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
Applications
• High density applications
• Modem, communication and test equipment
• PMCIA, wireless applications
• Automotive applications
General Specifications
Frequency Range
Frenquency Tolerance at 25°C
Frequency Stability over Temperature Range
Storage Temperature
Aging per Year
Load Capacticance C
L
Shunt Capacticance C
0
Equivalent Series Resistance (ESR)
Drive Level
Insulation Resistance (MΩ)
24.000 to 40.000MHz (Fundamental)
±15 to ±30ppm (±30ppm standard)
See Stability vs. Temperature Table
-55 to +125°C
±3ppm max.
7 to 32pF and Series Resonance
3.0pF
See ESR Table
100μW max.
500 at 100Vdc ±15Vdc
Equivalent Series Resistance (ESR)
Frequency Range - MHz
24.000 to 31.999
32.000 to 38.399
38.400 to 40.000
Ω
max.
120
100
80
Mode of Operation
Fundamental
Frequency Stability vs. Temperature
Operating Temperature
-20 to +70°C
-40 to +85°C
±15ppm
±20ppm
±25ppm
±30ppm
standard
±50ppm
available
Mechanical Dimensions
Part Numbering Guide
Qantek
Code
Q = Qantek
Package
C16 = 1.2x1.6 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 Tem-
perature Range
A = -20 to +70°C
B = -40 to +85°C
Frequency
Tolerance
1 = ±15ppm
2 = ±20ppm
3 = ±25ppm
4 = ±30ppm
Frequency
Stability
1 = ±15ppm
2 = ±20ppm
3 = ±25ppm
4 = ±30ppm
5 = ±50ppm
Automotive
Indicator
not available
Packaging
M = 250pcs Tape&Reel
R = 1000pcs Tape&Reel
R3 = 3000pcs Tape&Reel
Example: QC1624.0000F12B45R
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
QC16 Rev. 0.1
QC16 Series
1.2x1.6 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.
Year/Month Codes
Jan
2011 / 2015
2012 / 2016
2013 / 2017
2014 / 2018
A
N
a
n
Feb
B
P
b
p
Mar
C
Q
c
q
Apr
D
R
d
r
May
E
S
e
s
Jun
F
T
f
t
Jul
G
U
g
u
Aug
H
V
h
v
Sep
J
W
j
w
Oct
K
X
k
x
Nov
L
Y
l
y
Dec
M
Z
m
z
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: 240
(Frequency)
Second Line: QAA
(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
QC16 Rev. 0.1
PCB Design
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