POLYFUSE
®
Resettable PTCs
Surface Mount
0805L Series
Description
T
henew0805Lseriesdeviceprovidessurfacemount
overcurrentprotectionforapplicationswherespaceisat
apremiumandresettableprotectionisdesired.
Features
• oHScompliantand
R
lead-free
• astresponsetofault
F
currents
• ompactdesignsaves
C
boardspace
Applications
• SBperipherals
U
• iskdrives
D
• D-ROMs
C
• lugandplayprotection
P
formotherboardsand
peripherals
• obilephones-battery
M
andportprotection
• iskdrives
D
• DAs/digitalcameras
P
• ameconsoleport
G
protection
• owresistance
L
• ow-profile
L
• ompatiblewithhigh
C
temperaturesolders
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E183209
R50082521
Electrical Characteristics
I
hold
(A)
0.10
0.20
0.35
0.50
0.75
1.0
I
trip
(A)
0.30
0.50
0.75
1.00
1.50
1.95
V
max
(Vdc)
15
9
6
6
6
6
I
max
(A)
100
100
100
100
40
40
P
d
max.
(W)
0.5
0.5
0.5
0.5
0.6
0.6
Maximum Time
To Trip
Current
(A)
0.50
8.00
8.00
8.00
8.00
8.00
Time
(Sec.)
1.50
0.02
0.10
0.10
0.20
0.30
R
min
(Ω)
1.000
0.650
0.250
0.150
0.090
0.060
Resistance
R
typ
(Ω)
3.500
2.000
0.750
0.500
–
–
R
1max
(Ω)
6.000
3.500
1.200
0.850
0.350
0.210
X
X
X
X
X
X
X
X
X
X
X
X
Agency
Approvals
Part Number
Marking
0805L010
0805L020
0805L035
0805L050
0805L075
0805L100
A
C
E
F
G
N
I
hold
=Holdcurrent:maximumcurrentdevicewillpasswithouttrippingin20°Cstillair.
I
trip
=Tripcurrent:minimumcurrentatwhichthedevicewilltripin20°Cstillair.
V
max
=Maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(Imax)
I
max
=Maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(V
max
)
P
d
=Powerdissipatedfromdevicewheninthetrippedstateat20°Cstillair.
R
min
=Minimumresistanceofdeviceininitial(un-soldered)state.
R
typ
=Typicalresistanceofdeviceininitial(un-soldered)state.
M
R
1max
= aximumresistanceofdeviceat20°Cmeasuredonehouraftertrippingorreflow
solderingof260°Cfor20sec.
Caution:Operationbeyondthespecifiedratingmayresultindamageandpossiblearcing
andflame.
0805L Series
Specifications are subject to change without notice.
Electronics Designers Guide
www.littelfuse.com
©2006 Littelfuse
LITTELFUSE [ LITTELFUSE ]
