®
POLY-FUSE Resettable PTCs
Surface Mount > 0603L Series
Soldering Parameters
1SPmMFꢀ'FBUVSF
1Cꢂ'SFFꢀ"TTFNCMZ
ꢓ¡$ꢃTFDPOEꢀNBY
"WFSBHFꢀ3BNQꢂ6Qꢀ3BUFꢀꢉ54ꢉNBYꢊꢀto TPꢊ
5FNQFSBUVSFꢀ.JOꢀꢉ5TꢉNJOꢊ
ꢊ
ꢋꢎꢇ¡$ꢀ
5FNQFSBUVSFꢀ.BYꢀꢉ5TꢉNBYꢊ
5JNFꢀꢉ.JOꢀUPꢀ.BYꢊꢀꢉUsꢊ
5FNQFSBUVSFꢀꢉ5Lꢊ
ꢊ
1SFꢀ)FBUꢅ
ꢆꢇꢇ¡$
ꢌꢇꢀoꢀꢋꢐꢇꢀTFDT
ꢆꢋꢏ¡$ꢀ
5JNFꢀ.BJOUBJOFEꢀ
"CPWFꢅ
5FNQFSBUVSFꢀꢉULꢊ
ꢌꢇꢀoꢀꢋꢎꢇꢀTFDPOET
260ꢑꢇꢃꢂꢎꢀ¡$
1FBLꢀꢃꢀ$MBTTJmDBUJPOꢀ5FNQFSBUVSFꢀꢉ5Pꢊ
5JNFꢀXJUIJOꢀꢎ¡$ꢀPGꢀBDUVBMꢀQFBLꢀ
5FNQFSBUVSFꢀꢉUpꢊ
ꢆꢇꢀoꢀꢍꢇꢀTFDPOET
ꢌ¡$ꢃTFDPOEꢀNBY
3BNQꢂEPXOꢀ3BUF
ꢂꢂꢀꢀ"MMꢀUFNQFSBUVSFꢀSFGFSꢀUPꢀUPQTJEFꢀPGꢀUIFꢀQBDLBHFꢁꢀNFBTVSFEꢀPOꢀUIFꢀQBDLBHFꢀCPEZꢀTVSGBDF
5JNFꢀꢆꢎ¡$ꢀUPꢀQFBLꢀ5FNQFSBUVSFꢀꢉ5Pꢊ
ꢐꢀNJOVUFTꢀ.BYꢈ
ꢂꢂꢀꢀ*GꢀSFnPXꢀUFNQFSBUVSFꢀFYDFFETꢀUIFꢀSFDPNNFOEFEꢀQSPmMFꢁꢀEFWJDFTꢀNBZꢀOPUꢀNFFUꢀUIFꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ
performance requirements
ꢂꢂꢀꢀ3FDPNNFOEFEꢀSFnPXꢀNFUIPETꢅꢀ*3ꢁꢀWBQPSꢀQIBTFꢀPWFOꢁꢀIPUꢀBJSꢀPWFOꢁꢀ/2 environment for
lead
ꢂꢂꢀꢀ3FDPNNFOEFEꢀNBYJNVNꢀQBTUFꢀUIJDLOFTTꢀJTꢀ
ꢇꢈꢆꢎNNꢀꢉꢇꢈꢇꢋꢇJODIꢊ
ꢂꢂꢀꢀ%FWJDFTꢀDBOꢀCFꢀDMFBOFEꢀVTJOHꢀTUBOEBSEꢀJOEVTUSZꢀNFUIPETꢀBOEꢀTPMWFOUT
ꢂꢂꢀ %FWJDFTꢀDBOꢀCFꢀSFXPSLFEꢀVTJOHꢀUIFꢀTUBOEBSEꢀJOEVTUSZꢀQSBDUJDFT
Physical Specifications
Environmental Specifications
4PMEFSꢂ1MBUFEꢀ$PQQFSꢀ
ꢉ4PMEFSꢀ.BUFSJBMꢅꢀ.BUUFꢀ5JOꢀꢉ4Oꢊꢊ
Operating/Storage
ꢂꢍꢇ¡$ꢀUPꢀꢑꢐꢎ¡$
Temperature
Terminal Material
Lead Solderability
.FFUTꢀ&*"ꢀ4QFDJmDBUJPOꢀ34ꢋꢐꢌꢂꢔ&ꢁꢀ
"/4*ꢃ+ꢂ45%ꢂꢇꢇꢆꢁꢀ$BUFHPSZꢀꢓꢈ
Maximum Device Surface
ꢋꢆꢎ¡$
Temperature inTripped State
ꢑꢐꢎ¡$ꢁꢀꢋꢇꢇꢇꢀIPVST
ꢂꢃꢑꢋꢇꢒꢀUZQJDBMꢀSFTJTUBODFꢀDIBOHF
Passive Aging
ꢑꢐꢎ¡$ꢁꢀꢐꢎꢒꢀ3ꢈ)ꢈꢁꢋꢇꢇꢀIPVST
ꢂꢃꢑꢋꢎꢒꢀUZQJDBMꢀSFTJTUBODFꢀDIBOHF
Humidity Aging
Thermal Shock
.*-o45%oꢆꢇꢆꢁꢀ.FUIPEꢀꢋꢇꢏ(
ꢑꢐꢎ¡$ꢃꢂꢍꢇ¡$ꢀꢆꢇꢀUJNFT
ꢂꢓꢇꢒꢀUZQJDBMꢀSFTJTUBODFꢀDIBOHF
.*-o45%oꢆꢇꢆꢁꢀ.FUIPEꢀꢆꢋꢎ
No change
Solvent Resistance
Vibration
.*-o45%oꢐꢐꢓ$ꢁꢀ.FUIPEꢀꢆꢇꢇ ꢈꢋꢁꢀ
$POEJUJPOꢀ"
No change
Moisture Sensitivity Level
-FWFMꢀꢋꢁꢀ+o45%oꢇꢆꢇ$
17
Revised: May 6, 2012
© 2012 Littelfuse, Inc
0603L Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/0603L.html for current information.