Thru-Hole Crystal C4ST
(former HC49SLF)
DATASHEET
© Copyright 2019 Fox Electronics, All rights reserved
Title / Description: C4ST STANDARD SPECIFICATIONS
Drawing Number: C4ST-DOC-2 Size:
A
Part Number: Cage: 61429
Draftsperson: BEC Approved: MAJ Revision Date: 06/10/2019
Note: Dimensional drawing is for reference to critical specifications defined by
size measurements. Certain non-critical visual attributes, such as side
castellations, etc. may vary. All specifications subject to change without notice.
C4ST STANDARD SPECIFICATIONS
PARAMETERS MAX (unless otherwise noted)
Fre
q
uenc
y
Ran
g
e 3.200 ~ 80.000 MHz
Fre
q
uenc
y
Tolerance
@
25ºC (See options on page 2)
Frequency Stability, ref @ 25ºC (See options below)
Temperature Range
Operating
Storage
(TOPR)
(TSTG)
(See options below)
-40ºC ~ +125ºC
Shunt Capacitance
(
Co
)
7
p
F
Load Capacitance (CL) (See options on page 2)
Drive Level 0.5 mW (0.1 mW Typical)
A
ging per year ±3 PPM
Maximum Soldering Temp / Time 260ºC / 10 Seconds
Moisture Sensitivity Level (MSL)
1
Termination Finish Sn/A
g
3.0
/
Cu0.5
Seam Method Resistance Weld
Lead
Pb
Free Yes
RoHS/REACH Com
p
lian
t
Yes
Frequency Range
(MHz) Operating
Mode Max ESR
3.200 ~ 3.500 Fundamental 300
3.500001 ~ 4.000 Fundamental 200
4.000001 ~ 5.000 Fundamental 150
5.000001 ~ 6.000 Fundamental 120
6.000001 ~ 7.000 Fundamental 100
7.000001 ~ 9.000 Fundamental 80
9.000001 ~ 13.000 Fundamental 60
13.000001 ~ 20.000 Fundamental 40
20.000001 ~ 40.000 Fundamental 30
24.000 ~ 70.000 3rd OT 100
70.000001 ~ 80.000 3rd OT 70
•Available Operating Temperatures and Stabilities*
Operating Temperature ±5 PPM ±10 PPM ±15 PPM ±20 PPM ±25 PPM ±30 PPM ±50 PPM ±100 PPM
-10°C to +60°C O O O O O O O O
-20°C to +70°C O O O O O O O
-40°C to +85°C X X O O O O O O
-40°C to +105°C X X X X X O O
-40°C to +125°C X X X X X X O
-55°C to +125°C X X X X X X O
Key: O=Available, X=Not Available, ∆=Consult Fox Technical Support
*Does not imply a stocked part.
All dimensions are in millimeters.
Tolerances down to ±10 PPM
Stabilities down to ±5 PPM
Operating Temperature Range to -55ºC ~ +125ºC
Thru-Hole Crystal C4ST
(former HC49SLF)
DATASHEET
© Copyright 2019 Fox Electronics, All rights reserved
Title / Description: C4ST STANDARD SPECIFICATIONS
Drawing Number: C4ST-DOC-2 Size:
A
Part Number: Cage: 61429
Draftsperson: BEC Approved: MAJ Revision Date: 06/10/2019
Available
O
ptions
&
Part
I
dentification for Thru-Hole Crystal C4ST
1
F C4ST C B M F 16.0
F C4ST C B M F 16.0
FOX
Model
Number
Tolerance
B = ±50ppm
C = ±30ppm
D = ±25ppm
E = ±20ppm
F = ±15ppm
H = ±10ppm
Stability
A = ±100ppm
B = ±50ppm
C = ±30ppm
D = ±25ppm
E = ±20ppm
F = ±15ppm
H = ±10ppm
L = ±5ppm
Load
Capacitance2
A = Series
E = 10pF
G = 12pF
K = 16pF
L = 18pF
M = 20pF
Operating
Temperature
D =-10 to +60ºC
F =-20 to +70ºC
M =-40 to +85ºC
P =-40 to +105ºC
I =-40 to +125ºC
T =-55 to +125ºC
Frequency
(MHz)
1 Not all frequency, tolerance, stability, load, and operating temperature combinations may be available.
2 Listed load capacitances represent the most commonly used. Other load capacitances are available.
Contact Fox Technical Support for assistance
Corporate
Headquarters
5570 Enterprise Parkway
Fort Myers, FL 33905
http://www.FOXONLINE.com
Sales
1-888-GET-2-FOX (1-888-438-2369) or
1-239-693-0099
http://www.FOXONLINE.com/repdisty
Tech Support
http://www.FOXONLINE.com/email
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change without notice. Performance specifications and the operating parameters of the described products are determined in the
independent state and are not guaranteed to perform the same way when installed in customer products. The information contained herein
is provided without representation or warranty of any kind, whether express or implied, including, but not limited to, the suitability of Fox
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