Resistance Weld Thru-Hole Crystal
C4UT
(Former HC49ULF)
DATASHEET
© Copyright 2017 Fox Electronics, All rights reserved
Title / Description: C4UT STANDARD SPECIFICATIONS
Drawing Number: 101159
Size : A
Part Number:
Cage: 61429
Draftsperson: CMR
Approved: BEC
Revision Date: 09/05/2017
Page 1 of 3
All dimensions are in millimeters.
•C4UT STANDARD SPECIFICATIO NS
PARAMETERS
MAX (unless otherwise noted)
Frequency Range
3.579545 ~ 180.000 MHz
Frequency Tolerance @ 25ºC
(See options on page 2)
Frequency Stability, ref @ 25ºC
Over Operating Temp Range
(See options below)
Temperature Range
Operating (TOPR)
Storage (TSTG)
(See options below)
-40ºC ~ +85ºC
Shunt Capacitance (Co)
7.0 pF
Load Capacitance (C
L
)
(See options on page 2)
Drive Level
1.0 mW
Aging per year
±5 PPM
Termination Finish
Sn/3.0Ag/0.5Cu
Seal Method
Resistance Weld
Lead (Pb) Free
Yes
RoHS Com plian t
Yes
Frequency Range
(MHz)
Operating Mode Max ESR Ω
3.579545 ~ 3.700
Fundamental
120
>3.700 ~ 4.200
Fundamental
100
>4.200 ~ 4.900
Fundamental
70
>4.900 ~ 5.000
Fundamental
55
>5.000 ~ 6.000
Fundamental
50
>6.000 ~ 8.000
Fundamental
40
>8.000 ~ 10.000
Fundamental
35
>10.000 ~ 12.500
Fundamental
30
>12.500 ~ 16.000
Fundamental
25
>16.000 ~ 30.000
Fundamental
20
23.000 ~ 96.000
3rd OT
40
60.000 ~ 140.000
5th OT
80
110.000 ~ 180.000
7th OT
120
•Available Operating Temperatures and Stabilities*
Operating Temperature ±10 PPM ±15 PPM ±20 PPM ±25 PPM ±30 PPM ±50 PPM
-10°C to +60°C
O
O
O
O
O
O
-20°C to +70°C
O
O
O
O
O
O
-40°C to +85°C
X
O
O
O
O
O
Key: O=Available, X=Not Available
*Does not imply a stocked part.
•
Tolerances down to 10 PPM
•
Stabilities down to 10 PPM
•
Temperature Ranges as wide as -40ºC to +85ºC
Product End of Life (EOL) See PCN539.pdf
Resistance Weld Thru-Hole Crystal
C4UT
(Former HC49ULF)
DATASHEET
© Copyright 2017 Fox Electronics, All rights reserved
Title / Description: C4UT STANDARD SPECIFICATIONS
Drawing Number: 101159
Size : A
Part Number:
Cage: 61429
Draftsperson: CMR
Approved: BEC
Revision Date: 09/05/2017
Page 2 of 3
Available
O
ptions
&
Part
I
dentification for Thru-Hole Crystal C4UT*
F C4UT C B M F 16.0
F
C4UT
C
B
M
F
16.0
FOX
Model
Number
Tolerance
B=50ppm
C=30ppm
D=25ppm
E=20ppm
F=15ppm
H=10ppm
Stability
B=50ppm
C=30ppm
D=25ppm
E=20ppm
F=15ppm
H=10ppm
Load
Capacitance
A=Series
E=10pF
G=12pF
U=13pF
L=18pF
M=20pF
N=22pF
Q=30pF
R=32pF
S=33pF
Operating
Temperature
D=-10 to +60C
F=-20 to +70C
M=-40 to +85C
Frequency
(MHz)
*Not all frequency, tolerance, stability, load, and operating temperature com bi nations may be available.
• C4UT (form er HC49ULF) Standard Crystals
Part Number Frequency Tolerance
Stability
Temp Range CL
FOXLF036S 3.579545 ± 30 ppm
± 50 ppm
-20 to +70 C 18pF
FOXLF0368S
3.686400
± 30 ppm
± 50 ppm
-20 to +70 C
Series
FOXLF0368-20
3.686400
± 30 ppm
± 50 ppm
-20 to +70 C
20pF
FOXLF040A
4.000000
± 30 ppm
± 50 ppm
-20 to +70 C
Series
FOXLF040
4.000000
± 30 ppm
± 50 ppm
-20 to +70 C
20pF
FOXLF080-20 8.000000 ± 30 ppm
± 50 ppm
-20 to +70 C 20pF
FOXLF100-20
10.000000
± 30 ppm
± 50 ppm
-20 to +70 C
20pF
FOXLF115
11.059200
± 30 ppm
± 50 ppm
-20 to +70 C
Series
FOXLF115-20
11.059200
± 30 ppm
± 50 ppm
-20 to +70 C
20pF
FOXLF120
12.000000
± 30 ppm
± 50 ppm
-20 to +70 C
Series
FOXLF120-20
12.000000
± 30 ppm ± 50 ppm -20 to +70 C
20pF
FOXLF160
16.000000
± 30 ppm
± 50 ppm
-20 to +70 C
Series
FOXLF160-20 16.000000 ± 30 ppm
± 50 ppm
-20 to +70 C 20pF
FOXLF200-20
20.000000
± 30 ppm
± 50 ppm
-20 to +70 C
20pF
FOXLF250F-20 25.000000 ± 30 ppm ± 50 ppm -20 to +70 C 20pF
Resistance Weld Thru-Hole Crystal
C4UT
(Former HC49ULF)
DATASHEET
© Copyright 2017 Fox Electronics, All rights reserved
Title / Description: C4UT STANDARD SPECIFICATIONS
Drawing Number: 101159
Size : A
Part Number:
Cage: 61429
Draftsperson: CMR
Approved: BEC
Revision Date: 09/05/2017
Page 3 of 3
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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Electronics ' s ol e discretion. All inf orm ation i n this document, includi ng descript i ons of product features and performance, is subject to change
without notic e. Perform ance spec ifications 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 i n customer products. The inform ation contained herein is provi ded without
representati on or warranty of any kind, whether express or impl i ed, includi ng, but not limited t o, the suitabili ty of Fox Electronics' products for any
particul ar purpos e, an implied warranty of merchantability, or non-infringement of the intellectual property right s of others. T his docum ent is
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Fox Electronics' product s are not intended for use in applicat i ons involving extrem e environm ental conditions or in life support systems or similar
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For datasheet type definiti ons and a glossary of common terms, visit http://www.foxonline.com/tgcrystals.html .
