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| 0805L110SLYR Datasheet, PDF (1/4 Pages) Littelfuse – POLYFUSE Resettable PTCs | |||
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POLYFUSE® Resettable PTCs
Surface Mount > Lo Rho Series
Lo Rho Surface Mount Series
Agency Approvals
AGENCY AGENCY FILE NUMBER
E183209
R50119118
Description
The Littelfuse Lo Rho Surface Mount PPTC (polymer
positive temperature coefï¬cient) series offers ultra low
normal operating resistance while maintains the same
performance of existing Littelfuse PPTC products.
Available in 5 hold current ratings, all devices are TUV
and UL certiï¬ed and possess a maximum fault current
rating of 40A.
Features
t-P3IP MPXSFTJTUBODF
at normal operating hold
current)
t3P)4DPNQMJBOU
-FBE
'SFFBOE)BMPHFO'SFF
t'BTUSFTQPOTFUPGBVMU
currents
t$PNQBDUEFTJHOTBWFT
board space
t5 IJOQSPmMF NN
t$PNQBUJCMFXJUIIJHI
temperature solders
Applications
t64#QFSJQIFSBMT
t%JTLESJWFT
t$%30.T
t1MVHBOEQMBZQSPUFDUJPO
for motherboards and
peripherals
t1%"TEJHJUBMDBNFSBT
t(BNFDPOTPMFQPSU
protection
Electrical Characteristics
Part Number
Marking
I hold
(A)
0805L110SLYR
)
1.10
1206L110SLYR
)
1.10
1206L150SLYR
,
1.50
1210L200SLYR
-
2.00
-4-4:3
5
3.50
1812L190SLPR LF 19
1.90
I trip
V max
(A) (Vdc)
1.80
6
2.20
6
3.00
6
4.00
6
6
4.90
6
Maximum Time
I max
(A)
Pd
max.
(W)
To Trip
Current Time
(A)
(Sec.)
50
0.6
8.00
0.30
50
0.8
8.00
0.30
50
0.8
8.00
0.30
50
0.8
8.00
3.00
50
0.8
2.00
50
1.0
9.50
4.50
I hold )PMEDVSSFOUNBYJNVNDVSSFOUEFWJDFXJMMQBTTXJUIPVUUSJQQJOHJO¡$TUJMMBJS
I trip 5SJQDVSSFOUNJOJNVNDVSSFOUBUXIJDIUIFEFWJDFXJMMUSJQJO¡$TUJMMBJS
V max = Maximum voltage device can withstand without damage at rated current (I max)
I max = Maximum fault current device can withstand without damage at rated voltage (Vmax)
P d 1PXFSEJTTJQBUFEGSPNEFWJDFXIFOJOUIFUSJQQFETUBUFBU¡$TUJMMBJS
R min .JOJNVNSFTJTUBODFPGEFWJDFJOJOJUJBM VOTPMEFSFE
TUBUF
R 1max . BYJNVNSFTJTUBODFPGEFWJDFBU¡$NFBTVSFEPOFIPVSBGUFSUSJQQJOHPSSFnPXTPMEFSJOHPG¡$GPSTFD
Caution:0QFSBUJPOCFZPOEUIFTQFDJmFESBUJOHNBZSFTVMUJOEBNBHFBOEQPTTJCMFBSDJOHBOEnBNF
Resistance
R min
(Ω)
0.030
0.015
0.010
0.005
0.003
0.003
R 1max
(Ω)
0.130
0.100
0.065
0.024
0.018
0.025
Agency
Approvals
X
X
X
X
X
X
X
X
X
X
X
X
©2009 Littelfuse, Inc.
Speciï¬cations are subject to change without notice.
Please refer to www.littelfuse.com/series/LoRho.html for current information.
Revised: October 7, 2009
Lo Rho Series
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