Thru-Hole Crystal
•
Tolerances down to ±10 PPM
•
Stabilities down to ±5 PPM
•
Operating Temperature Range to -55ºC
~ +125ºC
C4ST
(former HC49SLF)
DATASHEET
• C4ST STANDARD SPECIFICATIONS
PARAMETERS
Frequency Range
Frequency Tolerance @ 25ºC
Frequency Stability, ref @ 25ºC
Temperature Range
Operating
(T
OPR
)
(T
STG
)
Storage
Shunt Capacitance (Co)
Load Capacitance
(C
L
)
Drive Level
Aging per year
Maximum Soldering Temp / Time
Moisture Sensitivity Level (MSL)
Termination Finish
Seam Method
Lead (Pb) Free
RoHS/REACH Compliant
Frequency Range
(MHz)
3.200 ~ 3.500
3.500001 ~ 4.000
4.000001 ~ 5.000
5.000001 ~ 6.000
6.000001 ~ 7.000
7.000001 ~ 9.000
9.000001 ~ 13.000
13.000001 ~ 20.000
20.000001 ~ 40.000
24.000 ~ 70.000
70.000001 ~ 80.000
MAX
(unless otherwise noted)
3.200 ~ 80.000 MHz
(See options on page 2)
(See options below)
(See options below)
-40ºC ~ +125ºC
7pF
(See options on page 2)
0.5 mW (0.1 mW Typical)
±3 PPM
260ºC / 10 Seconds
1
Sn/Ag3.0/Cu0.5
Resistance Weld
Yes
Yes
Max ESR
Ω
300
200
150
120
100
80
60
40
30
100
70
Operating
Mode
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
3rd OT
3rd OT
All dimensions are in millimeters.
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.
•Available Operating Temperatures and Stabilities*
Operating Temperature
-10°C to +60°C
-20°C to +70°C
-40°C to +85°C
-40°C to +105°C
-40°C to +125°C
-55°C to +125°C
±5 PPM
O
∆
X
X
X
X
±10 PPM
O
O
X
X
X
X
±15 PPM
O
O
O
X
X
X
±20 PPM
O
O
O
X
X
X
±25 PPM
O
O
O
X
X
X
±30 PPM
O
O
O
∆
X
X
±50 PPM
O
O
O
O
∆
∆
±100 PPM
O
O
O
O
O
O
Key: O=Available, X=Not Available, ∆=Consult Fox Technical Support
*Does not imply a stocked part.
© 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
Thru-Hole Crystal
C4ST
(former HC49SLF)
DATASHEET
Available Options & Part Identification for Thru-Hole Crystal C4ST
1
F C4ST C B M F 16.0
F
FOX
C4ST
Model
Number
C
Tolerance
B = ±50ppm
C = ±30ppm
D = ±25ppm
E = ±20ppm
F = ±15ppm
H = ±10ppm
B
Stability
A = ±100ppm
B = ±50ppm
C = ±30ppm
D = ±25ppm
E = ±20ppm
F = ±15ppm
H = ±10ppm
L = ±5ppm
M
F
16.0
Frequency
(MHz)
Load
Operating
2
Capacitance
Temperature
A = Series
D =-10 to +60ºC
E = 10pF
F =-20 to +70ºC
G = 12pF
M =-40 to +85ºC
K = 16pF
P =-40 to +105ºC
L = 18pF
I =-40 to +125ºC
M = 20pF
T =-55 to +125ºC
1
2
Not all frequency, tolerance, stability, load, and operating temperature combinations may be available.
Listed load capacitances represent the most commonly used. Other load capacitances are available.
Contact Fox Technical Support for assistance
Corporate
Headquarters
Sales
Tech Support
5570 Enterprise Parkway
Fort Myers, FL 33905
http://www.FOXONLINE.com
1-888-GET-2-FOX (1-888-438-2369) or
1-239-693-0099
http://www.FOXONLINE.com/repdisty
http://www.FOXONLINE.com/email
PRODUCT USE: Fox Electronics reserves the right to modify the products and/or specifications described herein at any time and at Fox
Electronics' sole discretion. All information in this document, including descriptions of product features and performance, is subject to
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
Electronics' products for any particular purpose, an implied warranty of merchantability, or non-infringement of the intellectual property rights
of others. This document is presented only as a guide and does not convey any license under intellectual property rights of Fox Electronics
or any third parties.
Fox Electronics' products are not intended for use in applications involving extreme environmental conditions or in life support systems or
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Other trademarks and service marks used herein, including protected names, logos and designs, are the property of Fox Electronics or
their respective third party owners.
For datasheet type definitions and a glossary of common terms, visit http://www.foxonline.com/tgcrystals.html .
© 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
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