Resistance Weld Thru-Hole Crystal
Page 1 of 2
Model: HC49ULF
RoHS Compliant / Pb Free
http://www.foxonline.com/need_a_sample.htm
Rev. 4/23/2014
FEATURES
•
•
•
•
•
Low Cost
Stocking Standard (see page 2)
High Frequency Range
Fundamental to 40 MHz
Resistance Weld
OPTIONS
•
•
•
•
•
•
Tolerances to 5 PPM
Stabilities to 3 PPM
Temperatures to -40ºC ~ +105ºC
Mylar Spacer
Vinyl Sleeve
Third Lead
• PART NUMBER
Part Number
281LF-Frequency-xxxxx
Model Number
HC49ULF
Frequency Range (MHz)
1.8432 ~ 180.000
• STANDARD SPECIFICATIONS
1
PARAMETERS
Frequency Range
Frequency Tolerance @ 25ºC
Frequency Stability, ref @ 25ºC
Over Operating Temp Range
Temperature Range
Operating (T
OPR
)
Storage
(T
STG
)
Shunt Capacitance (Co)
Load Capacitance (C
L
)
Drive Level
1.8432 ~ 3.000 MHz
3.000+ ~ 180.000 MHz
Aging per year
1
MAX
(unless otherwise noted)
1.8432 ~ 180.000 MHz
±30 PPM
±50 PPM
-20ºC ~ +70ºC
-40ºC ~ +85ºC
7.0 pF
10 pF ~ Series
(Customer Specified)
2.0 mW
1.0 mW
±5 PPM
Other tolerances, stabilities & operating temperature ranges available. Consult Fox Customer
Service for specific requirements.
All specifications subject to change without notice.
Frequency Range
(MHz)
1.8432 ~ 2.000
2.000+ ~ 2.400
2.400+ ~ 3.000
3.000+ ~ 3.200
3.200+ ~ 3.700
3.700+ ~ 4.200
4.200+ ~ 4.900
4.900+ ~ 5.000
5.000+ ~ 6.000
6.000+ ~ 8.000
8.000+ ~ 10.000
10.000+ ~ 12.500
12.500+ ~ 16.000
16.000+ ~ 40.000
23.000+ ~ 75.000
60.000 ~ 110.000
110.000 ~ 180.000
Operating Mode
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
3rd OT
5th OT
7th OT
Max ESR
Ω
750
500
300
200
120
100
70
55
50
40
35
30
25
20
40
80
120
All dimensions are in millimeters.
TERMINATION FINISH: Sn/3.0Ag/0.5Cu
Fox Electronics
5570 Enterprise Parkway
Fort Myers, Florida 33905
USA +1.239.693.0099
FOXonline.com
FAX +1.239.693.1554
An Integrated Device Technology, Inc. company
Resistance Weld Thru-Hole Crystal
Page 2 of 2
Model: HC49ULF
RoHS Compliant / Pb Free
http://www.foxonline.com/need_a_sample.htm
Rev. 4/23/2014
All specifications subject to change without notice.
• HC49ULF Standard Crystals
Part Number
FOXLF018S
FOXLF024S
FOXLF036S
FOXLF0368S
FOXLF0368-20
FOXLF040A
FOXLF040
FOXLF080-20
FOXLF100-20
FOXLF115
FOXLF115-20
FOXLF120
FOXLF120-20
FOXLF160
FOXLF160-20
FOXLF200-20
FOXLF250F-20
Frequency
1.843200
2.457600
3.579545
3.686400
3.686400
4.000000
4.000000
8.000000
10.000000
11.059200
11.059200
12.000000
12.000000
16.000000
16.000000
20.000000
25.000000
Tolerance
± 30 ppm
± 30 ppm
± 30 ppm
± 30 ppm
± 30 ppm
± 30 ppm
± 30 ppm
± 30 ppm
± 30 ppm
± 30 ppm
± 30 ppm
± 30 ppm
± 30 ppm
± 30 ppm
± 30 ppm
± 30 ppm
± 30 ppm
Stability
± 50 ppm
± 50 ppm
± 50 ppm
± 50 ppm
± 50 ppm
± 50 ppm
± 50 ppm
± 50 ppm
± 50 ppm
± 50 ppm
± 50 ppm
± 50 ppm
± 50 ppm
± 50 ppm
± 50 ppm
± 50 ppm
± 50 ppm
Temp Range
-20 to +70 C
-20 to +70 C
-20 to +70 C
-20 to +70 C
-20 to +70 C
-20 to +70 C
-20 to +70 C
-20 to +70 C
-20 to +70 C
-20 to +70 C
-20 to +70 C
-20 to +70 C
-20 to +70 C
-20 to +70 C
-20 to +70 C
-20 to +70 C
-20 to +70 C
CL
13pF
32pF
18pF
Series
20pF
Series
20pF
20pF
20pF
Series
20pF
Series
20pF
Series
20pF
20pF
20pF
Fox Electronics
5570 Enterprise Parkway
Fort Myers, Florida 33905
USA +1.239.693.0099
FOXonline.com
FAX +1.239.693.1554
An Integrated Device Technology, Inc. company
47