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257004

更新时间: 2024-11-24 22:11:07
品牌 Logo 应用领域
力特 - LITTELFUSE /
页数 文件大小 规格书
1页 56K
描述
Blade Terminal & Special Purpose Fuses -Low Voltage

257004 技术参数

是否Rohs认证: 符合生命周期:Obsolete
包装说明:ROHS COMPLIANTReach Compliance Code:unknown
风险等级:5.57熔断特性:FAST
主体宽度:5.08 mm主体高度:12.19 mm
主体长度或直径:19.05 mm电路保护类型:ELECTRIC FUSE
JESD-609代码:e2焦耳积分标称:14 J
安装特点:INLINE/HOLDER物理尺寸:19.05mm x 5.08mm x 12.19mm
额定分断能力:1000 A额定电流:4 A
额定电压:32 V额定电压(直流):32 V
参考标准:CSA; UL表面贴装:NO
端子面层:Tin/Copper (Sn/Cu)端子形状:TAB/BLADE
Base Number Matches:1

257004 数据手册

  
Blade Terminal & Special Purpose Fuses  
Low Voltage  
ATO® Fuse Fast-Acting Type  
U
®
®L  
RoHS  
Designed and originated by Littelfuse for the automotive industry, the  
ATO fuse has become the original equipment circuit protection standard  
for foreign and domestic automobiles and trucks. Readily identifiable and  
easily replaced, this fuse can be specified for a variety of low voltage  
electronic applications.  
ELECTRICAL CHARACTERISTICS:  
% of Ampere  
Rating  
Ampere  
Rating  
Opening  
Time  
110%  
140 Amp  
1–2 Amp  
3–40 Amp  
1–2 Amp  
3–40 Amp  
1–2 Amp  
3–40 Amp  
100 Hours Minimum  
.50 sec., Min.; 600 sec., Max.  
.75 sec., Min.; 600 sec., Max.  
.10 sec., Min.; 5 sec., Max.  
.15 sec., Min.; 5 sec., Max.  
.020 sec., Min.; 0.5 sec., Max.  
.080 sec., Min.; 0.5 sec., Max.  
135%  
200%  
350%  
Reference Dimensions  
19.05  
(.75")  
5.08  
(.20")  
AGENCY APPROVALS: Listed by Underwriters Laboratories (140  
amperes). Certified by CSA (330 amperes).  
12.19  
(.48")  
DESIGN STANDARDS: U.L. Standard for Automotive Blade Type  
Fuses. SAE (Society of Automotive Engineers) J1284.  
6.35  
(.25")  
PATENTED  
0.66  
(.026")  
COLOR-CODING: Autofuse® fuses are color-coded for easy  
amperage identification.  
4.064  
(.16")  
14.48  
(.57")  
INTERRUPTING RATING:  
1000A @ 32VDC  
ORDERING INFORMATION:  
Average Time Current Curves  
Ampere  
Rating  
(A)  
Voltage  
Rating  
(VDC)  
Body  
Color  
Code  
Nominal Cold  
Resistance  
Ohms  
Minimum  
Melting I2t  
(A2 Sec.)  
Catalog  
Number  
1000  
257 001  
257 002  
257 003  
257 004  
257 005  
1
2
3
4
32  
32  
32  
32  
32  
Black  
Grey  
Violet  
Pink  
Tan  
0.123  
0.050  
0.031  
0.023  
0.018  
.4  
1.4  
7.4  
14  
100  
5
26  
1
2
257 07.5  
257 010  
257 015  
257 020  
257 025  
7 /  
32  
32  
32  
32  
32  
Brown  
Red  
Blue  
Yellow  
Natural  
0.011  
60  
115  
340  
520  
1080  
10  
15  
20  
25  
0.0077  
0.0048  
0.0033  
0.0025  
10  
257 030  
257 035  
257 040  
30  
35  
40  
32  
32  
32  
Green  
Blue Green  
Orange  
0.0019  
0.0016  
0.0014  
1510  
2280  
3310  
1
0.1  
0.01  
1
10  
100  
1000  
CURRENT IN AMPERES  
Reference pg. 344, ATO® Fuse Clip for P.C. Board mounting.  
450  
www. lit t elf us e. c om  

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