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0272.002V PDF预览

0272.002V

更新时间: 2024-11-11 12:37:15
品牌 Logo 应用领域
力特 - LITTELFUSE /
页数 文件大小 规格书
3页 161K
描述
272/273/274/278/279 Series, MICRO™ Very Fast-Acting Fuse

0272.002V 数据手册

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Radial Lead Fuses  
MICRO™ > Very Fast-Acting > 272/273/274/278/279 Series  
QPL  
272/273/274/278/279 Series, MICRO™ Very Fast-Acting Fuse  
Description  
Developed originally for the U.S. Space Program,  
MICRO™ fuse provides reliability in a compact design.  
The MICRO™ fuse is available in plug–in or radial lead  
styles and a complete range of ampere ratings from  
1/500 to 5A to suit a wide variety of design needs.  
Features  
tꢀ Military grade available  
tꢀ High breaking capacity  
tꢀ Available from very low  
ampere of 2mA to 5A  
tꢀ Plug-in with short or long  
tꢀ Clear cover option to view  
leads option  
fuse element status  
Agency Approvals  
Applications  
Agency  
Agency File Number  
Ampere Range  
tꢀ Printed circuit boards  
tꢀ Electronic components  
E10480  
LR 29862  
FM02  
2mA - 5A  
and similar equipment  
2mA - 5A  
2mA - 5A  
Electrical Characteristics  
QPL  
% of Ampere  
Rating  
Ampere Rating  
1/500–5  
OpeningTime  
100%  
4 Hours, Min.  
5 Seconds, Max.  
2 Seconds, Max.  
1/500–3/10  
4/10-5  
200%  
Electrical Characteristics  
Amp Code  
Ampere  
Rating  
(A)  
Max  
Nominal  
Agency Approvals  
Nominal  
Melting  
(for all  
above  
series)  
.002  
.005  
.010  
Voltage  
Rating  
(V)  
Interrupting  
Rating  
Cold  
Resistance  
(Ohms)  
2200  
I2t (A2 sec)  
QPL  
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
.002  
.005  
.010  
.015  
.031  
.050  
.062  
.100  
.125  
.200  
.250  
.300  
.400  
.500  
.600  
.700  
.750  
.800  
1.00  
01.5  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
0.00000000845  
0.00000000810  
0.000000462  
0.00000123  
0.00000810  
0.0000666  
0.000115  
0.000385  
0.000691  
0.00409  
0.00640  
0.00945  
0.0251  
280  
80.0  
44.0  
16.0  
3.20  
2.32  
1.25  
1.0  
.015  
.031  
.050  
.062  
.100  
.125  
.200  
.250  
.300  
.400  
.500  
.600  
.700  
.750  
.800  
001.  
2.30  
1.75  
1.25  
10,000 amperes at  
125 VAC/VDC.  
0.227  
0.167  
0.430  
0.324  
0.293  
0.271  
0.0880  
0.0578  
0.0425  
0.0275  
0.0202  
0.0156  
0.0716  
0.0411  
0.0710  
0.0900  
0.113  
0.0648  
0.160  
0.300  
01.5  
2.00  
3.00  
4.00  
5.00  
002.  
003.  
004.  
005.  
0.759  
1.38  
2.21  
© 2009 Littelfuse, Inc.  
272/273/274/278/279 Series  
131  
Revised: January 7, 2009  
Specifications are subject to change without notice.  
Please refer to www.littelfuse.com/series/272.html, /273.html, /274.html,  
/278.html or /279.html for current information.  

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