13
Revised: May 5, 2011
POLY-FUSE® Resettable PTCs
© 2011 Littelfuse, Inc SL Lo Rho Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/SL.html for current information.
Axial Leaded Battery Strap Type > SL Lo Rho Series
SL Lo Rho Series
SL Lo Rho Battery Strap Series
Description
Agency Approvals
Features
t -PX1SPmMF
t -P3IPMPXSFTJTUBODF
BUOPSNBMPQFSBUJOHIPME
DVSSFOU
t *OTUBMMT%JSFDUMZPO
CBUUFSZDFMM
t 3P)4$PNQMJBOUMFBE
GSFFBOEIBMPHFOGSFF
AGENCY AGENCY FILE NUMBER
E183209
R50119583
5IFOFX-JUUFMGVTF4--P3IP#BUUFSZ4USBQ4FSJFT115$
QPMZNFSQPTJUJWFUFNQFSBUVSFDPFGmDJFOUJTEFTJHOFE
XJUIBQSPQSJFUBSZDPOEVDUJWFQPMZNFSNBUFSJBMUPQSPWJEF
CPUIPWFSDVSSFOUBOEPWFSUFNQFSBUVSFQSPUFDUJPOGPS
SFDIBSHFBCMFCBUUFSZDFMMT5IJTTFSJFTGFBUVSFTBTMJNMPX
QSPmMFBOEMPXSFTJTUBODFEFTJHOUPJOTUBMMEJSFDUMZPOUIF
MBUFTUHFOFSBUJPOTPGCBUUFSZDFMMTGPSBMPOHFSCBUUFSZSVO
UJNF
Applications
Electrical Characteristics
Part Number I hold
(A)
I trip
(A)
V max
(Vdc)
I max
(A)
P d
max.
(W)
Maximum Time
To Trip Resistance Agency
Approvals
Current
(A)
Time
(Sec.)
R min
(Ω)
R max
(Ω)
R 1max
(Ω)
4-( 650 XX
4-( 650
*IPME)PMEDVSSFOUNBYJNVNDVSSFOUEFWJDFXJMMQBTTXJUIPVUUSJQQJOHJO¡$TUJMMBJS
*USJQ5SJQDVSSFOUNJOJNVNDVSSFOUBUXIJDIUIFEFWJDFXJMMUSJQJO¡$TUJMMBJS
7NBY.BYJNVNWPMUBHFEFWJDFDBOXJUITUBOEXJUIPVUEBNBHFBUSBUFEDVSSFOU*NBY
*NBY.BYJNVNGBVMUDVSSFOUEFWJDFDBOXJUITUBOEXJUIPVUEBNBHFBUSBUFEWPMUBHF7NBY
1E1PXFSEJTTJQBUFEGSPNEFWJDFXIFOJOUIFUSJQQFETUBUFBU¡$TUJMMBJS
3NJO.JOJNVNSFTJTUBODFPGEFWJDFJOJOJUJBMVOTPMEFSFETUBUF
3NBY.BYJNVNSFTJTUBODFPGEFWJDFJOJOJUJBMVOTPMEFSFETUBUF
3NBY.BYJNVNSFTJTUBODFPGEFWJDFBU¡$NFBTVSFEPOFIPVSBGUFSUSJQQJOH
Caution:0QFSBUJPOCFZPOEUIFTQFDJmFESBUJOHNBZSFTVMUJOEBNBHFBOEQPTTJCMFBSDJOHBOEnBNF
t3FDIBSHFBCMFCBUUFSZDFMMQSPUFDUJPO
Ambient Operation Temperature
¡$ ¡$ ¡$ ¡$ ¡$ ¡$ ¡$ ¡$ ¡$
Part Number Hold Current (A)
4-(
4-(
Temperature Rerating