Resin Sealed SMD Crystal
Page 1 of 2
Model: FQ1045A
RoHS Compliant / Pb Free
http://www.foxonline.com/need_a_sample.htm
Rev. 5/5/2014
FEATURES
• Surface Mount Resin Sealed
• Low Cost
• Ultra Low Profile
• Fundamental
OPTIONS
• Tolerances to ± 20 PPM
• Stabilities to ± 20 PPM
• Temp Range to -40ºC ~ +85ºC
• PART NUMBER SELECTION
Part Number
735A-Frequency-xxxxx
Model Number
FQ1045A
Frequency Range (MHz)
3.2768 ~ 7.000
• STANDARD SPECIFICATIONS
1
PARAMETERS
Frequency Range
(Fo)
Frequency Tolerance @ 25ºC
Frequency Stability, ref @ 25ºC
Over Operating Temp Range
Temperature Range
Operating (T
OPR
)
Storage
(T
STG
)
Shunt Capacitance
(Co)
Load Capacitance
(C
L
)
Drive Level
Aging per year
1
MAX
(unless otherwise noted)
3.2768 ~ 7.000 MHz
±30 PPM
1
±30 PPM
1
0ºC ~ +70ºC
1
-40ºC ~ +85ºC
7 pF
10 pF ~ Series
(Customer Specified)
0.5 mW
±5 PPM
Termination Finish: Au
Other tolerances, stabilities & operating temperature ranges available. Consult Fox Customer
Service for specific requirements.
NOTE: The above specifications, having been carefully prepared and checked, is believed to be
accurate at the time of publication; however , no responsibility is assumed by Fox Electronics
for inaccuracies. All specifications subject to change without notice.
All dimensions are in millimeters.
Frequency Range
(MHz)
3.2768 ~ 7.000
Operating Mode
Fundamental
Max ESR
Ω
150
Fox Electronics
5570 Enterprise Parkway
Fort Myers, Florida 33905
USA +1.239.693.0099
FOXonline.com
FAX +1.239.693.1554
Resin Sealed SMD Crystal
Page 2 of 2
Model: FQ1045A
RoHS Compliant / Pb Free
http://www.foxonline.com/need_a_sample.htm
Rev. 5/5/2014
• TAPE SPECIFICATIONS
(millimeters)
MODEL
FQ1045A
• REEL SPECIFICATIONS
(millimeters)
G
I
J
K
L
H
M
2.0
∅13 ∅21 ∅100 ∅330
24.4 2.0
B
C
D
E
F
STD Reel QTY
MODEL
A
FQ1045A
1,000
∅1.5
4.0 8.0 11.5 24.0 2.0
All specifications subject to change without notice.
• FQ1045A Standard Crystals
Part Number
FQ1045A-3.6864
FQ1045A-4.000
FQ1045A-6.000
FQ1045AR-3.6864
FQ1045AR-4.000
FQ1045AR-6.000
Frequency
3.686400
4.000000
6.000000
3.686400
4.000000
6.000000
Tolerance
+/- 30 ppm
+/- 30 ppm
+/- 30 ppm
+/- 30 ppm
+/- 30 ppm
+/- 30 ppm
Stability
+/- 30 ppm
+/- 30 ppm
+/- 30 ppm
+/- 50 ppm
+/- 50 ppm
+/- 50 ppm
Temp Range
0 to +70 C
0 to +70 C
0 to +70 C
-40 to +85 C
-40 to +85 C
-40 to +85 C
CL
20pF
20pF
20pF
20pF
20pF
20pF
Fox Electronics
5570 Enterprise Parkway
Fort Myers, Florida 33905
USA +1.239.693.0099
FOXonline.com
FAX +1.239.693.1554