|
Item |
Symbol |
Specifications |
Conditions/Notes |
|
Nominal Frequency |
f_nom |
32.768 kHz |
|
|
Frequency Tolerance |
f_tol |
±20×10-6 |
|
|
Turnover Temperature |
Ti |
±25±5oC |
|
|
Parabolic Coefficient |
B |
(-3.5±0.8)×10-8/ oC2 |
|
|
Load Capacitance |
CL |
4.5 to 12.5 pF |
|
|
Motional Resistance(ESR) |
R1 typ/max |
50 kΩ max |
|
|
Absolute Maximum Drive Level |
DLmax |
1μW |
|
|
Level of Drive |
DL |
0.1μW |
|
|
Shunt Capacitance |
Co |
0.9 pF typ. |
|
|
Frequency Ageing |
f_age |
±3×10-6 |
±25±3 oC,First Year |
|
Operating Temperature |
T_use |
-10 oC to+60 oC |
|
|
Strorage Temperature |
T_stg |
-30 oC to+70 oC |
Piece part basis |
精工晶振32.768KHZ
精工晶振32.768KHZ
VT-200-F 32.768KHZ 12.5PF 20PPM
详细内容
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