Polymer PTC Resettable Fuse：KMC Series
：
SMD Type
Features
1. RoHS compliant
2. EIA size:1206~1812
3. Hold current ratings from 0.05 to 3A
4.
Voltage ratings from 6V computer and electronic applications to 60V
5. Small footprint
6. Fast time to trip
7. Low resistance
8. Operating temperature range : -40~+85℃
Recommended Applications
1. Computer and peripherals
2. Mobile phone battery packs
3. Automobiles
4. Power supplies
5. Telecommunication
Part Number Code
K
1
M
2
C
3
3
4
S
5
0
6
5
7
0
8
R
9
Y
10
11
12
13
Product Code
K
THINKING
PPTC
Thermistor
MC
Type
SMD
Type
Dimension
3
4
5
1206
1210
1812
Structure
S Type
I hold
035
050
075
0.35A
0.5A
0.75A
Packing
B
R
Bulk
Tape & Reel
Optional Suffix
Y
RoHS + HF
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
1
www.thinking.com.tw
2009.12
Polymer PTC Resettable Fuse：KMC Series
：
SMD Type
Structure & Dimensions
D
E
B
A
C
(Unit: mm)
A
Part No.
(Min.)
KMC3S005
KMC3S010
KMC3S012
KMC3S016
KMC3S020
KMC3S025
KMC3S035
3.00
KMC3S050
KMC3S050-15
KMC3S075
KMC3S100
KMC3S110
KMC3S150
KMC3S200
KMC4S005
KMC4S010
KMC4S020
KMC4S035
KMC4S050
KMC4S075
KMC4S110
KMC4S150
KMC4S175
3.00
3.43
2.35
3.50
1.50
(Max.)
(Min.)
B
(Max.)
C
(Max.)
1.45
1.45
1.45
1.45
1.10
1.00
0.75
1.80
0.75
1.25
0.85
1.10
1.10
1.40
1.60
1.30
1.30
1.10
0.85
2.80
0.85
0.85
1.30
1.80
1.80
D
(Min.)
(Min.)
E
(Max)
0.20
0.10
0.45
0.25
0.10
0.50
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
2
www.thinking.com.tw
2009.12
Polymer PTC Resettable Fuse：KMC Series
：
SMD Type
Structure & Dimensions
D
E
B
A
C
(Unit: mm)
A
Part No.
(Min.)
KMC5S010
KMC5S014
KMC5S020
KMC5S035
KMC5S050
KMC5S075
KMC5S075-24
KMC5S075-33
KMC5S110
KMC5S110-16
KMC5S110-24
KMC5S110-33
KMC5S125-16
KMC5S125
KMC5S150
KMC5S150-12
KMC5S150-24
KMC5S160
KMC5S200
KMC5S260
KMC5S300
4.37
4.73
3.07
3.41
(Max.)
(Min.)
(Max.)
(Max.)
1.30
1.25
1.10
0.90
0.75
0.75
1.55
1.55
0.73
1.25
1.60
2.00
1.25
0.75
0.73
1.25
1.80
0.75
1.20
1.34
1.55
0.30
0.20
0.65
(Min.)
(Min.)
(Max)
B
C
D
E
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
3
www.thinking.com.tw
2009.12
Polymer PTC Resettable Fuse：KMC Series
：
SMD Type
Electrical Characteristics(23℃)
℃
Resistance @ 23℃ ( )
Vmax.
Part No.
Current
(V
DC
)
KMC3S005
KMC3S010
KMC3S012
KMC3S016
KMC3S020
KMC3S025
KMC3S035
KMC3S050
KMC3S050-15
KMC3S075
KMC3S100
KMC3S110
KMC3S150
KMC3S200
KMC4S005
KMC4S010
KMC4S020
KMC4S035
KMC4S050
KMC4S075
KMC4S110
KMC4S150
KMC4S175
60
60
30
30
24
16
16
6
15
6
6
6
6
6
30
30
30
6
13.2
6
6
6
6
(A)
100
100
100
100
100
100
100
100
100
100
100
100
100
100
10
10
10
100
100
100
100
100
40
(A)
0.05
0.10
0.125
0.16
0.20
0.25
0.35
0.50
0.50
0.75
1.00
1.10
1.50
2.00
0.05
0.10
0.20
0.35
0.50
0.75
1.10
1.50
1.75
(A)
0.15
0.25
0.29
0.37
0.42
0.50
0.75
1.00
1.00
1.50
1.80
2.20
3.00
3.50
0.15
0.30
0.40
0.70
1.00
1.50
2.20
3.00
3.50
(W)
(A)
0.4
0.4
0.5
0.5
0.6
0.6
0.6
0.6
0.6
0.6
0.8
0.8
0.8
1
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.8
0.8
0.25
0.50
1
1
8
8
8
8
8
8
8
8
8
8
0.25
0.5
8
8
8
8
8
8
8
(Sec.)
1.5
1.0
0.2
0.3
0.1
0.08
0.1
0.1
0.1
0.2
0.3
0.3
1
1.5
1.5
1.5
0.02
0.2
0.1
0.1
0.3
0.5
0.8
3.6
1.6
1.4
1.1
0.65
0.55
0.3
0.15
0.15
0.1
0.065
0.07
0.04
0.02
3.6
1.6
0.8
0.32
0.25
0.11
0.06
0.04
0.02
50
15
6
4.5
2.6
2.3
1.2
0.7
0.7
0.29
0.21
0.2
0.12
0.08
50
15
5
1.3
0.9
0.4
0.21
0.11
0.08
Time
( )
( )
UL
cUL
TUV
Imax.
Ihold
@ 23℃
Itrip
@ 23℃
Pd
(Max.)
Maximum
Time to Trip
Initial
(Min.Ri)
Post trip
(Max.R1)
Safety Approvals
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
4
www.thinking.com.tw
2009.12
Polymer PTC Resettable Fuse：KMC Series
：
SMD Type
Electrical Characteristics(23℃)
℃
Resistance
@ 23℃
( )
Initial
(Min.Ri)
( )
(A)
100
10
100
100
100
100
100
20
100
100
20
20
100
100
100
100
20
100
100
100
100
0.10
0.14
0.20
0.35
0.50
0.75
0.75
0.75
1.10
1.10
1.10
1.10
1.25
1.25
1.50
1.50
1.50
1.60
2.00
2.60
3.00
0.30
0.34
0.40
0.70
1.00
1.50
1.50
1.50
2.20
2.20
2.20
2.20
2.50
2.50
3.00
3.00
3.00
3.20
3.50
5.00
5.00
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.9
0.9
0.9
0.8
1.2
1.2
1.2
0.5
1.5
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
Vmax.
Part No.
Imax.
Ihold
@ 23℃
Itrip
@ 23℃
Pd
(Max.)
Maximum
Time to Trip
Current
Time
Post trip
(Max.R1)
( )
15
6
5
1.5
1
0.45
0.29
0.4
0.21
0.18
0.2
0.2
0.14
0.14
0.11
0.11
0.12
0.1
0.06
0.047
0.04
Safety Approvals
(V
DC
)
KMC5S010
KMC5S014
KMC5S020
KMC5S035
KMC5S050
KMC5S075
KMC5S075-24
KMC5S075-33
KMC5S110
KMC5S110-16
KMC5S110-24
KMC5S110-33
KMC5S125-16
KMC5S125
KMC5S150
KMC5S150-12
KMC5S150-24
KMC5S160
KMC5S200
KMC5S260
KMC5S300
30
60
30
16
16
13.2
24
33
8
16
24
33
16
6
8
12
24
8
8
6
6
(A)
(A)
(A)
(W)
( )
1.5
0.15
0.02
0.1
0.15
0.2
0.2
0.2
0.3
0.5
0.5
0.5
0.4
0.4
0.3
0.5
1.5
1.0
2.0
2.5
4.0
UL
cUL TUV
1.6
1.5
0.8
0.32
0.15
0.11
0.11
0.11
0.04
0.06
0.06
0.06
0.05
0.05
0.04
0.04
0.04
0.03
0.02
0.015
0.012
Note : UL&cUL File No. E138827
TUV File No. R50143386
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice.
5
www.thinking.com.tw
2009.12
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