2、Medical Sensor Assemblies
Below are some examples of SEMITEC medical sensor solutions.
No.13 Catheter (223Fμ-5183)
Features: Ultra small temperature sensor
with fast response time.
| Rated zero-power resistance (R37) | B-value (0/50) | Operating Temperature range |
|---|---|---|
| 14.054kΩ±0.5% at 37℃ | 3454kΩ±1% | -10℃ ～ +70℃ |
Thermal Time Constant: approx. 0.07 sec. （in water)
No.14 Thermometer / Ear Thermometer (503ET-3H87U)
Features: Small and highly accurate
sensor optimized for body temperature
measurement.
| Rated zero-power resistance (R37) | Resistance tolerance / type (R37) | B-value (32/41) | Operating Temperature range |
| 29.614～30.264kΩ at 37℃ | ±0.05% / type | 3943K±0.5% | -40℃～+100℃ |
R37Type（A～U）
| Type |
R37(kΩ) Min/Center/Max |
Type |
R37(kΩ) Min/Center/Max |
| A | 29.614/29.629/29.644 | B | 29.645/29.660/29.675 |
| C | 29.676/29.691/29.706 | D | 29.707/29.722/29.737 |
| ・ | ・ | ||
| ・ | ・ | ||
| S | 30.172/30.187/30.202 | Ｔ | 30.203/30.218/30.233 |
| U | 30.234/30.249/30.264 |
Thermal Time Constant: approx. 5 sec.
No.15 Thermometer FT-ZM
Features: Small temperature sensor with
fast response time suitable for
measuring surface temperatures.
| Rated zero-power resistance (R25) | B-value (25/85) | Operating Temperature range |
| 50.00kΩ±5% at 25℃ | 3435K±1% | -10℃～+100℃ |
Thermal Time Constant: approx. 1.5 sec.
No.16 Thermometer / Ear Thermometer (Thermopile)
Features: Non contact IR temperature
sensor.
| Output Voltage | Thermistor resistance (R25) | Thermistor B-value (25/85) | Operating Temperature range |
| 1.00±30mV | 100kΩ±3% at 25℃ | 3435K±0.7% | -20℃～+100℃ |
Thermal Time Constant: approx. 15 ms
Field of View : ±50 deg.
Transparent wavelength band: Cutoff
wavelength = 5µm
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