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 -PX1SPmMF
t -P3IPMPXSFTJTUBODF
BUOPSNBMPQFSBUJOHIPME
DVSSFOU
t *OTUBMMT%JSFDUMZPO
CBUUFSZDFMM
t 3P)4$PNQMJBOUMFBE
GSFFBOEIBMPHFOGSFF
AGENCY AGENCY FILE NUMBER
E183209
R50119583
5IFOFX-JUUFMGVTF4--P3IP#BUUFSZ4USBQ4FSJFT115$
QPMZNFSQPTJUJWFUFNQFSBUVSFDPFGmDJFOUJTEFTJHOFE
XJUIBQSPQSJFUBSZDPOEVDUJWFQPMZNFSNBUFSJBMUPQSPWJEF
CPUIPWFSDVSSFOUBOEPWFSUFNQFSBUVSFQSPUFDUJPOGPS
SFDIBSHFBCMFCBUUFSZDFMMT5IJTTFSJFTGFBUVSFTBTMJNMPX
QSPmMFBOEMPXSFTJTUBODFEFTJHOUPJOTUBMMEJSFDUMZPOUIF
MBUFTUHFOFSBUJPOTPGCBUUFSZDFMMTGPSBMPOHFSCBUUFSZSVO
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)PMEDVSSFOUNBYJNVNDVSSFOUEFWJDFXJMMQBTTXJUIPVUUSJQQJOHJO¡$TUJMMBJS
*USJQ5SJQDVSSFOUNJOJNVNDVSSFOUBUXIJDIUIFEFWJDFXJMMUSJQJO¡$TUJMMBJS
7NBY.BYJNVNWPMUBHFEFWJDFDBOXJUITUBOEXJUIPVUEBNBHFBUSBUFEDVSSFOU*NBY
*NBY.BYJNVNGBVMUDVSSFOUEFWJDFDBOXJUITUBOEXJUIPVUEBNBHFBUSBUFEWPMUBHF7NBY
1E1PXFSEJTTJQBUFEGSPNEFWJDFXIFOJOUIFUSJQQFETUBUFBU¡$TUJMMBJS
3NJO.JOJNVNSFTJTUBODFPGEFWJDFJOJOJUJBMVOTPMEFSFETUBUF
3NBY.BYJNVNSFTJTUBODFPGEFWJDFJOJOJUJBMVOTPMEFSFETUBUF
3NBY.BYJNVNSFTJTUBODFPGEFWJDFBU¡$NFBTVSFEPOFIPVSBGUFSUSJQQJOH
Caution:0QFSBUJPOCFZPOEUIFTQFDJmFESBUJOHNBZSFTVMUJOEBNBHFBOEQPTTJCMFBSDJOHBOEnBNF
t3FDIBSHFBCMFCBUUFSZDFMMQSPUFDUJPO
Ambient Operation Temperature
¡$ ¡$ ¡$ ¡$ ¡$ ¡$ ¡$ ¡$ ¡$
Part Number Hold Current (A)
4-(         
4-(         
Temperature Rerating
14
Revised: May 5, 2011
POLY-FUSE® Resettable PTCs
© 2011 Littelfuse, Inc.
SL LoRho 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
Packaging
Order Numbering System
Part Number Ordering Number I hold (A) I hold Code Packaging Option Bulk Quantity Quantity &
Packaging Code
4-( 4-(.   #VML  .
4-( 4-(.   #VML  .
QUANTITY CODE M: 1000
VOLTAGE RATING (VDC)
SERIES
HOLD CURRENT
(VALUE DIVIDED BY 100 =
HOLD CURRENT IN AMPS)
06 SL 190G M
Average Time Current Curves
1.00 10.00 100.00
0.01
0.10
1.00
10.00
100.00
Time to Trip (sec)
1.9 A
Fault Current (A)
A
C
D2
D1
BE
Dimensions (mm)
ABCD1D2E
Inches mm Inches mm Inches mm Inches mm Inches mm Inches mm
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max.
                       
Temperature Rerating Curve
-40 -30 -20 -10 0 10 20 30 40 50607080
10%
30%
50%
70%
90%
110 %
130%
150%
170%
Temperature (°C)
Percentage of Rated Current
190%