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
POLYFUSE
®
Resettable PTCs
Surface Mount
Temperature Rerating
Ambient Operation Temperature
-40°C
Part Number
0805L010
0805L020
0805L035
0805L050
0805L075
0805L100
0.14
0.28
0.47
0.68
1.00
1.35
0.12
0.25
0.44
0.62
0.90
1.25
0.11
0.23
0.39
0.55
0.79
1.10
0.10
0.20
0.35
0.50
0.75
1.00
-20°C
0°C
23°C
40°C
Hold Current (A)
0.08
0.17
0.30
0.40
0.63
0.82
0.07
0.14
0.27
0.37
0.57
0.74
0.06
0.12
0.24
0.33
0.53
0.65
0.05
0.10
0.20
0.29
0.41
0.55
0.03
0.07
0.14
0.23
0.34
0.42
50°C
60°C
70°C
85°C
Average Time Current Curves
0.200A
0.350A
0.500A
0.750A
1.00A
0.100A
0805L Series
Temperature Rerating Curve
170%
150%
100000
10000
Percentage of Rated Current
130%
110%
90%
70%
50%
30%
1000
TIME IN SECONDS
100
10
10%
-40 -30 -20
-10
0
10
20 30
40
Temperature (°C)
50
60
70
80
1
0.100
0.010
0.001
0.02
0.100
1
10
100
CURRENT IN AMPERES
Specifications are subject to change without notice.
Note: 1.00 means the number one with two decimal places.
AKL V3.9 06.05.10
Theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected
byanumberorvariables,andthesecurvesprovidedasguidanceonly.Customermust
verifytheperformanceintheirapplication.
www.littelfuse.com
©2006 Littelfuse
Electronics Designers Guide
0805L Series
Specifications are subject to change without notice.
POLYFUSE
®
Resettable PTCs
Surface Mount
Soldering Parameters
Condition
Peak Temp/ Duration Time
Time above liquids (TAL) 220°C
Preheat 120°C~ 180°C
Storage Condition
Reflow
260°C/10Sec
60Sec~100Sec
Temperature (°C)
260
220
Soldering
Cooling
50Sec~150Sec
0°C~35°C,< 70%RH
=
• ecommendedreflowmethods:IR,vaporphaseoven,hotair
R
oven,N
2
environmentforlead-free
• evicesarenotdesignedtobewavesolderedtothebottomside
D
oftheboard.
• ecommendedmaximumpastethicknessis0.25mm(0.010inch)
R
• evicescanbecleanedusingstandardindustrymethodsand
D
solvents.
Note:
freflowtemperaturesexceedtherecommendedprofile,
I
devicesmaynotmeettheperformancerequirements.
180
120
Preheating
0
50 to 150
60 to 100
Time(s)
120
Physical Specifications
Terminal Material
Lead Solderability
Gold-PlatedCopperorSolder-Plated
Copper(SolderMaterial:MatteTin(Sn))
MeetsEIASpecificationRS186-9E,ANSI/
J-STD-002Category3.
Environmental Specifications
Operating/Storage
Temperature
Maximum Device Surface
Temperature in Tripped State
Passive Aging
Humidity Aging
-40°Cto+85°C
125°C
+85°C,1000hours
±5%typicalresistancechange
+85°C,85%R.H.1000hours
±5%typicalresistancechange
MIL-STD-202Method107G
+85°C/-40°C20times
-30%typicalresistancechange
MIL-STD-202,Method215
Nochange
MIL-STD-883C,Method
2007.1,ConditionA
Nochange
Thermal Shock
Solvent Resistance
Vibration
0805L Series
Specifications are subject to change without notice.
Electronics Designers Guide
www.littelfuse.com
©2006 Littelfuse
POLYFUSE
®
Resettable PTCs
Surface Mount
Dimensions
MARKING CODE VARIES
WITH AMPERAGE RATING
(SEE CHART)
SHOWN IS 1.0AMP RATING
A
C
Top
View
N
D
B
Side
View
Bottom
View
Pad
Layout
E
1.00 mm
(.040)
1.20 mm
(.047)
1.50 mm
(.059)
Part
Number
0805L010
0805L020
0805L035
0805L050
0805L075
0805L100
A
Inches
0.08
0.08
0.08
0.08
0.08
0.08
0.09
0.09
0.09
0.09
0.09
0.09
mm
2.00
2.00
2.00
2.00
2.00
2.00
2.20
2.20
2.20
2.20
2.20
2.20
Inches
0.05
0.05
0.05
0.05
0.05
0.05
0.06
0.06
0.06
0.06
0.06
0.06
B
mm
1.20
1.20
1.20
1.20
1.20
1.20
1.50
1.50
1.50
1.50
1.50
1.50
Inches
0.02
0.02
0.02
0.03
0.03
0.03
0.04
0.04
0.03
0.05
0.05
0.07
C
mm
0.55
0.55
0.45
0.75
0.75
0.80
1.00
1.00
0.75
1.25
1.25
1.80
Min.
0.01
0.01
0.01
0.01
0.01
0.01
D
Inches mm
Min.
Inches
Min
E
mm
0.10
0.10
0.10
0.10
0.15
0.15
0.45
0.45
0.45
0.45
0.45
0.45
Max. Min. Max.
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max.
0.20 0.004 0.02
0.20 0.004 0.02
0.20 0.004 0.02
0.20 0.004 0.02
0.20 0.006 0.02
0.20 0.006 0.02
Part Numbering System
0805 L 100 W R
PACKAGING STYLE
R:
Tape & Reel
QUANTITY CODE:
W=3000 Y=4000
I
HOLD
HOLD CURRENT CODE(SEE TABLE BELOW)
L: LITTELFUSE SURFACE MOUNT PPTC
SIZE
SERIES
Packaging
I
hold
(A)
0.10
0.20
0.35
0.50
0.75
1.00
I
hold
Code
010
020
035
050
075
100
Packaging
Option
TapeandReel
TapeandReel
TapeandReel
TapeandReel
TapeandReel
TapeandReel
Quantity
4000
4000
4000
3000
3000
3000
Quantity &
Packaging Codes
YR
YR
YR
WR
WR
WR
www.littelfuse.com
©2006 Littelfuse
5
Electronics Designers Guide
0805L Series
Specifications are subject to change without notice.
POLYFUSE
®
Resettable PTCs
Surface Mount
1206L Series
Description
T
he1206Lseriesdeviceprovidessurfacemount
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)
0.125
0.16
0.20
0.25
0.35
0.35
0.50
0.50
0.75
1.00
1.10
1.50
I
trip
(A)
0.29
0.37
0.42
0.50
0.75
0.75
1.00
1.00
1.50
1.80
2.20
3.00
V
max
(Vdc)
30
30
24
16
6
16
6
15
6
6
6
6
I
max
(A)
100
100
100
100
100
100
100
100
100
100
100
100
P
d
max.
(W)
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.8
0.8
0.8
Maximum Time
To Trip
Current
(A)
1.00
1.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
8.00
Time
(Sec.)
0.20
0.30
0.10
0.08
0.10
0.10
0.10
0.10
0.20
0.30
0.30
1.00
R
min
(Ω)
1.500
1.200
0.650
0.550
0.300
0.300
0.150
0.150
0.090
0.055
0.040
0.040
Resistance
R
typ
(Ω)
3.600
2.800
1.550
1.400
0.750
0.750
0.400
0.400
0.200
0.110
0.110
0.080
R
1max
(Ω)
6.000
4.500
2.600
2.300
1.200
1.200
0.700
0.750
0.290
0.210
0.180
0.120
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Agency
Approvals
Part Number
Marking
1206L012
1206L016
1206L020-C
1206L025-C
1206L035-C
1206L035/16
1206L050-C
1206L050/15
1206L075-C
1206L100
1206L110-C
1206L150-C
A
B
C
D
E
J
F
M
G
N
H
K
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.
0L Series
Specifications are subject to change without notice.
Electronics Designers Guide
www.littelfuse.com
©2006 Littelfuse
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