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常见问题
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12MHz宽温车规晶振LFXTAL085860(CFPX-180)参数解读与选型参考
车载电子选型中,12MHz、12pF负载、3225封装与±20ppm精度,同时满足-40℃至+125℃宽温的IQD英国进口晶振并不多.LFXTAL085860(CFPX-180,零件编号830108586009)属此类产品,以下按参数拆解,并给出采购核对要点.
01 三个称呼,一颗器件
三个称呼指向同一颗器件:欧美晶振LFXTAL085860是料号,CFPX-180是系列型号,830108586009是完整零件编号,型号版本为13.采购与来料以完整编号为准,避免只报价号导致封装或温区版本错配.
02 电气参数:宽温里的频率控制
频率12.0MHz,工作在基频而非泛音,起振电路简单,相位噪声也更可控.25℃下容差±20ppm,全温区稳定度±50ppm:前者是常温校准精度,后者是-40℃到+125℃的漂移包络.老化率每年最大±5ppm,无源晶振长周期项目需累计估算.
负载电容12pF,并联电容C0最大7pF,驱动电平上限100µW,ESR最大100Ω.四项共同决定能否可靠起振:CL须与电路匹配,C0越小越易起振,ESR上限划定负阻裕量下限,驱动电平则提示避免过驱动加速老化.
03 环境与工艺可靠性
工作温度-40℃至+125℃,存储温度-55℃至+125℃,汽车电子晶振覆盖发动机舱与仪表台等典型位置.端电极镍金镀层,湿气敏感等级不适用,回流焊峰值260℃、持续10秒.冲击1500g、0.5毫秒,三轴各3次;振动按MIL-STD-883F,20g、20Hz至2000Hz、振幅1.52毫米,三轴各20分钟共4个循环.RoHS符合2015/863/EU,REACH符合(EC)1907/2006.
04 采购与来料核对
包装按EIA-481卷带,石英晶体谐振器标准3000件一卷,不足整卷以裁带供货.来料建议核对三项:完整零件编号与型号版本;丝印标签是否为车规温区版本;负载电容是否12pF,同系列常另有其他CL选项.
深圳市壹兆电子科技有限公司代理台湾晶振、日本晶振及欧美晶振品牌,常备LFXTAL085860、CFPX-180等车规晶振现货,可提供规格书与批次追溯.车规晶振采购电话13590198504,座机0755-27876236.
LFXTAL085860欧美进口晶振,耐高温车规晶振,行车仪无源晶振.jpg)
| 编码 | LFXTAL085860 |
| 品牌 | 英国IQD贴片晶振 |
| 型号 | CFPX-180 |
| 频率 | 12.0000MHz |
| 精度 | ±20ppm |
| 负载 | 12PF |
| 产地 | 全球有加工厂 |
| 工作温度 | -40°C ~ 125°C |
| 尺寸 | 3.2*2.5mm |

LFXTAL085860欧美进口晶振,耐高温车规晶振,行车仪无源晶振
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LFXTAL085860欧美进口晶振,耐高温车规晶振,行车仪无源晶振
| 英国IQD晶振料号 | 型号 | 频率 | 精度 | 温度 | 负载 | 尺寸 |
| LFXTAL065272RL3K | CFPX-180 | 32.768MHz | ±50ppm | -40°C to 85°C | 20.00pF | 3225 |
| LFXTAL088666RL3K | CFPX-180 | 32.768MHz | ±30ppm | -20°C to 70°C | 16.00pF | 3225 |
| LFXTAL059672Cutt | CFPX-180 | 36.0MHz | ±10ppm | -10°C to 60°C | 10.00pF | 3225 |
| LFXTAL075445RL3K | CFPX-180 | 38.4MHz | ±10ppm | -20°C to 75°C | 8.50pF | 3225 |
| LFXTAL076107RL3K | CFPX-180 | 38.4MHz | ±30ppm | -40°C to 85°C | 15.00pF | 3225 |
| LFXTAL082763RL3K | CFPX-180 | 38.4MHz | ±30ppm | -20°C to 70°C | 9.00pF | 3225 |
| LFXTAL083279Cutt 进口晶振 | CFPX-180 | 38.4MHz | ±20ppm | -40°C to 85°C | 10.00pF | 3225 |
| LFXTAL035270Bulk | CFPX-180 | 40.0MHz | ±50ppm | -10°C to 60°C | 16.00pF | 3225 |
| LFXTAL035270Cutt | CFPX-180 | 40.0MHz | ±50ppm | -10°C to 60°C | 16.00pF | 3225 |
| LFXTAL059648Cutt | CFPX-180 | 40.0MHz | ±20ppm | -40°C to 85°C | 18.00pF | 3225 |
| LFXTAL059648Reel | CFPX-180 | 40.0MHz | ±20ppm | -40°C to 85°C | 18.00pF | 3225 |
| LFXTAL059648RL3K | CFPX-180 | 40.0MHz | ±20ppm | -40°C to 85°C | 18.00pF | 3225 |
| LFXTAL076900Cutt | CFPX-180 | 40.0MHz | ±10ppm | -20°C to 75°C | 9.00pF | 3225 |
| LFXTAL082077RL3K | CFPX-180 | 40.0MHz | ±10ppm | -40°C to 85°C | 8.00pF | 3225 |
| LFXTAL054093Cutt | CFPX-180 | 41.0MHz | ±50ppm | -10°C to 60°C | 10.50pF | 3225 |
| LFXTAL069379Cutt | CFPX-180 | 44.0MHz | ±20ppm | -40°C to 85°C | 18.00pF | 3225 |
| LFXTAL009549Bulk | CFPX-180 | 48.0MHz | ±50ppm | -10°C to 60°C | 16.00pF | 3225 |
| LFXTAL053866Cutt | CFPX-180 | 48.0MHz | ±20ppm | -40°C to 85°C | 18.00pF | 3225 |
| LFXTAL053866RL3K | CFPX-180 | 48.0MHz | ±20ppm | -40°C to 85°C | 18.00pF | 3225 |
| LFXTAL055570Cutt | CFPX-180 | 48.0MHz | ±30ppm | -40°C to 85°C | 12.00pF | 3225 |
| LFXTAL062288RL3K | CFPX-180 | 48.0MHz | ±30ppm | -10°C to 60°C | 18.00pF | 3225 |
| LFXTAL071958Cutt | CFPX-180 | 48.0MHz | ±30ppm | -40°C to 85°C | 18.00pF | 3225 |
| LFXTAL079244Cutt | CFPX-180 | 48.0MHz | ±15ppm | -40°C to 85°C | 8.00pF | 3225 |
| LFXTAL080495RL3K | CFPX-180 | 48.0MHz | ±50ppm | -40°C to 85°C | 16.00pF | 3225 |
| LFXTAL080873RL3K | CFPX-180 | 48.0MHz | ±30ppm | -20°C to 70°C | 10.00pF | 3225 |
| LFXTAL082068RL3K | CFPX-180 | 48.0MHz | ±10ppm | -20°C to 70°C | 10.00pF | 3225 |
| LFXTAL083249Cutt | CFPX-180 | 48.0MHz | ±30ppm | -40°C to 85°C | 12.00pF | 3225 |
| LFXTAL084993RL3K | CFPX-180 | 48.0MHz | ±20ppm | -20°C to 70°C | 18.00pF | 3225 |
| LFXTAL090184RL3K | CFPX-180 | 48.0MHz | ±10ppm | -20°C to 70°C | 20.00pF | 3225 |
| LFXTAL060843Cutt | CFPX-180 | 50.0MHz | ±25ppm | -20°C to 70°C | 10.00pF | 3225 |
| LFXTAL060843Reel | CFPX-180 | 50.0MHz | ±25ppm | -20°C to 70°C | 10.00pF | 3225 |
| LFXTAL060843RL3K | CFPX-180 | 50.0MHz | ±25ppm | -20°C to 70°C | 10.00pF | 3225 |
| LFXTAL069349Cutt | CFPX-180 | 50.0MHz | ±20ppm | -40°C to 85°C | 8.00pF | 3225 |
| LFXTAL072787Cutt | CFPX-180 | 50.0MHz | ±20ppm | -40°C to 85°C | 18.00pF | 3225 |
| LFXTAL072787RL3K | CFPX-180 | 50.0MHz | ±20ppm | -40°C to 85°C | 18.00pF | 3225 |
| LFXTAL082006Cutt | CFPX-180 | 50.0MHz | ±10ppm | -20°C to 70°C | 12.00pF | 3225 |
| LFXTAL082006RL3K | CFPX-180 | 50.0MHz | ±10ppm | -20°C to 70°C | 12.00pF | 3225 |
| LFXTAL082078Cutt | CFPX-180 | 50.0MHz | ±10ppm | -40°C to 85°C | 8.00pF | 3225 |
| LFXTAL082078Reel | CFPX-180 | 50.0MHz | ±10ppm | -40°C to 85°C | 8.00pF | 3225 |
| LFXTAL082078RL3K | CFPX-180 | 50.0MHz | ±10ppm | -40°C to 85°C | 8.00pF | 3225 |
| LFXTAL082568RL3K | CFPX-180 | 50.0MHz | ±10ppm | -40°C to 85°C | 12.00pF | 3225 |
| LFXTAL082637RL3K | CFPX-180 | 50.0MHz | ±15ppm | -40°C to 85°C | 10.00pF | 3225 |
| LFXTAL083481RL3K | CFPX-180 | 50.0MHz | ±20ppm | -40°C to 85°C | 16.00pF | 3225 |
| LFXTAL062546Cutt | CFPX-180 | 54.0MHz | ±15ppm | -20°C to 70°C | 19.00pF | 3225 |
| LFXTAL062546RL3K | CFPX-180 | 54.0MHz | ±15ppm | -20°C to 70°C | 19.00pF | 3225 |
| LFXTAL083943Cutt | CFPX-180 | 200.0MHz | ±50ppm | -40°C to 85°C | 12.00pF | 3225 |
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LFXTAL085860欧美进口晶振,耐高温车规晶振,行车仪无源晶振








