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278-20.0M-08-20-M-W-TR PDF预览

278-20.0M-08-20-M-W-TR

更新时间: 2023-04-15 00:00:00
品牌 Logo 应用领域
OSCILENT 驱动晶体谐振器
页数 文件大小 规格书
2页 137K
描述
Parallel - Fundamental Quartz Crystal,

278-20.0M-08-20-M-W-TR 技术参数

是否Rohs认证: 符合生命周期:Contact Manufacturer
包装说明:SMD, 4 PINReach Compliance Code:compliant
风险等级:5.63其他特性:TR
老化:2 PPM/YEAR晶体/谐振器类型:PARALLEL - FUNDAMENTAL
驱动电平:10 µW频率稳定性:0.01%
频率容差:20 ppm负载电容:8 pF
安装特点:SURFACE MOUNT标称工作频率:20 MHz
最高工作温度:85 °C最低工作温度:-40 °C
物理尺寸:L3.2XB2.5XH0.65 (mm)/L0.126XB0.098XH0.026 (inch)串联电阻:70 Ω
表面贴装:YES

278-20.0M-08-20-M-W-TR 数据手册

 浏览型号278-20.0M-08-20-M-W-TR的Datasheet PDF文件第2页 
Oscilent Corporation | 278 Series Quartz Crystal  
Page 1 of 2  
SMD Quartz Crystal  
Series Number  
Package  
Description  
Last Modified  
278  
3.2 x 2.5 mm Chip Type  
SMD Quartz Crystal  
Mar. 24, 2014  
FEATURES  
- 3.2 x 2..5mm Surface Mount Chip Type Quartz Crystal  
- Compact and Thin (0.65mm profile)  
- Heat and Shock Resistant  
- Suitable applications include telecomminucations equipment, short-range radio link  
modules, DVC, DSC, PDA, and PC  
- RoHS / Lead Free compliant  
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS  
PARAMETERS  
Frequency Range  
Frequency Tolerance  
SYMBOL  
Fo  
CONDITION  
MINIMUM  
13  
TYPICAL  
MAXIMUM  
UNITS  
MHz  
-
-
-
54  
@ 25ºC  
±10  
±30  
ppm  
F/Fo  
ppm(  
ºC)  
Temperature Stability  
Tc  
REFTO25ºC  
±10  
-
±30  
Operating Temperature  
Storage Temperature  
Shunt Capacitance  
Load Capacitance  
Insulation Resistance  
Drive Level  
TORP  
TSTG  
Co  
-
-20  
-40  
-
-
+70  
+85  
3
ºC  
ºC  
-
-
-
-
pF  
CL  
-
-
8
-
30  
pF  
IR  
500  
10  
-2.0  
-
100  
-
-
M
DL  
100VDC  
@25ºC per year  
300  
+2.0  
µ W  
Ppm  
Aging  
Fa  
EQUIVALENT SERIES RESISTANCE (ESR) AND MODE OF VIBRATION (MODE)  
PARAMETERS  
MAX ESR (OHM)  
MODE  
13.000MHZ ~ 19.999MHZ  
20.000MHZ ~ 25.999MHZ  
26.000MHZ ~ 54.000MHZ  
80  
70  
50  
Fundamental  
Fundamental  
Fundamental  
http://www.oscilent.com/spec_pages/SMDCrystals/quartz_crystals_278.htm  
3/24/2014  

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