SPK Product

Quartz crystal SMD DIP Cylinder
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Quartz Crystal

3.2~70mhz size: HC-49/US

Quartz Crystal SPK-HC-49/US

Description
Low profile,bulk,, offer fitted insulator, Large range of choice of frequency, Resistance weld
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Specification
SPK TYPE SPK-49US
Crystal Holder Prefix 49US: 3.5 mm holder hight 49USS : 2.5 mm holder heihgt
Frequency Range : Fundamental Mode
3rd overtone Mode
3.2 MHZ ~ 30MHZ
27MHZ~ 70 MHZ
Crystal Cut AT –CUT or 3rd AT-CUT
Load Capacitance Series or 8 to 50 PF
Calibration Tolerance (at 25℃ ) +/-10ppm ~ +/-50ppm
Frequency Stability +/-10ppm ~ +/-50ppm
Operating temperature range 0℃~50℃ , -10℃~60℃,-20℃~70℃,-30℃~80℃, -40℃~85℃
Shunt Capacitance ( Co ) 7 pF maximum
Equivalent series resistance ( E.S.R.) See table 1
Aging (per year at +25℃ ) +/-3 ppm
Drive Level 0, 0.5, 0.1, 0.2, 0.5, 1.0mW (to be specified by customer)
Insulation resistance > 500M Ω min/ DC100V
Please confult for other specifications

Table 1 : Equivalent series resitance ( ESR Ω )
Frequency Mhz E.S.R. max. Frequency Mhz E.S.R. max.
3.2MHZ ~ 3.4MHZ 300 13.0MHZ ~ 30.0MHZ 40
3.5MHZ ~ 4.0MHZ 150 24.0MHZ ~ 40.0MHZ 40
4.1MHZ ~ 4.9MHZ 120 40.1MHZ ~ 48.0MHZ 30
5.0MHZ ~ 5.9MHZ 100 27.0MHZ ~ 30.0MHZ(3rd) 150
6.0MHZ ~ 8.9MHZ 80 30.1MHZ ~ 50.0MHZ(3rd) 100
9.0MHZ ~ 9.9 MHZ 60 50.1MHZ ~ 70.0MHZ(3rd) 80
10.0MHZ ~ 12.9 MHZ 50    
Application
Motherboard of computer, consumer electronics, CD-ROM VTR, Data communication, Automotive electronics, Modem , TV game
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