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0603L050YR Datasheet, PDF (3/5 Pages) Littelfuse – POLY-FUSE® Resettable PTCs Surface Mount > 0603L Series
POLY-FUSE® Resettable PTCs
Surface Mount > 0603L Series
Soldering Parameters
1SPmMF'FBUVSF
1C'SFF"TTFNCMZ
"WFSBHF3BNQ6Q3BUF 54 NBY to TP
¡$TFDPOENBY
5FNQFSBUVSF.JO 5T NJO
1SF)FBU
5FNQFSBUVSF.BY 5T NBY
5JNF .JOUP.BY  Us
5JNF.BJOUBJOFE 5FNQFSBUVSF 5L
"CPWF
5FNQFSBUVSF UL
1FBL$MBTTJmDBUJPO5FNQFSBUVSF 5P
5JNFXJUIJO¡$PGBDUVBMQFBL
5FNQFSBUVSF Up
3BNQEPXO3BUF
¡$
¡$
oTFDT
¡$
oTFDPOET
260 ¡$
oTFDPOET
¡$TFDPOENBY
5JNF¡$UPQFBL5FNQFSBUVSF 5P
NJOVUFT.BY
Physical Specifications
Terminal Material
4PMEFS1MBUFE$PQQFS
4PMEFS.BUFSJBM.BUUF5JO 4O
Lead Solderability
.FFUT&*"4QFDJmDBUJPO34& 
"/4*+45% $BUFHPSZ
"MMUFNQFSBUVSFSFGFSUPUPQTJEFPGUIFQBDLBHF NFBTVSFEPOUIFQBDLBHFCPEZTVSGBDF
*GSFnPXUFNQFSBUVSFFYDFFETUIFSFDPNNFOEFEQSPmMF EFWJDFTNBZOPUNFFUUIF
performance requirements
3FDPNNFOEFESFnPXNFUIPET*3 WBQPSQIBTFPWFO IPUBJSPWFO /2 environment for
lead
3FDPNNFOEFENBYJNVNQBTUFUIJDLOFTTJTNN JODI
%FWJDFTDBOCFDMFBOFEVTJOHTUBOEBSEJOEVTUSZNFUIPETBOETPMWFOUT
 %FWJDFTDBOCFSFXPSLFEVTJOHUIFTUBOEBSEJOEVTUSZQSBDUJDFT
Environmental Specifications
Operating/Storage
Temperature
¡$UP ¡$
Maximum Device Surface
Temperature in Tripped State
¡$
Passive Aging
¡$ IPVST
 UZQJDBMSFTJTUBODFDIBOHF
Humidity Aging
Thermal Shock
¡$ 3) IPVST
 UZQJDBMSFTJTUBODFDIBOHF
.*-o45%o .FUIPE(
¡$¡$UJNFT
UZQJDBMSFTJTUBODFDIBOHF
Solvent Resistance
.*-o45%o .FUIPE
No change
Vibration
.*-o45%o$ .FUIPE 
$POEJUJPO"
No change
Moisture Sensitivity Level -FWFM +o45%o$
© 2012 Littelfuse, Inc
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/0603L.html for current information.
17
Revised: May 6, 2012
0603L Series