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0278.300H PDF预览

0278.300H

更新时间: 2024-11-27 20:40:31
品牌 Logo 应用领域
力特 - LITTELFUSE 电路保护
页数 文件大小 规格书
3页 1829K
描述
Electric Fuse, Very Fast Blow, 0.3A, 125VAC, 125VDC, 10000A (IR), Through Hole, MICRO,

0278.300H 技术参数

是否Rohs认证: 符合生命周期:Active
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8536.10.00.40风险等级:5.21
熔断特性:VERY FAST主体高度:7.3 mm
主体长度或直径:5.97 mm电路保护类型:ELECTRIC FUSE
保险丝尺寸:MICROJESD-609代码:e3
焦耳积分标称:安装特点:THROUGH HOLE
最高工作温度:125 °C最低工作温度:-55 °C
包装方法:BULK物理尺寸:5.97mm x 7.3mm
额定分断能力:10000 A额定电流:0.3 A
额定电压:125 V额定电压(交流):125 V
额定电压(直流):125 V参考标准:CSA; QPL; UL
表面贴装:NO端子面层:Tin (Sn)
端子形状:PIN WIRE断开时间或延迟:14400 s
Base Number Matches:1

0278.300H 数据手册

 浏览型号0278.300H的Datasheet PDF文件第2页浏览型号0278.300H的Datasheet PDF文件第3页 
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  
•ꢀ Military grade available  
•ꢀ High breaking capacity  
•ꢀ Available from very low  
ampere of 2mA to 5A  
•ꢀ Plug-in with short or long  
•ꢀ Clear cover option to view  
leads option  
fuse element status  
Agency Approvals  
Agency  
Agency File Number  
Ampere Range  
Applications  
E10480  
LR 29862  
FM02  
2mA - 5A  
•ꢀ Printed circuit boards  
•ꢀ Electronic components  
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)  
ꢀax  
Nominal  
Agency Approvals  
Nominal  
ꢀelting  
(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  
© 2013 Littelfuse, Inc.  
Specifications are subject to change without notice.  
Revised: 12/19/13  

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