1812L050PRT

更新时间： 2024-02-03 23:21:16

品牌	Logo	应用领域
力特 - LITTELFUSE		过电流保护
页数	文件大小	规格书
6页	820K
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数据手册

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1812L050PRT 数据手册

Note:ꢀ

*GꢀSFnPXꢀUFNQFSBUVSFTꢀFYDFFEꢀUIFꢀSFDPNNFOEFEꢀQSPmMFꢁꢀ

EFWJDFTꢀNBZꢀOPUꢀNFFUꢀUIFꢀQFSGPSNBODFꢀSFRVJSFNFOUTꢇ

POLY-FUSE Resettable PTCs

Surface Mount > 1812L Series

AverageTime Current Curves

1812L

100

0.1

0.01

0.1

100

0.1

100

Current in Amperes

5IFꢀBWFSBHFꢀUJNFꢀDVSSFOUꢀDVSWFTꢀBOEꢀ5FNQFSBUVSFꢀ3FSBUJOHꢀDVSWFꢀQFSGPSNBODFꢀJTꢀBGGFDUFEꢀ

CZꢀBꢀOVNCFSꢀPSꢀWBSJBCMFTꢁꢀBOEꢀUIFTFꢀDVSWFTꢀQSPWJEFEꢀBTꢀHVJEBODFꢀPOMZꢇꢀ$VTUPNFSꢀNVTUꢀ

WFSJGZꢀUIFꢀQFSGPSNBODFꢀJOꢀUIFJSꢀBQQMJDBUJPOꢇꢀ

Soldering Parameters

Condition

3FnPX

PeakTemp/ DurationTime

Time above liquids (TAL) 220°C

Preheat 120°C~ 180°C

Storage Condition

ꢅꢊꢆ¡$ꢀꢑꢀꢏꢆꢀ4FD

60 Sec ~ 100 Sec

50 Sec ~ 150 Sec

Soldering

Cooling

260

220

ꢆ¡$_ꢓꢌ¡$ꢁꢀ ꢍꢆꢒ3)

Preheating

180

120

tꢀ

3FDPNNFOEFEꢀSFnPXꢀNFUIPETꢄꢀ*3ꢁꢀWBQPSꢀQIBTFꢀPWFOꢁꢀIPUꢀBJSꢀ

PWFOꢁꢀ/₂ꢀFOWJSPONFOUꢀGPSꢀMFBEoGSFF

tꢀ

3FDPNNFOEFEꢀNBYJNVNꢀQBTUFꢀUIJDLOFTTꢀJTꢀꢆꢇꢅꢌNNꢀꢈꢆꢇꢆꢏꢆꢀJODIꢉ

%FWJDFTꢀDBOꢀCFꢀDMFBOFEꢀVTJOHꢀTUBOEBSEꢀJOEVTUSZꢀNFUIPETꢀBOEꢀ

solvents.

60 to 100

120

50 to 150

Time(s)

1812L Series

Speciﬁcations are subject to change without notice.

Please refer to www.littelfuse.com/series/1812L.html for current information.

Revised: June 3, 2012

1 234 5 6

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