Specification
|
Item: |
CMT308 |
CMT206 |
CMT105 |
|
Nominal frequency: |
32.768kHz / 75.000kHz |
32.768kHz / 75.000kHz |
32.768kHz |
|
Frequency Tolerance |
?0ppm |
?0ppm |
?0ppm |
|
Frequency vs.Temp
Characteristics: |
|
|
|
|
Turnover Temp: |
25℃?℃ |
25℃?℃ |
25℃?℃ |
|
Temp Coefficient: |
-0.034?.006ppm/℃2 |
-0.034?.006ppm/℃2 |
-0.034?.006ppm/℃2 |
|
Operating Temp Range: |
-10℃~+60℃ |
-10℃~+60℃ |
-10℃~+60℃ |
|
Storage Temp Range: |
-40℃~+85℃ |
-40℃~+85℃ |
-40℃~+85℃ |
|
Quality Factor: |
90,000TYP |
70,000TYP |
90,000TYP |
|
Equivalent series resistance: |
35k Ω MAX. |
35k Ω MAX. |
45k Ω MAX. |
|
Load Capacitance |
12.5pF TYP |
12.5pF TYP |
12.5pF TYP |
|
Motional CapaciTance |
0.0035pF TYP |
0.0030pF TYP |
0.0035pF TYP |
|
Shunt Capacitance |
1.60pF TYP |
1.35pF TYP |
1.35pF TYP |
|
Drive Level |
1μW MAX |
1μW MAX |
1μW MAX |
|
Insulation Resistance |
500M Ω MIN. |
500M Ω MIN. |
500M Ω MIN. |
|
Aging (First Year) |
?ppm MA |
?ppm MA |
?ppm MA | |
