Resistance Weld SMD Crystal
Page 1 of 2
(former HC49SDLF)
C4SD
DATASHEET
FEATURES
• 3.2mm Height Max
(C9SD)
• Fundamental to 40 MHz
• Tape and Reel
(1,000 pcs. STD)
OPTIONS
• SPECIFICATIONS
PARAMETERS
Frequency Range
Frequency Tolerance @ 25ºC
Frequency Stability, ref @ 25ºC
Temperature Range
Operating
(T
OPR
)
Storage
(T
STG
)
Shunt Capacitance (Co)
Load Capacitance
(C
L
)
Drive Level
Aging per year
Maximum Soldering Temp / Time
Moisture Sensitivity Level (MSL)
Termination Finish:
Seal Method
Lead (Pb) Free
RoHS Compliant
1
MAX
(unless otherwise noted)
3.200 ~ 80.000 MHz
±10 ~ 50 PPM
1
(see options on page 2)
±5 ~ 100 PPM
(see options below)
-55ºC ~ +125ºC
(see options below)
-55ºC ~ +125ºC
7pF
10 pF ~ Series
(see options on page 2)
10.3 Max
4.5 Max
3.8 Max
0.5 mW (0.1 mW Typical)
±3 PPM
260ºC / 10 Seconds
1
Sn/Ag/Cu
Resistance Weld
Yes
No Exemptions
13.9 Max
11.7 Max
5.0 Max
0.75±0.35
Crystal has a ±30ppm tolerance specification for all standard part numbers.
Note: Dimensional drawing is for reference to critical specifications defined by size measure¬ments.
Certain non-critical visual attributes, such as side castellations, etc. may vary.
All specifications subject to change without notice.
Recommended
HC49SD Solder Pad Layout
15.0±0.1
Frequency Range
(MHz)
3.200 ~ 3.500
3.500+ ~ 4.000
4.000+ ~ 5.000
5.000+ ~ 6.000
6.000+ ~ 7.000
7.000+ ~ 9.000
9.000+ ~ 13.000
13.000+ ~ 20.000
20.000+ ~ 40.000
27.000 ~ 70.000
70.000+ ~ 80.000
Stability Temperature
-10 to +60ºC
-20 to +70ºC
-40 to +85ºC
-40 to +105ºC
-40 to +125ºC
-55 to +125ºC
Operating Mode
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
3rd OT
3rd OT
±5 PPM
O
∆
X
X
X
X
±10 PPM
O
O
X
X
X
X
Max ESR
Ω
300
200
150
120
100
80
60
40
30
100
80
±15 PPM
O
O
O
X
X
X
±20 PPM
O
O
O
X
X
X
2.0±0.1
4.0±0.1
All dimensions are in millimeters.
TERMINATION FINISH: Sn/3.0Ag/0.5Cu
•Other Stabilities Available
±30 PPM
O
O
O
X
X
X
±50 PPM
O
O
O
∆
X
X
±100 PPM
O
O
O
O
O
O
Key: O=Available, X=Not Available, ∆=Consult Fox Technical Support
Revision: November 15, 2016
© Copyright 2016 Fox Electronics, All rights reserved.
Resistance Weld SMD Crystal
Page 1 of 2
(former HC49SDLF)
C4SD
DATASHEET
• TAPE SPECIFICATIONS
(millimeters)
MODEL
C4SD
• REEL SPECIFICATIONS
(millimeters)
G
I
J
K
L
H
M
2.0
∅13 ∅21 ∅80 ∅330
25.5 2.0
B
C
D
E
F
STD Reel QTY
MODEL
A
C4SD
1,000
∅1.5
4.0 12.0 11.5 24.0 4.8
Available Options & Part Identification for
Crystal Model Number C4SD
F C4SD C B M M 3.6864
F
FOX
C4SD
Model
Number
C
Tolerance
B=50ppm
C=30ppm
E=20ppm
F=15ppm
H=10ppm
L= 5ppm
B
Stability
A=100PPM
B=50ppm
C=30ppm
E=20ppm
F=15ppm
H=10ppm
L= 5ppm
M
Load
Capacitance
M
Operating
Temperature
D=-10~+ 60ºC
F=-20~+70ºC
M=-40~+85ºC
P=-40~+105ºC
I=-40~+125ºC
T=-55~+125ºC
3.6864
Frequency
A=Series
E=10pF
G=12pF
J=15pF
K=16pF
L=18pF
M=20pF
N=22pF
Q=30pF
R=32pF
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Fort Myers, FL 33905
http://www.FOXONLINE.com
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1-888-GET-2-FOX (1-888-438-2369) or
1-239-693-0099
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http://www.FOXONLINE.com/email
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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,
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Revision: November 15, 2016
© Copyright 2016 Fox Electronics, All rights reserved.
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