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Radial Lead Resettable Polymer PTCs SC6 Series
SC6 series radial leaded PTCs are designed to provide
resettable over-current protection for USB, Low voltage
electrical equipment applications. With maximum 6 volts and
maximum 40-ampere short circuit rating.
u RoHS compliant, Lead-Free and Halogen-Free
u 40A short circuit rating
u 6V operating voltage
u Fast time-to-trip
u Meets all USB protection requirements
u Computers and peripherals
u USB hubs ,ports and peripherals
u Power ports
u General electronics
Part Number
Hold
Current
Trip
Current
Rated
Voltage
Max
Current
Typical
Power
Maximum Time
To Trip
Resistance
I
hold
(A)
I
trip
(A)
V
max
(Vdc)
I
max
(A)
P
dtyp.
(W)
Current
(A)
Time
(Sec.)
R
min
(Ω)
R
mAX
(Ω)
R
1max
(Ω)
SC6-050 0.50 1.0 6 40 0.45 2.50 3.8 200 450 675
SC6-065 0.65 1.3 6 40 0.50 3.25 4.5 120 270 400
SC6-075 0.75 1.5 6 40 0.55 3.75 5.2 110 230 345
SC6-090 0.90 1.8 6 40 0.60 4.50 5.9 90 180 270
SC6-110 1.10 2.2 6 40 0.70 5.50 6.6 70 140 210
SC6-120 1.20 2.4 6 40 0.75 6.00 7.0 70 140 210
SC6-135 1.35 2.7 6 40 0.80 6.75 7.3 55 110 150
SC6-160 1.60 3.2 6 40 0.90 8.00 8.0 45 90 115
SC6-185 1.85 3.7 6 40 1.00 9.25 8.7 40 80 100
SC6-250 2.50 5.0 6 40 1.20 12.5 10.3 27 55 70
I
hold
= Hold current: maximum current device will pass without tripping in 25°C still air.
I
trip
= Trip current: minimum current at which the device will trip in 25°C still air.
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 (V
max
)
P
dtyp.
= Power dissipated from device when in the tripped state at 25°C still air.
R
min
= Minimum resistance of device in initial (un-soldered) state.
R
max
= Maximum resistance of device in initial (un-soldered) state.
R
1max
= Maximum resistance of device at 25°C measured one hour after tripping.
Caution: Operation beyond the specified rating may result in damage and possible arcing and flame.
Applicable
Description
Electrical Parameters
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173
Radial Lead Resettable Polymer PTCs SC6 Series
A=SC6-075
B=SC6-090
C=SC6-110
D=SC6-120
E=SC6-135
F=SC6-160
G=SC6-185
H=SC6-250
Test Test Conditions Accept/Reject Criteria
Resistance In still air @25±2°C R
min
≤R≤R
max
Hold Current 60 min, at I
hold
, In still air @25±2°C No trip
Time to Trip Specified current, V
max
, @25±2°C T≤Maximum Time To Trip
Trip Cycle Life V
max
, I
max
,100 cycles No arcing or burning
Trip Endurance Vmax,24hours No arcing or burning
Figure1
Figure2
Part
Number
Figure
A B C D Lead (dia)
Packaging
(Bulk Pack)
Inches
mm Inches
mm Inches
mm Inches
mm
Inches
mm
Max. Max.
Max. Max.
Typ. Typ.
Max. Max.
SC6-050 Figure1
0.236
6.0 0.445
11.3
0.200
5.1 0.118
3.0 0.020
0.5 1000
SC6-065 Figure1
0.236
6.0 0.472
12.0
0.200
5.1 0.118
3.0 0.020
0.5 1000
SC6-075 Figure1
0.276
7.0 0.472
12.0
0.200
5.1 0.118
3.0 0.020
0.5 1000
SC6-090 Figure2
0.256
6.5 0.453
11.5
0.200
5.1 0.118
3.0 0.020
0.5 1000
SC6-110 Figure2
0.276
7.0 0.472
12.0
0.200
5.1 0.118
3.0 0.020
0.5 1000
SC6-120 Figure1
0.283
7.2 0.480
12.2
0.200
5.1 0.118
3.0 0.020
0.5 1000
SC6-135 Figure2
0.256
6.5 0,591
14.5
0.200
5.1 0.118
3.0 0.020
0.5 1000
SC6-160 Figure2
0.346
8.8 0.543
13.8
0.200
5.1 0.118
3.0 0.020
0.5 1000
SC6-185 Figure2
0.346
8.8 0.610
15.5
0.200
5.1 0.118
3.0 0.020
0.5 1000
SC6-250 Figure2
0.394
10.0
0.630
16.0
0.200
5.1 0.118
3.0 0.020
0.5 1000
Temperature Rerating
Chart
–
I
hold
(A)
Temperature Rerating Curve
Average Time Current Curves
Time in Seconds
Current in Amperes
Percentage of Rated Current
Temperature (°C)
T
est Procedures and Requirement
Dimensions
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Radial Lead Resettable Polymer PTCs SC16 Series
SC16 series radial leaded PTCs are designed to provide
resettable over-current protection serving a wide range of
electronics applications. With maximum 16 volts and
maximum 100-ampere short circuit rating.
u RoHS compliant, Lead-Free and Halogen-Free
u Max 100 A short current rating
u 16V operating voltage
u Fast time-to-trip
u Computers and peripherals
u Power ports
u General electronics
Part Number
Hold
Current
Trip
Current
Rated
Voltage
Max
Current
Typical
Power
Maximum Time
To Trip
Resistance
I
hold
(A)
I
trip
(A)
V
max
(Vdc)
I
max
(A)
P
dtyp.
(W)
Current
(A)
Time
(Sec.)
R
min
(Ω)
R
mAX
(Ω)
R
1max
(Ω)
SC16
-
050
0.50
1.0
16
40
0.45
2.50
3.8
200
450
675
SC16-065 0.65 1.3 16 40 0.50 3.25 4.5 120 270 400
SC16
-
075
0.75
1.5
16
40
0.55
3.75
5.2
110
230
345
SC16
-
090
0.90
1.8
16
40
0.60
4.50
5.9
90
180
270
SC16-110 1.10 2.2 16 40 0.70 5.50 6.6 70 140 210
SC16
-
120
1.20
2.4
16
40
0.75
6.00
7.0
70
140
210
SC16-135 1.35 2.7 16 40 0.80 6.75 7.3 55 110 150
SC16
-
160
1.60
3.2
16
40
0.90
8.00
8.0
45
90
115
SC16
-
185
1.85
3.7
16
40
1.0
9.25
8.7
40
80
100
SC16
-
250
2.50
5.0
16
40
1.2
12.5
10.3
27
5
5
70
SC16
-
200
2.00
3.4
16
40
2.0
10.0
1.0
45
110
150
SC16-300 3.00 5.1 16 100 2.3 15.0 1.0 27 64.5 97.5
SC16
-
400
4.00
6.8
16
100
2.4
20.0
1.7
20
44.0
60.0
SC16-500 5.00 8.5 16 100 2.6 25.0 2.0 14 28.0 34.0
SC16
-
600
6.00
10.2
16
100
2.8
30.0
3.3
10
22.
0
28.0
SC16
-
700
7.00
11.9
16
100
3.0
35.0
3.5
7.7
17.0
20.0
SC16-800 8.00 13.6 16 100 3.3 40.0 5.0 5.6 14.5 17.5
SC16
-
900
9.00
15.3
16
100
3.3
45.0
5.5
4.7
11.0
13.5
SC16-1000 10.0 17.0 16 100 3.6 50.0 6.0 4.0 10.0 12.5
SC16
-
1100
11.0
18.7
16
100
3.7
55.0
7.0
3.7
9.0
11.0
SC16
-
1200
12.0
20.4
16
100
4.2
60.0
7.5
3.3
8.0
10.0
SC16
-
1400
14.0
23.8
16
100
4.6
70.0
9.0
2.6
6.0
7.5
I
hold
= Hold current: maximum current device will pass without tripping in 25°C still air.
I
trip
= Trip current: minimum current at which the device will trip in 25°C still air.
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 (V
max
)
P
dtyp.
= Power dissipated from device when in the tripped state at 25°C still air.
R
min
= Minimum resistance of device in initial (un-soldered) state.
R
max
= Maximum resistance of device in initial (un-soldered) state.
R
1max
= Maximum resistance of device at 25°C measured one hour after tripping.
Caution: Operation beyond the specified rating may result in damage and possible arcing and flame.
Applicable
Description
Feature
s
Electrical Parameters