TF 308
◈ Wide Frequency range
◈High shock tolerance
◈Small size
◈Reliable frequency stability
◈Pb-free and RoHS/Green compliant
APPLICATIONS
◈Permits use as a clock source for communication equipment,AV equipments,OA equipment,measuring instruments and various of clocks.
Frequency vs. Temperature Curve-频率温度曲线
Mechanical Dimensions-外形尺寸
Electrical Specificaations -电气参数
|
参数 |
Parameter |
Turning Fork 308(KHz) |
|
频率范围 |
Frequency Range |
30.000KHz to 200KHz |
|
调整频差范围 |
Frequency Tolerance(△F)(at25℃) |
±10ppm to±30ppm |
|
频率温度系数 |
Parabolic curvture constant |
-0.042ppm/(△℃)²Maximum |
|
工作温度范围 |
Operating Temperature Range |
-10℃ to +60℃ |
|
Q值 |
Q-factor |
5000Minimum |
|
储存温度范围 |
Storage Temperature Range |
-40℃ - 105℃ |
|
静电容 |
Shunt Capacitance(CO) |
1.6PF Typical,2PF Minimum |
|
动电容 |
Morional Capacitance(C1) |
3.0fF Typical |
|
激励功率 |
Drivel Level |
1μW Minimum |
|
绝缘阻抗 |
Insulaton Resistance(Rs) |
500 Megaohms Minimum at 100 VD.C |
|
负载电容 |
Load Capacitance(CL) |
Suggested by customer |
Equivalent Series Resistance and Mode of Operration -等效阻抗和振荡模式
|
Frequency Range 频率范围 |
等效阻抗（Ω）ESR |
|
30≤F<40KHz |
40Max |
|
40≤F<60KHz |
30Max |
|
60≤F<70KHz |
25Max |
|
70≤F<100KHz |
22Max |
|
100≤F<200KHz |
20Max |
