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產品型號：EPSON晶振MC-306 / MC-405 / MC-406
產品品牌：EPSON
產品特點：EPSON晶振MC-306 / MC-405 / MC-406: MC-306（32.768KHz 12.5PF 20PPM）,常備現貨
備注說明：常備現貨
參考圖片：
產品描述：
MC - 306 / 405 / 406
?Frequency range :32.768 kHz (20 kHz to 165 kHz)
?Thickness :2.54 mm Max.(MC-306)
3.60 mm Max.(MC-405 / 406)
?Overtone order :Fundamental /Overtone (307.2 kHz)
?Applications :Clock and Microcomputer
?Lead(Pb)-free :High melting temperature type solder(Pb85 %)
exempted by RoHS directive.
其中MC-306（32.768KHz 12.5PF 20PPM）,常備現貨
MC-405（32.768KHz 12.5PF 20PPM）,常備現貨
MC-406（32.768KHz 12.5PF 20PPM）,常備現貨
技術參數：
Item |
Symbol |
Specifications |
Remarks |
Nominal frequency range |
f |
32.768 kHz |
20 kHz to 165 kHz
307.2 kHz(MC-405/406) |
Please contact us regarding available frequencies |
Temperature
range |
Storage temperature |
T_stg |
-55°C to +125°C |
Stored as bare product after unpacking |
Operating temperature |
T_use |
-40°C to +85°C |
|
Level of drive |
DL |
1.0μW Max. |
|
Frequency tolerance (standard) |
f_tol |
±20×10-6,±50×10-6 |
±50×10-6,±100×10-6 |
+25°C, DL=0.1μW |
Turnover temperature |
Ti |
+25°C±5°C |
|
Parabolic coefficient |
B |
-0.04×10-6 / °C2Max. |
|
Load capacitance |
CL |
6 pF to∞(standard :12.5 pF) |
Please specify |
Motional resistance (ESR) |
R1 |
50 k?Max. |
55 k?to 6 k? |
As per below table |
Motional capacitance |
C1 |
1.8 fF Typ. |
4.0 fF to 0.6 fF |
MC-306 |
2.0 fF Typ. |
MC-405/406 |
Shunt capacitance |
C0 |
0.9 pF Typ. |
2.0 pF to 0.6 pF |
MC-306 |
0.85 pF Typ. |
MC-405/406 |
Frequency aging |
f_age |
±3×10-6 / year Max. |
±5×10-6 / year Max. |
+25°C, First year |
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