詳細(xì)信息
公司主營:HC-49S/SMD、HC-49U系列石英晶振,專業(yè)制造,廠家直銷!
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技術(shù)參數(shù)SPECIFICATIONS
表一
頻率范圍FREQUENCY RANGE | 3-30MHz | 24-60MHz |
振動模式MODE OF OSCILLATION | 基頻fund | 3次泛音3rd |
激勵(lì)電平DRIVE LEVEL | 0.01mW ~1 mW | |
負(fù)載電容LOAD CAPACITANGE | 12PF ~∞ | |
調(diào)整頻差FREQUENCY TOLERANGE AT 25±2℃ | ±10ppm~±50ppm | |
工作溫度范圍OPERATION TEMPERATURE TANGE | -20~+70℃ | |
溫度頻差FREQUENCY STABILITY | ±30ppm(±50ppm max) | |
諧振電阻EQUIVALENT SERIES RESISTANGE | 見表二 | |
并電容SHUNT CAPACITANGE | ≤7 PF | |
老化率AGING | <5ppm/年(year) | |
殼型HOLDER TYPE | HC-49S/SMD、HC-49U |
表二
頻率范圍FREQUENCY | 振動模式MODE | 諧振電阻Rr(Ω) |
3 ~ 4 MHz | 基頻fund | ≤120 |
>4 ~ 5MHz | 基頻fund | ≤100 |
>5 ~ 6MHz | 基頻fund | ≤80 |
>6 ~ 7MHz | 基頻fund | ≤60 |
>7 ~ 10MHz | 基頻fund | ≤50 |
>10 ~ 14MHz | 基頻fund | ≤40 |
>14 ~ 30MHz | 基頻fund | ≤30 |
24 ~ 60MHz | 三次泛音3rd | ≤100 |