Thru-Hole Crystal
C4ST
(former HC49SLF)
DATASHEET
Page 1 of 3
•
•
•
Tolerances down to 10 PPM
Stabilities down to 5 PPM
Operating Temperature Range to -55ºC ~ +125ºC
•
C4ST STANDARD SPECIFICATIONS
PARAMETERS
MAX (unless otherwise noted)
Frequency Range
3.200 ~ 80.000 MHz
(See options on page 2)
(See options below)
Frequency Tolerance @ 25ºC
Frequency Stability, ref @ 25ºC
Temperature Range
Operating
Storage
Shunt Capacitance (Co)
(TOPR)
(TSTG)
(See options below)
-40ºC ~ +125ºC
7pF
(See options on page 2)
Load Capacitance
Drive Level
(CL)
0.5 mW (0.1 mW Typical)
Aging per year
±3 PPM
Maximum Soldering Temp / Time
Moisture Sensitivity Level (MSL)
Termination Finish
Seam Method
Lead (Pb) Free
260ºC / 10 Seconds
1
Sn/Ag/Cu
Resistance Weld
Yes
RoHS Compliant
Yes
Frequency Range
Operating
Mode
Max ESR Ω
(MHz)
3.200 ~ 3.500
300
200
150
120
100
80
60
40
30
100
70
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
3rd OT
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
27.000000 ~ 70.000
70.000001 ~ 80.000
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.
3rd OT
•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
-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
O
∆
X
X
X
X
O
O
X
X
X
X
O
O
O
X
X
X
O
O
O
X
X
X
O
O
O
X
X
X
O
O
O
∆
X
X
O
O
O
O
∆
O
O
O
O
∆
O
Key: O=Available, X=Not Available, ∆=Consult Fox Technical Support
*Does not imply a stocked part.
Title / Description: C4ST STANDARD SPECIFICATIONS
Drawing Number: 100955
Size: A
Part Number:
Cage: 61429
Draftsperson: CMR
Approved: RB
Revision Date: 05/25/2017
© Copyright 2017 Fox Electronics, All rights reserved