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Help CenterSMD 1812 PPTC Resetable Thermal Fuse
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Specifications
SMD Series-- 6V to 60vPPTC thermal fuse is radial leaded device is designed to provide over current protection for USB applicat
8V to60V SMD 1812 PPTC Resetable thermal Fuse resistor
Features
• ROHS compliant and lead&Halogen-Free
• Fast time-to-trip
• Meets all USB protection requirements
• Operating voltages of 6V to 60V; maximum current:40A
• Overcurrent and overtemperature protection of automotive electronic
Applications
• Computers & peripheral, PC Mother board
• Telecom equipment, Loud speakers
• Battery packs, Battery Charger, Transformers
• Toys, Motors
Dimension
Electrical specification(25℃)
Model |
Maximum |
Resistance |
|||||||
V max |
Imax |
I hold |
I trip |
Pd |
Time To Trip |
||||
@25°C |
@25°C |
Typ. |
Current |
Time |
R i min |
R1max |
|||
(V dc) |
(A) |
(A) |
(A) |
(W) |
(A) |
(Sec) |
(W) |
(W) |
|
SMD1812R010SF |
30.0 |
100 |
0.10 |
0.30 |
0.8 |
0.5 |
1.50 |
0.750 |
15.000 |
SMD1812R014SF |
60.0 |
100 |
0.14 |
0.34 |
0.8 |
1.5 |
0.15 |
0.650 |
6.000 |
SMD1812R020SF |
30.0 |
100 |
0.20 |
0.40 |
0.8 |
8.0 |
0.02 |
0.350 |
5.000 |
SMD1812R030SF |
30.0 |
100 |
0.30 |
0.60 |
0.8 |
8.0 |
0.10 |
0.250 |
3.000 |
SMD1812R050SF |
15.0 |
100 |
0.50 |
1.00 |
0.8 |
8.0 |
0.15 |
0.150 |
1.000 |
SMD1812R050SF33V |
33.0 |
100 |
0.50 |
1.00 |
0.8 |
8.0 |
0.15 |
0.150 |
1.000 |
SMD1812R050SF60V |
60.0 |
100 |
0.50 |
1.00 |
0.8 |
8.0 |
0.15 |
0.150 |
1.400 |
SMD1812R075SF |
13.2 |
100 |
0.75 |
1.50 |
0.8 |
8.0 |
0.20 |
0.090 |
0.450 |
SMD1812R110SF |
8.0 |
100 |
1.10 |
2.20 |
0.8 |
8.0 |
0.30 |
0.050 |
0.250 |
SMD1812R110SF16V |
16.0 |
100 |
1.10 |
2.20 |
0.8 |
8.0 |
0.30 |
0.050 |
0.250 |
SMD1812R125SF |
16.0 |
100 |
1.25 |
2.50 |
0.8 |
8.0 |
0.40 |
0.050 |
0.140 |
SMD1812R150SF |
8.0 |
100 |
1.50 |
3.00 |
0.8 |
8.0 |
0.50 |
0.040 |
0.160 |
SMD1812R150SF16V |
16.0 |
100 |
1.50 |
3.00 |
0.8 |
8.0 |
0.50 |
0.040 |
0.160 |
SMD1812R160SF |
8.0 |
100 |
1.60 |
2.80 |
0.8 |
8.0 |
1.00 |
0.030 |
0.130 |
SMD1812R200SF |
8.0 |
100 |
2.00 |
4.00 |
0.8 |
8.0 |
2.00 |
0.020 |
0.100 |
SMD1812R260SF |
8.0 |
100 |
2.60 |
5.00 |
0.8 |
8.0 |
2.50 |
0.015 |
0.050 |
SMD1812R300SF |
8.0 |
100 |
3.00 |
5.00 |
0.8 |
8.0 |
4.00 |
0.012 |
0.040 |
SMD1812R350SF |
6.0 |
100 |
3.50 |
6.00 |
2.0 |
10.0 |
4.00 |
0.008 |
0.030 |
IH=Hold current: maximum current at which the device will not trip at 25°C still air.
IT=Trip current: minimum current at which the device will always trip at 25°C still air.
Vmax=Maximum voltage device can withstand without damage at rated current.
Imax=Maximum fault current device can withstand without damage at rated voltage.
Ttrip=Maximum time to trip(s) at assigned current.
Pdtyp=Typical power dissipation: typical amount of power dissipated by the device when in state air environment.
Rmin=Minimum device resistance at 25°C prior to tripping.
Rmax=Maximum device resistance at 25°C prior to tripping
working temperature : –20℃-85℃ .
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