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279.6801.0001

产品描述fuses with leads (through hole) radial lead fuses
产品类别电路保护   
文件大小163KB,共3页
制造商Littelfuse
官网地址http://www.littelfuse.com
标准
下载文档 详细参数 选型对比 全文预览

279.6801.0001概述

fuses with leads (through hole) radial lead fuses

279.6801.0001规格参数

参数名称属性值
ManufactureLittelfuse
产品种类
Product Category
Fuses with Leads (Through Hole)
RoHSYes
Body StyleLeaded Fuses
电流额定值
Current Rating
680 mA
电压额定值 AC
Voltage Rating AC
125 V
电压额定值 DC
Voltage Rating DC
125 V
端接类型
Termination Style
Radial
Fuse TypeFast Blow
Fuse Size / GrouMICRO
Indicator StyleWithout Indic
Interrupt Rating10 kA at 125 VAC/DC
系列
Packaging
Bulk
ProducSpecialty Fuses
工厂包装数量
Factory Pack Quantity
10
类型
Type
PCB Mount Fuse

文档预览

下载PDF文档
Radial Lead Fuses
MICRO™ > Very Fast-Acting > 272/273/274/278/279 Series
272/273/274/278/279 Series,
MICRO™ Very Fast-Acting Fuse
QPL
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
Clear cover option to view
fuse element status
Agency Approvals
Applications
Agency
Agency File Number
Ampere Range
Available from very low
ampere of 2mA to 5A
Plug-in with short or long
leads option
E10480
LR 29862
2mA - 5A
2mA - 5A
2mA - 5A
Printed circuit boards
and similar equipment
Electrical Characteristics
% of Ampere
Rating
100%
200%
Ampere Rating
1/500–5
1/500–3/10
4/10-5
Electronic components
QPL
FM02
Opening Time
4 Hours,
Min.
5 Seconds,
Max.
2 Seconds,
Max.
Electrical Characteristics
Ampere
Rating
(A)
.002
.005
.010
.015
.031
.050
.062
.100
.125
.200
.250
.300
.400
.500
.600
.700
.750
.800
1.00
01.5
2.00
3.00
4.00
5.00
© 2009 Littelfuse, Inc.
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.
Amp Code
(for all
above
series)
.002
.005
.010
.015
.031
.050
.062
.100
.125
.200
.250
.300
.400
.500
.600
.700
.750
.800
001.
01.5
002.
003.
004.
005.
Max
Voltage
Rating
(V)
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
Interrupting
Rating
10,000 amperes at
125 VAC/VDC.
Nominal
Cold
Resistance
(Ohms)
2200
280
80.0
44.0
16.0
3.20
2.32
1.25
1.0
2.30
1.75
1.25
0.227
0.167
0.430
0.324
0.293
0.271
0.0880
0.0578
0.0425
0.0275
0.0202
0.0156
Nominal
Melting
I
2
t (A
2
sec)
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
0.0716
0.0411
0.0710
0.0900
0.113
0.0648
0.160
0.300
0.759
1.38
2.21
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Agency Approvals
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
131
Revised: January 7, 2009
272/273/274/278/279 Series
272-4/278-9

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