转到网站首页
转为中文步骤：
1、请用电脑端360浏览器打开本页地址，如您电脑未安装360浏览器，请点这里下载;
2、点击360浏览器右上角的翻译插件，如右图红圈中所示:
3、点击所弹出窗口里的右下角的按钮 “翻译当前网页”;
4、弹窗提示翻译完毕后关闭弹窗即可；
Surface Mount Fuses  
NANO2® > 458 Series 1206 Size Inrush Withstand Fuse  
458 Series Fuse  
Description  
5IFꢀꢄꢇꢈꢀ4FSJFTꢀ/BOP2®ꢀ'VTFꢀJTꢀBOꢀVMUSBꢉTNBMMꢅꢀTRVBSFꢀ  
TVSGBDFꢀNPVOUꢀGVTFꢀEFTJHOFEꢀUPꢀTVQQPSUꢀBꢀWBSJFUZꢀPGꢀTQBDFꢀ  
DPOTUSBJOFEꢀPWFSDVSSFOUꢀQSPUFDUJPOꢀBQQMJDBUJPOTꢊꢀ0GGFSJOHꢀBꢀ  
ꢁꢆꢂꢋꢀTJ[FꢀGPPUQSJOUꢅꢀJUꢀJTꢀUIFꢀTNBMMFTUꢀXJSFꢉJOꢉBJSꢀUZQFꢀTVSGBDFꢀ  
NPVOUꢀGVTFꢀPGGFSFEꢀCZꢀ-JUUFMGVTFꢊ  
Features  
tꢀ 4VSGBDFꢀ.PVOUꢀ'VTF  
tꢀ 3P)4ꢀ$PNQMJBOU  
tꢀ )BMPHFOꢀ'SFF  
tꢀ 'VMMZꢀDPNQBUJCMFꢀXJUIꢀ  
MFBEꢀGSFFꢀTPMEFSJOHꢀ  
QSPåMFT  
tꢀ "WBJMBCMFꢀJOꢀSBUJOHTꢀPGꢀ  
ꢁꢀUPꢀꢁꢂꢀ"NQFSFT  
Agency Approvals  
Applications  
AGENCY  
AGENCY FILE NUMBER  
E10480  
AMPERE RANGE  
1A–10A  
tꢀ /PUFCPPLꢀ1$ꢀ  
tꢀ $BSꢀ/BWJHBUJPOꢀ4ZTUFN  
tꢀ /FUXPSLꢀ&RVJQNFOU  
tꢀ 5FMFDPNꢀ&RVJQNFOU  
tꢀ &MFDUSPOJDꢀ4JHOBHF  
tꢀꢀꢀꢀ-$%ꢀCBDLMJHIUꢀJOWFSUFS  
tꢀ -$%ꢀ1BOFMꢀ  
ꢀ
Electrical Characteristics for Series  
tꢀ %$ꢌ%$ꢀDPOWFSUFS  
tꢀ #BUUFSZꢀ1BDLꢀ  
% of Ampere  
tꢀ 1PSUBCMFꢀ$POTVNFSꢀ  
&MFDUSPOJDT  
OpeningTime  
Rating  
ꢁꢂꢂꢃ  
ꢄꢀIPVSTꢅꢀ.JOJNVN  
ꢇꢀTFDPOETꢅꢀ.BYJNVN  
ꢆꢇꢂꢃ  
Electrical Specifications by Item  
Agency  
Approvals  
Ampere  
Rating  
(A)  
Max  
Nominal Cold  
Resistance  
(Ohms)  
Nominal  
Melting  
Amp  
Code  
Interrupting  
Rating  
Marking  
Voltage  
Rating (V)  
I2t (A2sec)  
ꢁꢊꢂ  
ꢂ ꢂꢁꢊ  
1
ꢂꢊꢁꢈꢂ  
ꢊꢁꢋꢈ  
Y
ꢁꢊꢆꢇ  
ꢁꢊꢇ  
ꢁꢊꢆꢇ  
ꢂꢁꢊꢇ  
ꢁꢊꢆꢇ  
ꢁꢊꢇ  
ꢂꢊꢁꢆꢇ  
ꢂꢊꢂꢎꢎ  
ꢊꢍꢁꢍ  
ꢊꢇꢄꢈ  
Y
Y
ꢁꢊꢋ  
2
ꢂꢁꢊꢋ  
ꢂꢂꢆꢊ  
ꢂꢆꢊꢇ  
ꢂꢂꢍꢊ  
ꢍꢊꢁꢇ  
ꢂꢍꢊꢇ  
ꢂꢂꢄꢊ  
ꢂꢂꢇꢊ  
ꢂꢋꢊꢍ  
ꢂꢂꢏꢊ  
ꢂꢂꢈꢊ  
ꢂꢁꢂꢊ  
ꢁꢊꢋ  
2
ꢂꢊꢂꢎꢆ  
ꢂꢊꢂꢋꢎꢇ  
ꢂꢊꢂꢋ  
ꢊꢇꢋꢆ  
ꢊꢎꢇꢆ  
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
ꢆꢊꢇ  
ꢍ
ꢆꢊꢇ  
ꢍ
ꢁꢊꢄꢂꢈ  
ꢆꢊꢆꢈꢎ  
ꢆꢊꢄꢇꢏ  
ꢄꢊꢂꢂ  
ꢂꢊꢂꢄꢎ  
ꢋꢍ7  
ꢇꢂ"ꢀ!ꢋꢍ7ED  
ꢍꢊꢁꢇ  
ꢍꢊꢇ  
4
ꢍꢊꢁꢇ  
ꢍꢊꢇ  
4
ꢂꢊꢂꢄꢇ  
ꢂꢊꢂꢍꢏꢇ  
ꢂꢊꢂꢍꢆ  
ꢄꢊꢈꢍꢆ  
ꢏꢊꢎꢍꢈ  
ꢁꢄꢊꢍꢏ  
ꢆꢂꢊꢄꢈ  
ꢎꢊꢂꢂ  
5
5
ꢂꢊꢂꢆꢏ  
ꢋꢊꢍ  
ꢏ
ꢋꢊꢍ  
ꢏ
ꢂꢊꢂꢁꢎꢆ  
ꢂꢊꢂꢁꢏꢇ  
ꢂꢊꢂꢂꢇꢈ  
ꢂꢊꢂꢂꢄꢋꢇ  
ꢈ
ꢈ
ꢁꢂꢊꢂ  
ꢁꢂ  
ꢁꢇꢊꢂ  
Notes:  
1. l2t values stated for 8 msec opening time  
2. Cold resistance measured at less than 10% of rated current at 25°C.  
3. Agency Approval Table Key: X=Approved or Certified, P=Pending and Blank=Not Approved  
4. Have special electrical characteristic needs? Contact Littelfuse to learn more about application specific options.  
© 2009 Littelfuse, Inc.  
458 Series  
69  
Specifications are subject to change without notice.  
Please refer to www.littelfuse.com/series/458.html for current information.  
Revised: March 17, 2009  
Surface Mount Fuses  
NANO2® > 458 Series 1206 Size Inrush Withstand Fuse  
AverageTime Current Curves  
Temperature Rerating Curve  
/PUFꢑ  
ꢁꢊꢀ %FSBUJOHꢀEFQJDUFEꢀJOꢀUIJTꢀDVSWFꢀJTꢀJOꢀBEEJUJPOꢀUPꢀUIFꢀTUBOEBSEꢀEFSBUJOHꢀPGꢀꢆꢇꢃꢀGPSꢀ  
DPOUJOVPVTꢀPQFSBUJPOꢊ  
Soldering Parameters  
tP  
Reflow Condition  
-Temperature Min (Ts(min)  
1Cꢀoꢀ'SFFꢀBTTFNCMZ  
TP  
Critical Zone  
L to TP  
Ramp-up  
T
)
ꢁꢇꢂ¡$ꢀ  
TL  
TS(max)  
Pre Heat -Temperature Max (Ts(max)  
)
ꢆꢂꢂ¡$  
tL  
-Time (Min to Max) (ts)  
ꢋꢂꢀoꢀꢁꢆꢂꢀTFDT  
Ramp-down  
Average ramp up rate (LiquidusTemp  
(TL) to peak  
Preheat  
ꢇ¡$ꢌTFDPOEꢀNBY  
TS(min)  
tS  
TS(max) toTL - Ramp-up Rate  
ꢇ¡$ꢌTFDPOEꢀNBY  
ꢆꢁꢏ¡$ꢀ  
-Temperature (TL) (Liquidus)  
Reflow  
25  
time to peak temperature  
(t 25ºC to peak)  
-Temperature (tL)  
ꢋꢂꢀoꢀꢎꢂꢀTFDPOET  
ꢆꢇꢂꢐꢂꢌꢉꢇꢀ¡$  
Time  
PeakTemperature (TP)  
Time within 5°C of actual peak  
Temperature (tp)  
ꢆꢂꢀoꢀꢄꢂꢀTFDPOET  
Ramp-down Rate  
ꢇ¡$ꢌTFDPOEꢀNBY  
ꢈꢀNJOVUFTꢀ.BYꢊ  
ꢆꢋꢂ¡$  
Time 25°C to peakTemperature (TP)  
Do not exceed  
© 2009 Littelfuse, Inc.  
458 Series  
70  
Revised: March 17, 2009  
Specifications are subject to change without notice.  
Please refer to www.littelfuse.com/series/458.html for current information.  
Surface Mount Fuses  
NANO2® > 458 Series 1206 Size Inrush Withstand Fuse  
Product Characteristics  
#PEZꢑꢀꢀ$FSBNJD  
Operating Temperature  
Thermal Shock  
Vibration  
oꢇꢇ0$ꢀUPꢀꢁꢆꢇ0$ꢀXJUIꢀQSPQFSꢀEFSBUJOH  
Materials  
$BQꢑꢀꢀꢀꢀ(PMEꢀ1MBUFEꢀ#SBTT  
.*-ꢉ45%ꢉꢆꢂꢆ'ꢅꢀ.FUIPEꢀꢁꢂꢏ(ꢅꢀ  
5FTUꢀ$POEJUJPOꢀ#ꢀꢒꢇꢀDZDMFTꢀꢉꢋꢇP$ꢀꢀ  
UPꢀꢐꢁꢆꢇP$ꢓ  
#PEZꢑꢀꢀ$VSSFOUꢀ3BUJOH  
ꢒ3FGFSꢀUPꢀ&MFDUSJDBMꢀ$IBSBDUFSJTUJDꢀUBCMFꢓ  
Product Marking  
.*-ꢉ45%ꢉꢆꢂꢆ'ꢅꢀ.FUIPEꢀꢆꢂꢁ"ꢀ  
ꢒꢁꢂꢉꢇꢇꢀ)[ꢓ  
.*-ꢉ45%ꢉꢆꢂꢆꢅꢀ.FUIPEꢀꢍꢂꢆꢅ  
5FTUꢀ$POEJUJPOꢀ"ꢀꢒꢁꢂꢅꢂꢂꢂꢀPINTꢅꢀ  
.JOJNVNꢓ  
Insulation Resistance  
ꢒBGUFSꢀ0QFOJOHꢓ  
.*-ꢉ45%ꢉꢆꢂꢆꢅꢀ.FUIPEꢀꢁꢂꢋꢅꢀ  
)JHIꢀ)VNJEJUZꢀꢒꢎꢂꢉꢎꢈꢃ3)ꢓꢅꢀ  
)FBUꢀꢒꢋꢇP$ꢓ  
Moisture Resistance  
Salt Spray  
Solderability  
.*-ꢉ45%ꢉꢆꢂꢆꢅꢀ.FUIPEꢀꢆꢂꢈ  
.*-ꢉ45%ꢉꢆꢂꢆ'ꢅꢀ.FUIPEꢀꢁꢂꢁ%ꢅꢀ  
5FTUꢀ$POEJUJPOꢀ#  
Resistance to  
Soldering Heat  
.*-ꢉ45%ꢉꢆꢂꢆꢅꢀ.FUIPEꢀꢆꢁꢂꢅꢀ  
5FTUꢀ$POEJUJPOꢀ#ꢀꢒꢁꢂꢀTFDꢀBUꢀꢆꢋꢂP$ꢓ  
.*-ꢉ45%ꢉꢆꢂꢆꢅꢀ.FUIPEꢀꢆꢁꢍꢅꢀ  
5FTUꢀ$POEJUJPOꢀ*ꢀꢒꢁꢂꢂꢀ(ꢔTꢀQFBLꢀGPSꢀꢋꢀ  
NJMMJTFDPOETꢓ  
Moisture Sensitivity  
Level  
Shock  
-FWFMꢀꢁ  
Dimensions  
Part Numbering System  
3.175  
(.125”)  
1.575  
(.062”)  
0458 001. D R  
SERIES  
1.575  
(.062”)  
AMP Code  
3FGFSꢀUPꢀ&MFDUSJDBMꢀ  
DIBSBDUFSJTUJDTꢀUBCMF  
0.813  
(.032”)  
QUANTITY Code  
3.65  
(.143”)  
%ꢑꢀꢁꢇꢂꢂꢀQDT  
PACKAGING Code  
3ꢑꢀ5BQFꢀBOEꢀ3FFM  
2.05  
(.081”)  
Example:  
ꢁꢊꢇꢀBNQꢀQSPEVDUꢀJTꢀ  
ꢂꢄꢇꢈꢀ01.5 %ꢀ3ꢀꢒꢁꢀBNQꢀ  
QSPEVDUꢀTIPXOꢀBCPWFꢓꢊ  
1. 185  
1.28  
(.047”)  
(.050”)  
Recommended Pad Layout  
Packaging  
Quantity &  
Packaging Code  
Packaging Option  
Packaging Specification  
Quantity  
ꢀꢆꢄNNꢀ5BQFꢀBOEꢀ3FFM  
&*"ꢉ34ꢀꢄꢈꢁꢉꢁ  
ꢁꢇꢂꢂ  
%3  
© 2009 Littelfuse, Inc.  
Specifications are subject to change without notice.  
Please refer to www.littelfuse.com/series/458.html for current information.  
458 Series  
71  
Revised: March 17, 2009  
© 2009 Littelfuse, Inc.  
72  
Specifications are subject to change without notice.  
Revised: March 17, 2009