8x4.5
表面贴谐振器Glass Sealed Ceramic 8x4.5mm Surface Mount Package
特性（FEATURE）：
有优良的环境特性和耐热
● High reliable environmental performance
(ceramic package, glass sealed)
电气参数（ELECTRICAL SPECIFICATIONS）
| 標稱頻率Frequency Range |
11.700MHz to 40.000MHz |
| 調整頻差 Frequency Tolerance (at 25℃) |
+/-30ppm |
| 溫度頻差Frequency Stability Over Operating Temperature
Range |
+/-30ppm (Standard), or specify |
| 溫度範圍Operating Temperature Range |
-10℃ to +70℃ +/-50ppm |
| 老化率Aging (at 25℃) |
+/-5ppm/year Maximum |
| 貯存溫度Storage Temperature Range |
-40℃ to 85℃ |
| 激勵功率Drive Level |
50μW |
| 負載電容Load Capacitance |
16pF, 20pF, 32pF, or specify |
EQUIVALENT SERIES RESISTANCE（ESR）AND
MODE OF OPERATION（MODE）
| 频率Frequency Range |
E.S.R(Ω) |
Mode |
| 11.700MHz~13.500MHz |
100 Max. |
Fundamental/ AT |
| 13.500MHz~20.000MHz |
80 Max. |
Fundamental/ AT |
| 20.000MHz~25.000MHz |
50 Max. |
Fundamental/ AT |
寸法MARKING AND DIMENSIONS
