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UM-4/1L2S349.9MHZ PDF预览

UM-4/1L2S349.9MHZ

更新时间： 2024-11-03 17:21:07
品牌 Logo 应用领域
GOLLEDGE 驱动晶体谐振器
页数 文件大小 规格书
1页 144K
描述
Series - 3Rd Overtone Quartz Crystal, 49.9MHz Nom,

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中文翻译

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UM-4/1L2S349.9MHZ 技术参数

是否无铅： 不含铅是否Rohs认证： 符合
生命周期：ObsoleteReach Compliance Code：compliant
HTS代码：8541.60.00.60风险等级：5.84
老化：3 PPM/FIRST YEAR晶体/谐振器类型：SERIES - 3RD OVERTONE
驱动电平：100 µW频率稳定性：0.0005%
频率容差：10 ppm安装特点：THROUGH HOLE MOUNT
标称工作频率：49.9 MHz最高工作温度：70 °C
最低工作温度：-20 °C物理尺寸：L7.8XB3.2XH4.8 (mm)/L0.307XB0.126XH0.189 (inch)
串联电阻：50 Ω表面贴装：NO
Base Number Matches：1

UM-4/1L2S349.9MHZ 数据手册

  
Miniature Crystals  
UM-1, UM-4 & UM-5  
Specifications  
UM-1:ꢀ 8.0mm maximum height  
UM-4:ꢀ 4.8mm maximum height  
UM-5:ꢀ 6.0mm maximum height  
Product  
Option  
Code  
Parameters  
UM-1 UM-4 UM-5  
Package:  
UM-1  
UM-4  
UM-5  
Frequency range: 3.579 ~ 300MHz  
10.0 ~ 300MHz  
  
Calibration tolerance:  
±5ppm  
±7.5ppm  
±10ppm  
±20ppm  
±30ppm  
   
   
   
   
   
   
L
M
1
2
3
Other values (±3ppm ~ ±100ppm)  
specify  
Temperature stability:  
±5ppm  
±7.5ppm  
±10ppm  
±20ppm  
±30ppm  
   
   
   
   
   
   
L
M
1
2
3
Other values (±3ppm ~ ±100ppm)  
specify  
Operating temperature range:  
0 to +50°C  
   
   
   
   
   
   
0
1
2
3
4
Slim case (2.6mm thick is available as an option over 20.0MHz. Contact our sales office  
for details.  
-10 to +60°C  
-20 to +70°C  
-30 to +80°C  
-40 to +85°C  
Features  
Other values  
specify  
Circuit condition:  
Oscillation mode:  
12pF  
16pF  
20pF  
   
   
   
   
   
   
B
D
F
J
S
Ideal for custom frequencies &ꢀspecifications  
Wide frequency range  
30pF  
Series resonant  
Other values  
Tight specifications available  
specify  
Fundamental mode up to 55.0MHz  
Fundamental  
3rd overtone  
5th overtone  
7th overtone  
   
   
   
   
F
3
5
7
ESR Values  
Static capacitance (C0):  
7pF max  
   
The table shows the maximum ESRꢀvalues in ohms for each  
package across the available frequency range.  
Equivalent series resistance (max):  
see table  
   
   
   
Frequency  
Mode  
UM-1  
UM-4  
UM-5  
Ageing:  
±3ppm max first year  
3.5 ~ 4.99  
5.0 ~ 5.99  
6.0 ~ 6.99  
7.0 ~ 7.99  
8.0 ~ 9.99  
10.0 ~ 15.9  
16.0 ~ 55.0  
30.0 ~ 49.9  
50.0 ~ 100  
60.0 ~ 150  
130 ~ 300  
Fundamental  
Fundamental  
Fundamental  
Fundamental  
Fundamental  
Fundamental  
Fundamental  
3rd overtone  
3rd overtone  
5th overtone  
7th overtone  
200  
150  
120  
100  
90  
40  
30  
45  
60  
-
-
-
-
-
-
-
-
-
-
Test drive level:  
100μW  
Standard. Optional - Please specify required code(s) when ordering  
Ordering Information  
60  
40  
50  
60  
120  
150  
60  
40  
50  
60  
120  
150  
Product name + option codes + frequency  
eg: UM-1/231JF 24.576MHz 20/30/10/30-F  
Insulating washers and mounting clips available. See our website for  
details.  
Some combinations of stability and temperature range may not be  
available. Please check with us before ordering.  
90  
150  
Tel: +44 1460 256 100  
Fax: +44 1460 256 101  
E-mail: sales@golledge.com  
Web: www.golledge.com  
19 Jul2002
1

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