PTC Thermistors
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1.PTC Thermistors small size, endurance strength
2.Temperature Sensor good stability and excellent sensitiveness.
PTC Thermistors
Usage
In operation, you may use one piece or several pieces connected in series, which can control the temperatures at different points and are good to reduce the cost.
| PTC Technical data | Single core PTC | Three Cores PTC in series | Unit | |
| Max working voltage | Umax | 25 | 25 | V |
| Rated control temp. | Tk | 60~180 | 60~180 | °C |
| Tk tolerance | ±5 | ±5 | °C | |
| Tk repetition | T | ±0.5 | ±0.5 | °C |
| Normal Temp.resistance T=25°C (U≤2.5V) | R25 | ≤100 | ≤300 | Ω |
| PTC resistance (U≤2.5V) | Tk-5°C | ≤550 | ≤1650 | Ω |
| PTC resistance (U≤2.5V) | Tk+5°C | ≥1330 | ≥4000 | Ω |
| PTC resistance (U≤2.5V) | Tk+15°C | ≥4 | ≥12 | KΩ |
| Tk control time | TD | <5 | <5 | S |
| Strength of electrical insulation | UIs | 2.5 | 2.5 | KV |
| Max. permissible storage temp. | TLmax | 160 | 160 | °C |
| Min. permissible storage temp. | TLmin | -25 | -25 | °C |
| Colour of lead wire | Reference the colour code | |||
| Weight | W+ | 2 | 3.5 | g |
