Resettable Fuse Product Catalog

Surface Mount Resettable PTCs
SCF0603 Series
Description
The
SCF0603
Series
PTC
provides
surface
mount
over-current protection for applications where space is at a
premium and resettable protection is desired.
Features
u
u
u
u
u
RoHS compliant, Lead-Free and Halogen-Free
Fast time-to-trip
Compact design saves board space
Low resistance
Low-profile
Applicable
u
PC motherboard - plug and play protection
u
Mobile phones - battery and port protection
u
Game console port protection
u
USB peripherals
u
Disk drive
u
PDAS / digital cameras
u
Power ports
u
General electronics
Electrical Parameters
Part Number
Hold
Current
Trip
Current
I hold (A)
I trip
(A)
Rated
Voltage
V max
(Vdc)
Max
Current
I max
(A)
Typical
Power
P dtyp.
(W)
Maximum Time
To Trip
Current
Time
(A)
(Sec.)
Resistance
R min
(Ω)
R 1max
(Ω)
SCF001-0603-R
0.01
0.03
60
40
0.5
0.20
1.00
15.00
100.00
SCF002-0603-R
0.02
0.06
60
40
0.5
0.20
1.00
12.00
70.00
SCF003-0603-R
0.03
0.09
30
40
0.5
0.20
1.00
6.00
50.00
SCF004-0603-R
0.04
0.12
24
40
0.5
0.20
1.00
4.00
40.00
SCF005-0603-R
0.05
0.15
15
40
0.5
0.50
0.10
3.80
30.00
SCF010-0603-R
0.10
0.25
15
40
0.5
0.70
0.10
0.90
8.00
SCF012-0603-R
0.12
0.30
9
40
0.5
0.80
0.10
1.10
5.80
SCF016-0603-R
0.16
0.40
9
40
0.5
1.00
0.10
1.00
4.20
SCF020-0603-R
0.20
0.45
9
40
0.5
2.00
0.10
0.55
3.50
I hold= Hold current: maximum current device will pass without tripping in 23°C still air.
I trip= Trip current: minimum current at which the device will trip in 23°C still air.
V max= Maximum voltage device can withstand without damage at rated current (Imax)
I max= Maximum fault current device can withstand without damage at rated voltage (Vmax)
Pdtyp.= Power dissipated from device when in the tripped state at 23°C still air.
R min= Minimum resistance of device in initial (un-soldered) state.
R 1max= Maximum resistance of device at 23°C measured one hour after tripping.
Caution: Operation beyond the specified rating may result in damage and possible arcing and flame.
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159
Surface Mount Resettable PTCs
SCF0603 Series
Temperature Rerating Chart – I hold (A)
Average Time Current Curves
Temperature Rerating Curve
Fault Current (A)
F= SCF010-0603-R
G= SCF012-0603-R
H= SCF016-0603-R
I= SCF020-0603-R
A= SCF001-0603-R
B= SCF002-0603-R
C= SCF003-0603-R
D= SCF004-0603-R
E= SCF005-0603-R
Pad Layouts
Ambient Temperature (°C)
Unit: mm
The dimension in the table below provide the recommended
pad layout for each SCF0603 device
A
Nominal
0603 Series
Dimensions
B
C
Device
Nominal
0.80
0.60
C
D
Nominal
0.80
Unit: mm
A
B
E
Part Number
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
SCF001-0603-R
1.40
1.80
0.45
1.00
0.35
0.85
0.10
0.50
0.08
0.40
SCF002-0603-R
1.40
1.80
0.45
1.00
0.35
0.85
0.10
0.50
0.08
0.40
SCF003-0603-R
1.40
1.80
0.45
1.00
0.35
0.75
0.10
0.50
0.08
0.40
SCF004-0603-R
1.40
1.80
0.45
1.00
0.35
0.75
0.10
0.50
0.08
0.40
SCF005-0603-R
1.40
1.80
0.45
1.00
0.35
0.75
0.10
0.50
0.08
0.40
SCF010-0603-R
1.40
1.80
0.45
1.00
0.35
0.75
0.10
0.50
0.08
0.40
SCF012-0603-R
1.40
1.80
0.45
1.00
0.35
0.75
0.10
0.50
0.08
0.40
SCF016-0603-R
1.40
1.80
0.45
1.00
0.35
0.75
0.10
0.50
0.08
0.40
SCF020-0603-R
1.40
1.80
0.45
1.00
0.35
0.75
0.10
0.50
0.08
0.40
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160
Surface Mount Resettable PTCs
SCF0805 Series
Description
The
SCF0805
Series
PTC
provides
surface
mount
over-current protection for applications where space is at a
premium and resettable protection is desired.
Features
u
u
u
u
u
RoHS compliant, Lead-Free and Halogen-Free
Fast time-to-trip
Compact design saves board space
Low resistance
Low-profile
Applicable
u
PC motherboard - plug and play protection
u
Mobile phones - battery and port protection
u
Game console port protection
u
USB peripherals
u
Disk drive
u
PDAS / digital cameras
u
Power ports
u
General electronics
Electrical Parameters
Part Number
Hold
Current
Trip
Current
I hold (A)
I trip
(A)
Rated
Voltage
V max
(Vdc)
Max
Current
I max
(A)
Typical
Power
P dtyp.
(W)
Maximum Time
To Trip
Current
Time
(A)
(Sec.)
Resistance
R min
(Ω)
R 1max
(Ω)
SCF010-0805-R
0.10
0.30
15
100
0.5
0.50
1.50
0.700
6.000
SCF020-0805-R
0.20
0.50
9
100
0.5
8.00
0.02
0.400
3.500
SCF035-0805-R
0.35
0.75
6
100
0.5
8.00
0.10
0.250
1.200
SCF050-0805R
0.50
1.00
6
100
0.5
8.00
0.10
0.150
0.850
SCF050-9-0805R
0.50
1.00
9
100
0.5
8.00
0.10
0.150
0.850
SCF075-0805R
0.75
1.50
6
40
0.6
8.00
0.20
0.090
0.350
SCF100-0805R
1.00
1.95
6
40
0.6
8.00
0.30
0.060
0.210
I hold= Hold current: maximum current device will pass without tripping in 23°C still air.
I trip= Trip current: minimum current at which the device will trip in 23°C still air.
V max= Maximum voltage device can withstand without damage at rated current (Imax)
I max= Maximum fault current device can withstand without damage at rated voltage (Vmax)
Pdtyp.= Power dissipated from device when in the tripped state at 23°C still air.
R min= Minimum resistance of device in initial (un-soldered) state.
R 1max= Maximum resistance of device at 23°C measured one hour after tripping.
Caution: Operation beyond the specified rating may result in damage and possible arcing and flame.
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161
Surface Mount Resettable PTCs
SCF0805 Series
Temperature Rerating Chart – I hold (A)
Average Time Current Curves
Temperature Rerating Curve
Ambient Temperature (°C)
Fault Current (A)
D= SCF050-0805R/
SCF050-9-0805R
E= SCF075-0805R
F= SCF100-0805R
A= SCF010-0805-R
B= SCF020-0805-R
C= SCF035-0805-R
Pad Layouts
Unit: mm
The dimension in the table below provide the recommended
pad layout for each SCF0805 device
A
Nominal
0805 Series
Dimensions
B
C
Device
Nominal
1.20
1.00
C
D
Nominal
1.50
Unit: mm
A
B
E
Part Number
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
SCF010-0805-R
2.00
2.30
1.20
1.50
0.30
1.00
0.20
0.60
0.10
0.45
SCF020-0805-R
2.00
2.30
1.20
1.50
0.30
1.00
0.20
0.60
0.10
0.45
SCF035-0805-R
2.00
2.30
1.20
1.50
0.25
0.75
0.20
0.60
0.10
0.45
SCF050-0805R
2.00
2.30
1.20
1.50
0.55
1.25
0.20
0.60
0.10
0.45
SCF050-9-0805R
2.00
2.30
1.20
1.50
0.55
1.25
0.20
0.60
0.10
0.45
SCF075-0805R
2.00
2.30
1.20
1.50
0.55
1.25
0.20
0.60
0.10
0.45
SCF100-0805R
2.00
2.30
1.20
1.50
0.75
1.80
0.20
0.60
0.10
0.45
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162
Surface Mount Resettable PTCs
SCF1206 Series
Description
The
SCF1206
Series
PTC
provides
surface
mount
over-current protection for applications where space is at a
premium and resettable protection is desired.
Features
u
u
u
u
u
RoHS compliant, Lead-Free and Halogen-Free
Fast time-to-trip
Compact design saves board space
Low resistance
Low-profile
Applicable
u
PC motherboard - plug and play protection
u
Mobile phones - battery and port protection
u
Game console port protection
u
USB peripherals
u
Disk drive
u
PDAS / digital cameras
u
Power ports
u
General electronics
Electrical Parameters
Part Number
SCF005-1206-R
SCF010-1206-R
SCF012-1206-R
SCF016-1206-R
SCF020-1206-R
SCF025-1206-R
SCF025-24-1206-R
SCF035-1206-R
SCF035-30-1206R
SCF050-1206-R
SCF050-24-1206R
SCF075-1206R
SCF075-16-1206R
SCF100-1206R
SCF110-1206R
SCF150-1206R
SCF200-1206R
Hold
Current
Trip
Current
I hold (A)
I trip
0.05
0.10
0.12
0.16
0.20
0.25
0.25
0.35
0.35
0.50
0.50
0.75
0.75
1.00
1.10
1.50
2.00
(A)
0.15
0.25
0.39
0.45
0.40
0.50
0.50
0.75
0.75
1.00
1.00
1.50
1.50
1.80
2.20
3.00
3.50
Rated
Voltage
V max
(Vdc)
60
60
48
48
30
16
24
16
30
8
24
6
16
6
6
6
6
Max
Current
I max
(A)
10
10
100
100
100
100
40
100
40
100
100
100
100
100
100
100
100
Typical
Power
P dtyp.
(W)
0.4
0.4
0.6
0.6
0.4
0.6
0.6
0.4
0.6
0.4
0.6
0.6
0.6
0.6
0.8
0.8
0.8
Maximum Time
To Trip
Current
Time
(A)
(Sec.)
0.25
1.50
0.50
1.00
1.00
0.20
1.00
0.30
8.00
0.10
8.00
0.08
8.00
0.08
8.00
0.10
8.00
0.10
8.00
0.10
8.00
0.10
8.00
0.20
8.00
0.20
8.00
0.30
8.00
0.30
8.00
1.00
8.00
1.50
Resistance
R min
(Ω)
3.600
1.600
1.400
1.100
0.600
0.550
0.550
0.300
0.300
0.150
0.150
0.090
0.090
0.055
0.040
0.040
0.018
R 1max
(Ω)
50.000
15.000
6.500
5.000
2.500
2.300
2.300
1.200
1.200
0.700
0.750
0.290
0.290
0.210
0.180
0.120
0.080
I hold= Hold current: maximum current device will pass without tripping in 23°C still air.
I trip= Trip current: minimum current at which the device will trip in 23°C still air.
V max= Maximum voltage device can withstand without damage at rated current (Imax)
I max= Maximum fault current device can withstand without damage at rated voltage (Vmax)
Pdtyp.= Power dissipated from device when in the tripped state at 23°C still air.
R min= Minimum resistance of device in initial (un-soldered) state.
R 1max= Maximum resistance of device at 23°C measured one hour after tripping.
Caution: Operation beyond the specified rating may result in damage and possible arcing and flame.
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163
Surface Mount Resettable PTCs
SCF1206 Series
Temperature Rerating Chart – I hold (A)
Average Time Current Curves
Temperature Rerating Curve
Ambient Temperature (°C)
Fault Current (A)
Z= SCF005-1206-R
A= SCF010-1206-R
B= SCF012-1206-R
C= SCF020-1206-R
D= SCF025-1206-R
E= SCF025-1206-R/
SCF025-24-1206-R
Pad Layouts
F= SCF035-1206-R/
SCF035-60-1206R
G= SCF050-1206-R/
SCF050-24-1206R
H= SCF075-1206R/
SCF075-16-1206R
I= SCF100-1206R
J= SCF110-1206R
K= SCF150-1206R
L= SCF200-1206R
Unit: mm
The dimension in the table below provide the recommended
pad layout for each SCF1206 device
A
Nominal
1206 Series
Dimensions
B
C
Device
Nominal
2.00
1.00
C
D
Nominal
1.90
Unit: mm
A
B
E
Part Number
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
SCF005-1206-R
3.00
3.50
1.50
1.80
0.45
0.85
0.10
0.75
0.10
0.45
SCF010-1206-R
3.00
3.50
1.50
1.80
0.45
0.85
0.10
0.75
0.10
0.45
SCF012-1206-R
3.00
3.50
1.50
1.80
0.45
0.85
0.10
0.75
0.10
0.45
SCF016-1206-R
3.00
3.50
1.50
1.80
0.45
0.75
0.10
0.75
0.10
0.45
SCF020-1206-R
3.00
3.50
1.50
1.80
0.45
0.75
0.10
0.75
0.10
0.45
SCF025-1206-R
3.00
3.50
1.50
1.80
0.45
0.75
0.10
0.75
0.10
0.45
SCF025-24-1206-R
3.00
3.50
1.50
1.80
0.45
0.75
0.10
0.75
0.10
0.45
SCF035-1206-R
3.00
3.50
1.50
1.80
0.45
0.75
0.10
0.75
0.10
0.45
SCF035-30-1206R
3.00
3.50
1.50
1.80
0.90
1.30
0.10
0.75
0.10
0.45
SCF050-1206-R
3.00
3.50
1.50
1.80
0.25
0.55
0.10
0.75
0.10
0.45
SCF050-24-1206R
3.00
3.50
1.50
1.80
0.90
1.30
0.10
0.75
0.10
0.45
SCF075-1206R
3.00
3.50
1.50
1.80
0.45
1.25
0.10
0.75
0.10
0.45
SCF075-16-1206R
3.00
3.50
1.50
1.80
0.45
1.25
0.10
0.75
0.10
0.45
SCF100-1206R
3.00
3.50
1.50
1.80
0.45
1.00
0.10
0.75
0.10
0.45
SCF110-1206R
3.00
3.50
1.50
1.80
0.45
1.00
0.10
0.75
0.10
0.45
SCF150-1206R
3.00
3.50
1.50
1.80
0.80
1.40
0.10
0.75
0.10
0.45
SCF200-1206R
3.00
3.50
1.50
1.80
0.85
1.60
0.10
0.75
0.10
0.45
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164
Surface Mount Resettable PTCs
SCF1210 Series
Description
The
SCF1210
Series
PTC
provides
surface
mount
over-current protection for applications where space is at a
premium and resettable protection is desired.
Features
u
u
u
u
u
RoHS compliant, Lead-Free and Halogen-Free
Fast time-to-trip
Compact design saves board space
Low resistance
Low-profile
Applicable
u
PC motherboard - plug and play protection
u
Mobile phones - battery and port protection
u
Game console port protection
u
USB peripherals
u
Disk drive
u
PDAS / digital cameras
u
Power ports
u
General electronics
Electrical Parameters
Part Number
Hold
Current
Trip
Current
I hold (A)
I trip
(A)
Rated
Voltage
V max
(Vdc)
Max
Current
I max
(A)
Typical
Power
P dtyp.
(W)
Maximum Time
To Trip
Current
Time
(A)
(Sec.)
Resistance
R min
(Ω)
R 1max
(Ω)
SCF005-1210-R
0.05
0.15
60
100
0.60
0.25
1.50
3.600
50.000
SCF010-1210-R
0.10
0.25
60
100
0.60
0.50
1.50
1.600
15.000
SCF020-1210-R
0.20
0.40
30
100
0.60
8.00
0.02
0.800
5.000
SCF035-1210-R
0.35
0.70
16
100
0.60
8.00
0.20
0.320
1.3000
SCF050-1210-R
0.50
1.00
16
100
0.60
8.00
0.10
0.250
0.900
SCF075-1210-R
0.75
1.50
8
100
0.60
8.00
0.10
0.130
0.400
SCF075-24-1210R
0.75
1.50
24
100
0.60
8.00
0.10
0.130
0.400
SCF110-1210R
1.10
2.20
6
100
0.80
8.00
0.30
0.060
0.210
SCF150-1210R
1.50
3.00
6
100
0.80
8.00
0.50
0.040
0.110
SCF175-1210R
1.75
4.00
6
100
0.80
8.00
0.60
0.020
0.080
SCF200-1210R
2.00
4.00
6
100
0.80
8.00
1.00
0.015
0.070
I hold= Hold current: maximum current device will pass without tripping in 23°C still air.
I trip= Trip current: minimum current at which the device will trip in 23°C still air.
V max= Maximum voltage device can withstand without damage at rated current (Imax)
I max= Maximum fault current device can withstand without damage at rated voltage (Vmax)
Pdtyp.= Power dissipated from device when in the tripped state at 23°C still air.
R min= Minimum resistance of device in initial (un-soldered) state.
R 1max= Maximum resistance of device at 23°C measured one hour after tripping.
Caution: Operation beyond the specified rating may result in damage and possible arcing and flame.
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165
Surface Mount Resettable PTCs
SCF1210 Series
Temperature Rerating Chart – I hold (A)
Average Time Current Curves
Temperature Rerating Curve
Fault Current (A)
Ambient Temperature (°C)
A= SCF005-1210-R
B= SCF010-1210-R
C= SCF020-1210-R
D= SCF035-1210-R
E= SCF050-1210-R
Pad Layouts
F= SCF075-1210-R/
SCF075-24-1210R
G= SCF110-1210R
H= SCF150-1210R
I= SCF175-1210R
J= SCF200-1210R
Unit: mm
The dimension in the table below provide the recommended
pad layout for each SCF1206 device
A
Nominal
1210 Series
Dimensions
B
C
Device
Nominal
2.00
1.00
C
D
Nominal
2.80
Unit: mm
A
B
E
Part Number
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
SCF005-1210-R
3.00
3.43
2.35
2.80
0.60
1.15
0.25
0.75
0.10
0.45
SCF010-1210-R
3.00
3.43
2.35
2.80
0.60
1.15
0.25
0.75
0.10
0.45
SCF020-1210-R
3.00
3.43
2.35
2.80
0.40
0.85
0.25
0.75
0.10
0.45
SCF035-1210-R
3.00
3.43
2.35
2.80
0.40
0.80
0.25
0.75
0.10
0.45
SCF050-1210-R
3.00
3.43
2.35
2.80
0.30
0.75
0.25
0.75
0.10
0.45
SCF075-1210-R
3.00
3.43
2.35
2.80
0.30
0.70
0.25
0.75
0.10
0.45
SCF075-24-1210R
3.00
3.43
2.35
2.80
0.90
1.30
0.25
0.75
0.10
0.45
SCF110-1210R
3.00
3.43
2.35
2.80
0.60
1.00
0.25
0.75
0.10
0.45
SCF150-1210R
3.00
3.43
2.35
2.80
0.50
0.90
0.25
0.75
0.10
0.45
SCF175-1210R
3.00
3.43
2.35
2.80
0.80
1.40
0.25
0.75
0.10
0.45
SCF200-1210R
3.00
3.43
2.35
2.80
0.80
1.40
0.25
0.75
0.10
0.45
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Surface Mount Resettable PTCs
SCF1812 Series
Description
The
SCF1812
Series
PTC
provides
surface
mount
over-current protection for applications where space is at a
premium and resettable protection is desired.
Features
u
u
u
u
u
RoHS compliant, Lead-Free and Halogen-Free
Fast time-to-trip
Compact design saves board space
Low resistance
Low-profile
Applicable
u
PC motherboard - plug and play protection
u
Mobile phones - battery and port protection
u
Game console port protection
u
USB peripherals
u
Disk drive
u
PDAS / digital cameras
u
Power ports
u
General electronics
Electrical Parameters
Part Number
SCF010-1812
SCF010-R-1812
SCF014-1812
SCF014-R-1812
SCF020-1812
SCF020-R-1812
SCF035-1812
SCF035-R-1812
SCF050-1812
SCF050-R-1812
SCF075-1812
SCF075-R-1812
SCF075-24R-1812
SCF075-33R-1812
SCF110-1812
SCF110-R-1812
SCF110-16-1812
SCF110-16-R-1812
SCF110-24R-1812
SCF125-1812
SCF125-R-1812
Hold
Current
Trip
Current
I hold (A)
I trip
0.10
0.10
0.14
0.14
0.20
0.20
0.35
0.35
0.50
0.50
0.75
0.75
0.75
0.75
1.10
1.10
1.10
1.10
1.10
1.25
1.25
(A)
0.30
0.30
0.30
0.30
0.40
0.40
0.70
0.70
1.00
1.00
1.50
1.50
1.50
1.50
2.20
2.20
1.95
1.95
2.20
2.50
2.50
Rated
Voltage
V max
(Vdc)
60
60
60
60
30
30
16
16
16
16
16
16
24
33
8
8
16
16
24
6
6
Max
Current
I max
(A)
10
10
10
10
10
10
40
40
40
40
40
40
40
40
100
100
40
40
100
40
40
Typical
Power
P dtyp.
(W)
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
1.0
1.0
0.8
0.8
0.8
0.8
1.0
0.8
0.8
Maximum Time
To Trip
Current
Time
(A)
(Sec.)
8.0
0.020
8.0
0.020
8.0
0.008
8.0
0.008
8.0
0.020
8.0
0.020
8.0
0.100
8.0
0.100
8.0
0.150
8.0
0.150
8.0
0.200
8.0
0.200
8.0
0.200
8.0
0.200
8.0
0.300
8.0
0.300
8.0
0.500
8.0
0.500
8.0
0.500
8.0
0.400
8.0
0.400
Resistance
R min
(Ω)
1.600
1.600
1.200
1.200
0.800
0.800
0.320
0.320
0.150
0.150
0.110
0.110
0.110
0.110
0.040
0.040
0.040
0.040
0.060
0.050
0.050
R 1max
(Ω)
15.00
15.00
6.500
6.500
5.000
5.000
1.500
1.500
1.000
1.000
0.450
0.450
0.290
0.400
0.210
0.210
0.180
0.180
0.200
0.140
0.140
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Surface Mount Resettable PTCs
SCF1812 Series
Electrical Parameters
Part Number
SCF150-1812
SCF150-R-1812
SCF150-12R-1812
SCF150-24R-1812
SCF160-1812
SCF160-R-1812
SCF160-12R-1812
SCF160-16R-1812
SCF190R-1812
SCF200R-1812
SCF260R-1812
SCF260-13R-1812
SCF260-16R-1812
SCF300R-1812
Hold
Current
Trip
Current
I hold (A)
I trip
1.50
1.50
1.50
1.50
1.60
1.60
1.60
1.60
1.90
2.00
2.60
2.60
2.60
3.00
(A)
3.00
3.00
3.00
3.00
3.20
3.20
3.20
3.20
4.90
3.50
5.00
5.00
5.00
5.00
Rated
Voltage
V max
(Vdc)
6
6
12
24
6
6
12
16
6
8
6
13.2
16
6
Max
Current
I max
(A)
40
40
100
100
40
40
100
100
100
100
100
100
100
100
Typical
Power
P dtyp.
(W)
0.8
0.8
1.0
1.0
0.8
0.8
1.0
1.0
1.0
1.0
1.0
1.3
1.3
1.0
Maximum Time
To Trip
Current
Time
(A)
(Sec.)
8.0
0.500
8.0
0.500
8.0
0.500
8.0
1.500
8.0
0.500
8.0
0.500
8.0
1.000
8.0
1.000
8.0
5.000
8.0
2.000
8.0
2.500
8.0
5.000
8.0
5.000
8.0
4.000
Resistance
R min
(Ω)
0.040
0.040
0.040
0.040
0.030
0.030
0.030
0.030
0.003
0.020
0.015
0.015
0.015
0.012
R 1max
(Ω)
0.110
0.110
0.110
0.120
0.100
0.100
0.100
0.100
0.025
0.070
0.047
0.050
0.050
0.04
I hold= Hold current: maximum current device will pass without tripping in 23°C still air.
I trip= Trip current: minimum current at which the device will trip in 23°C still air.
V max= Maximum voltage device can withstand without damage at rated current (Imax)
I max= Maximum fault current device can withstand without damage at rated voltage (Vmax)
Pdtyp.= Power dissipated from device when in the tripped state at 23°C still air.
R min= Minimum resistance of device in initial (un-soldered) state.
R 1max= Maximum resistance of device at 23°C measured one hour after tripping.
Caution: Operation beyond the specified rating may result in damage and possible arcing and flame.
Temperature Rerating Chart – I hold (A)
Average Time Current Curves
Temperature Rerating Curve
A
B
Ambient Temperature (°C)
Fault Current (A)
A = SCF010/010-R-1812
B = SCF014/014-R-1812
C = SCF020/020-R-1812
D = SCF035/035-R-1812
E = SCF050/050-R-1812
F = SCF075/075-R/
075-24R/075-33R-1812
G = SCF110/110-R/110-16/
110-16-R/110-24R-1812
H = SCF125/125-R-1812
I = SCF150/150-R/
150-12R/150-24R-1812
J = SCF160/160-R/
160-12R/160-16R-1812
K = SCF200R-1812
L = SCF260R/260-13R/
260-16R-1812
M= SCF190R-1812
N = SCF300R-812
A=SCF075, 075-24R,
075-33R, 110, 110-R,
110-16-R, 110-24R, 125,
150, 150-12R, 150-24R,
160, 160-12R, 160-16R,
190R, 200R, 260R,
260-13R, 260-16R,
300R-1812
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B=SCF010, 014, 020, 035,
050-1812
Surface Mount Resettable PTCs
Pad Layouts
SCF1812 Series
Unit: mm
The dimension in the table below provide the recommended
pad layout for each SCF1812 device
A
B
Nominal
1812 Series
Dimensions
A
Figure2
Nominal
3.45
Nominal
1.78
3.50
D
E
Unit: mm
Part Number
Figure1
C
Device
B
C
Figure
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
SCF010-1812
Figure1 4.37
4.73
3.07
3.41
0.60
0.90
0.30
0.95
-
-
SCF010-R-1812
Figure2 4.37
4.73
3.07
3.41
0.60
0.90
0.30
0.95
0.25
0.65
SCF014-1812
Figure1 4.37
4.73
3.07
3.41
0.60
0.90
0.30
0.95
-
-
SCF014-R-1812
Figure2 4.37
4.73
3.07
3.41
0.60
0.90
0.30
0.95
0.25
0.65
SCF020-1812
Figure1 4.37
4.73
3.07
3.41
0.60
0.90
0.30
0.95
-
-
SCF020-R-1812
Figure2 4.37
4.73
3.07
3.41
0.60
0.90
0.30
0.95
0.25
0.65
SCF035-1812
Figure1 4.37
4.73
3.07
3.41
0.40
0.70
0.30
0.95
-
-
SCF035-R-1812
Figure2 4.37
4.73
3.07
3.41
0.40
0.70
0.30
0.95
0.25
0.65
SCF050-1812
Figure1 4.37
4.73
3.07
3.41
0.35
0.65
0.30
0.95
-
-
SCF050-R-1812
Figure2 4.37
4.73
3.07
3.41
0.35
0.65
0.30
0.95
0.25
0.65
SCF075-1812
Figure1 4.37
4.73
3.07
3.41
0.35
0.65
0.30
0.95
-
-
SCF075-R-1812
Figure2 4.37
4.73
3.07
3.41
0.35
0.65
0.30
0.95
0.25
0.65
SCF075-24R-1812
Figure2 4.37
4.73
3.07
3.41
0.80
1.55
0.25
0.95
0.25
0.65
SCF075-33R-1812
Figure2 4.37
4.73
3.07
3.41
0.80
1.55
0.25
0.95
0.25
0.65
SCF110-1812
Figure1 4.37
4.73
3.07
3.41
0.25
0.55
0.30
0.95
-
-
SCF110-R-1812
Figure2 4.37
4.73
3.07
3.41
0.25
0.55
0.30
0.95
0.25
0.65
SCF110-16-1812
Figure1 4.37
4.73
3.07
3.41
0.25
0.90
0.30
0.95
-
-
SCF110-16-R-1812
Figure2 4.37
4.73
3.07
3.41
0.25
0.90
0.30
0.95
0.25
0.65
SCF110-24R-1812
Figure2 4.37
4.73
3.07
3.41
0.80
1.30
0.25
0.95
0.25
0.65
SCF125-1812
Figure1 4.37
4.73
3.07
3.41
0.25
0.55
0.30
0.95
-
-
SCF125-R-1812
Figure2 4.37
4.73
3.07
3.41
0.25
0.55
0.30
0.95
0.25
0.65
SCF150-1812
Figure1 4.37
4.73
3.07
3.41
0.25
0.55
0.30
0.95
-
-
SCF150-R-1812
Figure2 4.37
4.73
3.07
3.41
0.25
0.55
0.30
0.95
0.25
0.65
SCF150-12R-1812
Figure2 4.37
4.73
3.07
3.41
0.60
1.10
0.25
0.95
0.25
0.65
SCF150-24R-1812
Figure2 4.37
4.73
3.07
3.41
0.60
1.55
0.25
0.95
0.25
0.65
SCF160-1812
Figure1 4.37
4.73
3.07
3.41
0.25
0.90
0.30
0.95
-
-
SCF160-R-1812
Figure2 4.37
4.73
3.07
3.41
0.25
0.90
0.30
0.95
0.25
0.65
SCF160-12R-1812
Figure2 4.37
4.73
3.07
3.41
0.60
1.35
0.25
0.95
0.25
0.65
SCF160-16R-1812
Figure2 4.37
4.73
3.07
3.41
0.60
1.35
0.25
0.95
0.25
0.65
SCF190R-1812
Figure2 4.37
4.73
3.07
3.41
0.30
0.70
0.25
0.95
0.25
0.65
SCF200R-1812
Figure2 4.37
4.73
3.07
3.41
0.55
1.20
0.25
0.95
0.25
0.65
SCF260R-1812
Figure2 4.37
4.73
3.07
3.41
0.55
1.20
0.25
0.95
0.25
0.65
SCF260-13R-1812
Figure2 4.37
4.73
3.07
3.41
0.80
1.55
0.25
0.95
0.25
0.65
SCF260-16R-1812
Figure2 4.37
4.73
3.07
3.41
0.80
1.55
0.25
0.95
0.25
0.65
SCF300R-1812
Figure2 4.37
4.73
3.07
3.41
0.80
1.55
0.25
0.95
0.25
0.65
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Surface Mount Resettable PTCs
SCF2920 Series
Description
The
SCF2920
Series
PTC
provides
surface
mount
over-current protection for applications where space is at a
premium and resettable protection is desired.
Features
u
u
u
u
u
RoHS compliant, Lead-Free and Halogen-Free
Fast time-to-trip
Compact design saves board space
Low resistance
Low-profile
Applicable
u
PC motherboard - plug and play protection
u
Mobile phones - battery and port protection
u
Game console port protection
u
USB peripherals
u
Disk drive
u
PDAS / digital cameras
u
Power ports
u
General electronics
Electrical Parameters
Part Number
SCF030-2920-R
SCF050-2920-R
SCF075-2920-R
SCF075-60-2920-R
SCF100-2920-R
SCF125-2920-R
SCF150-2920-R
SCF185-2920-R
SCF200-2920-R
SCF200-24-2920-R
SCF250-2920-R
SCF260-2920-R
SCF300-2920-R
SCF300-15-2920R
Hold
Current
Trip
Current
I hold (A)
I trip
0.30
0.50
0.75
0.75
1.10
1.25
1.50
1.85
2.00
2.00
2.50
2.60
3.00
3.00
(A)
0.60
1.00
1.50
1.50
2.20
2.50
3.00
3.70
4.00
4.00
5.00
5.20
5.20
5.20
Rated
Voltage
V max
(Vdc)
60
60
33
60
33
33
33
33
16
24
16
6
6
15
Max
Current
I max
(A)
100
100
100
10
100
100
40
40
100
40
100
100
100
40
Typical
Power
P dtyp.
(W)
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
Maximum Time
To Trip
Current
Time
(A)
(Sec.)
1.5
3.0
2.5
4.0
8.0
0.3
8.0
0.3
8.0
0.5
8.0
2.0
8.0
2.0
8.0
2.5
8.0
4.5
8.0
5.0
8.0
16.0
8.0
20.0
8.0
25.0
8.0
25.0
I hold= Hold current: maximum current device will pass without tripping in 23°C still air.
I trip= Trip current: minimum current at which the device will trip in 23°C still air.
V max= Maximum voltage device can withstand without damage at rated current (Imax)
I max= Maximum fault current device can withstand without damage at rated voltage (Vmax)
Pdtyp.= Power dissipated from device when in the tripped state at 23°C still air.
R min= Minimum resistance of device in initial (un-soldered) state.
R 1max= Maximum resistance of device at 23°C measured one hour after tripping.
Caution: Operation beyond the specified rating may result in damage and possible arcing and flame.
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Resistance
R min
(Ω)
1.000
0.300
0.180
0.180
0.090
0.050
0.050
0.040
0.035
0.035
0.025
0.020
0.010
0.010
R 1max
(Ω)
4.800
1.400
1.000
1.000
0.410
0.250
0.230
0.150
0.120
0.120
0.085
0.075
0.048
0.048
Surface Mount Resettable PTCs
SCF2920 Series
Temperature Rerating Chart – I hold (A)
Average Time Current Curves
Temperature Rerating Curve
A
B
Ambient Temperature (°C)
Fault Current (A)
A= SCF030-2920-R
B= SCF050-2920-R
C= SCF075-2920-R/
SCF075-60-2920-R
D= SCF100-2920-R
E= SCF125-2920-R
F= SCF150-2920-R
Pad Layouts
G= SCF185-2920-R
H= SCF200-2920-R/
SCF200-24-2920-R
I= SCF250-2920-R
J= SCF260-2920-R
K= SCF300-2920-R/
SCF300-15-2920R
A=SCF125-2920-R ~ SCF300-2920-R
A=SCF030-2920-R ~ SCF100-2920-R
Unit: mm
The dimension in the table below provide the recommended
pad layout for each SCF2920 device
A
Nominal
2920 Series
Dimensions
B
C
Device
Nominal
5.10
2.30
C
D
Nominal
5.60
Unit: mm
A
B
E
Part Number
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
SCF030-2920-R
6.73
7.98
4.80
5.44
0.60
1.15
0.50
1.20
0.50
0.90
SCF050-2920-R
6.73
7.98
4.80
5.44
0.60
1.15
0.50
1.20
0.50
0.90
SCF075-2920-R
6.73
7.98
4.80
5.44
0.40
1.15
0.50
1.20
0.50
0.90
SCF075-60-2920-R
6.73
7.98
4.80
5.44
0.60
1.15
0.50
1.20
0.50
0.90
SCF100-2920-R
6.73
7.98
4.80
5.44
0.40
1.00
0.50
1.20
0.50
0.90
SCF125-2920-R
6.73
7.98
4.80
5.44
0.40
0.90
0.50
1.20
0.50
0.90
SCF150-2920-R
6.73
7.98
4.80
5.44
0.40
0.90
0.50
1.20
0.50
0.90
SCF185-2920-R
6.73
7.98
4.80
5.44
0.30
0.90
0.50
1.20
0.50
0.90
SCF200-2920-R
6.73
7.98
4.80
5.44
0.30
0.90
0.50
1.20
0.50
0.90
SCF200-24-2920-R
6.73
7.98
4.80
5.44
0.20
0.80
0.50
1.20
0.50
0.90
SCF250-2920-R
6.73
7.98
4.80
5.44
0.30
0.90
0.50
1.20
0.50
0.90
SCF260-2920-R
6.73
7.98
4.80
5.44
0.30
0.90
0.50
1.20
0.50
0.90
SCF300-2920-R
6.73
7.98
4.80
5.44
0.40
0.90
0.50
1.20
0.50
0.90
SCF300-15-2920R
6.73
7.98
4.80
5.44
0.65
1.15
0.50
1.20
0.50
0.90
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