PN Code
A
B
C
D
E
pF
20
22
30
32
S
PN Code
F
G
H
I
S
Example:
First Line: 12.000
(Frequency)
Second Line: QA1A
(Qantek - January - 2011 - 12 pF)
Solder Reflow Profile
Environmental Specifications
Mechanical Shock
Vibration
Thermal Cycle
Gross Leak
Fine Leak
MIL-STD-202, Method 213, C
MIL-STD-202, Method 201 & 204
MIL-STD, Method 1010, B
MIL-STD-202, Method 112
MIL-STD-202, Method 112
All specifications are subject to change without notice.
QANTEK Technology Corporation
Phone: +1 877-227-0440 (tollfree)
Fax:
+1 877-227-0440 (tollfree)
www.qantek.com
info@qantek.com
QC5A Rev. 0.3
Switching Power Supply Study Group
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