3.2mhz~70mhz size : HC49/US-SMD
Quartz Crystal Units SPK-HC49/US-SMD
Description
SPK TYPE | SPK-49S-SMD |
---|---|
Crystal Holder Prefix | 49US-SMD: 4.0 mm holder hight 49USS-SMD : 3.0 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 |
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 |