Polymeric Positive Temperature Coefficient Thermistor (PPTC) is made of crystalline conductive polymer composite material. In the normal working condition, the conductive fillers in the composite matrix form a continuous filler network and the resistance of the device is in the low resistance state. In the abnormal condition, the current flowing though the device is higher than the trip current, the device is heated up to a state that the connected filler network breaks down. Then the resistance of the device increases dramatically to the high resistance state and the current flowing through the circuit is reduced. Once the abnormal condition is reset, the device cools down, and the filler network connects again and the device returns to its low resistance state.
Radial Leaded
N/A |
Operation Current |
Operation Voltage |
Applications |
SGS Report |
0.05A to 3.75A |
60V |
Wide Variety of Electronic Equipment Applications |
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0.1A to 3.75A |
72V / 90V |
Wide Variety of Electronic Equipment |
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0.9A to 9.0A |
30V |
Wide Variety of Electronic Equipment Applications |
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0.75A to 2.5A |
16V / 30V |
Low Voltage USB Equipment Applications |
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3.0A to 14.0A |
16V |
Wide Variety of Electronic Equipment |
||
0.1A to 0.9A |
90V |
Cable / Telephone Electronic |
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0.08A to 0.4A |
60V/100V/250Vdc |
Telecommunication and Data Transmitting |
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0.1A to 3.75A |
120V/120AC |
Wide variety Applications |
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50mA to 550mA |
240V/AC/DC |
Line voltage Applications |
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0.1A to 3.75A |
120V/AC/DC |
Line voltage Applications |
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0.5A to 2.5A |
36V |
Wide Variety of electronic Equipment |
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0.5A to 15A |
16V / 30V |
Wide Variety of electronic Equipment |
nn |
Operation Current |
Operation Voltage |
Applications |
1.2A to 4.2A |
15V to 30V |
Rechargeable Battery Packs, Lithium Cell and Battery Packs Applications | |
0.7A to 3.4A |
24V |
Rechargeable Battery Packs, Lithium Cell and Battery Packs Applications | |
1.9 A to 7.3A |
15V to 20V |
Rechargeable Battery Packs, Lithium Cell and Battery Packs Applications |
n |
Operation Current |
Operation Voltage |
Applications |
SGS Report |
0.01.A to 0.2A |
69V to 60V |
PC & Lap-Top and High-Density PCB Applications |
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0.1.A to 1.0A |
6V to 15V |
PC & Lap-Top and High-Density PCB Applications |
||
0.05.A to 1.5A |
6V to 60V |
PC & Lap-Top and High-Density PCB Applications |
||
FSMD 1210 | 0.05.A to 1.5A |
6V to 60V |
PC & Lap-Top and High-Density PCB Applications | |
FSMD 1812 | 0.14A to 2.0A |
6V to 60V |
PC & Lap-Top and High-Density PCB Applications | |
FSMD 2920 | 0.3.A to 2.5A |
6V to 60V |
PC & Lap-Top and High-Density PCB Applications |
SGS Report: (For SMD Sereis)