Document
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 SPECIFICATIONS1
PARAMETERS Frequency Range Frequency Tolerance @ 25ºC Frequency Stability, ref @ 25ºC Over Operating Temp Range Temperature Range Operating (TOPR) Storage (TSTG) Shunt Capacitance (Co) Load Capacitance (CL) Drive Level 1.8432 ~ 3.000 MHz 3.000+ ~ 180.000 MHz Aging per year
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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
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