QT3CT
kHz Crystal
Fuel The Digital World
Features
●
●
●
●
●
Applications
Frequency range : 32.768 kHz
Metal lid GND connected
EMI reduced type
SMD : Ceramic package
External dimensions (mm)
L : 3.3 x W : 1.6 x H : 0.9
RoHS compliant & Pb free
●
Smart meters
Communication devices
Measuring equipments
Consumer products
Commercial & industrial applications
Electrical Characteristics
Item
Symbol
QT3CT
f0
32.768 kHz
∆f/f0
±20 ppm
CL
4pF, 6pF, 7pF, 8pF, 9pF, 12.5pF
Operating Temperature Range
TOTR
-40°C ~ +85°C
Storage Temperature Range
TSTR
-55°C ~ +125°C
TM
25°C ± 5°C
Temperature Coefficient
β
-0.034 ± 0.006ppm/°C2
Motional Resistance (ESR)
R1
70 kΩ Max.
Drive Level
DL
1 μW Max.
∆f/f0
±3 ppm Max.
C0
0.75 pF Typ.
Nominal Frequency
Frequency Tolerance
Load Capacitance
Turnover Temperature
Aging
Shunt Capacitance
Conditions
at 25°C
at 25°C
at 25°C ± 3°C,first year
Dimensions
(Unit: mm)
(#2 is connected with cover.)
Rev. 1.03
Page 1
www.qstproducts.com
QT3CT
kHz Crystal
Fuel The Digital World
Ordering Information
QT3CT - 32.768K
-
D Z F - T
Frequency Tolerance (at 25°C)
D
± 20 ppm
Packaging Method
T
Tape & Reel
Load Capacitance
Frequency Stability (over Temp.)
Z
Standard for kHz
A
B
Y
V
C
F
4 pF
6 pF
7 pF
8 pF
9 pF
12.5 pF
Packing
Reflow Profile
Rev. 1.03
Page 2
www.qstproducts.com
很抱歉,暂时无法提供与“QT3CT-32.768KDZA-T”相匹配的价格&库存,您可以联系我们找货
免费人工找货