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R145-32.768-8 PDF预览

R145-32.768-8

更新时间: 2024-10-02 03:38:55
品牌 Logo 应用领域
纬创 - RALTRON 晶体
页数 文件大小 规格书
1页 80K
描述
TUNING FORK CRYSTAL UNIT

R145-32.768-8 技术参数

生命周期:ObsoleteReach Compliance Code:compliant
HTS代码:8541.60.00.10风险等级:5.84
老化:3 PPM/YEAR晶体/谐振器类型:PARALLEL - FUNDAMENTAL
驱动电平:1 µW频率稳定性:0.0042%
频率容差:20 ppm负载电容:8 pF
安装特点:THROUGH HOLE MOUNT标称工作频率:0.032768 MHz
最高工作温度:60 °C最低工作温度:-10 °C
物理尺寸:D1.5XH5.1 (mm)/D0.059XH0.201 (inch)串联电阻:40000 Ω
表面贴装:NOBase Number Matches:1

R145-32.768-8 数据手册

  
REVISIONS  
LTR  
A
DATE  
APPROVED  
INITIAL RELEASE  
3/26/03  
SPECIFICATIONS:  
NOMINAL FREQUENCY:  
32.768 kHz  
FREQUENCY TOLERANCE AT 25°C:  
±20 PPM MAX  
OPERATING TEMPERATURE RANGE: -10°C TO +60°C  
STORAGE TEMPERATURE RANGE:  
AGING:  
LOAD CAPACITANCE:  
-40°C TO +85°C  
±3 PPM PER YEAR MAX  
8 pF  
DRIVE LEVEL:  
1.0 µW MAX  
1.7 pF MIN  
40 KOHMS MAX  
25°C ±5°C  
SHUNT CAPACITANCE:  
EQUIVALENT SERIES RESISTANCE:  
TURNOVER TEMPERATURE:  
PARABOLIC CURVATURE CONSTANT:  
MOTIONAL CAPACITANCE:  
CAPACITANCE RATIO:  
QUALITY FACTOR:  
2.5 ƒF TYP  
400 TYP  
8000 TYP  
INSULATION RESISTANCE:  
500 MOhms MIN  
DRAWING TITLE:  
RALTRON  
10651 NW 19TH STREET  
MIAMI, FL 33172  
TUNING FORK CRYSTAL UNIT  
ALL DIMENSIONS ARE IN mm/inch  
UNLESS OTHERWISE SPECIFIED  
DRAWN BY:  
Part Generator  
CAGE CODE:  
CHECKED BY:  
APPROVED BY:  
DRAWING NUMBER:  
VUE  
R145-32.768-8  
SCALE:  
SHEET 1 OF  
DATE:  

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