S7-OA Temperature Sensor NTC Thermistor
S7-OA NTC Thermistor
The S7-OA series are a thermistor that has been developed for temperature sensors that require a microscopic shape or for equipment that requires an extremely fast thermal response, such as placing into a thin needle tip or affixing to a film.
Spec.
| Rated zero-power resistance | R170 : 1.938KΩ±5% (at 170°C) |
| B value B100/150 | 4,481K ±3% The B value is calculated using the zero-power resistance values measured at 100°C and 150°C. |
| Dissipation factor | Approx. 0.3 mW/°C (in still air) |
| Thermal time constant | Approx. 1 s (in still air) |
| Maximum power rating | Approx. 1.5 mW (at 25°C) |
| Category temperature range(=Operating temperature range) | -20 to 230°C |
Feature:
- The S7-OA has a small size of a nominal diameter of ø0.55mm .
- Thermal time constant : τ=1sec.(in still air)
Application:
The S7-OA is suitable for the following equipment and superfine tubes that require a fast response or for temperature measurement set in narrow spaces.
- Needle sensors
- Light source luminance control in printers
- Thermal head temperature control
- For medical equipment, etc.
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