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Happy New 2021! We wish you, our valued customer, prosperity and a healthy new year.

RTDW Series

Precision Wirewound Temperature Sensors

pdf
resistor
  • Resistance Tolerances to ±1%
  • Temperature Coefficients to ±6000 ppm/°C
  • Flame & Moisture Resistant Protective Encapsulation
  • All Welded Construction
RTDWA1 RTDWB1

Alloy

TCR ±300ppm/°C
(0°C - 100°C, 25°C reference)
Common Temperature Sensing Alloys Nickel 99.9%
Nickel 99.5%
Balco
Copper
Platinum
Rediseal
Stainless Steel
+6000
+5000
+4500
+3900
+3850
+3500
+1100
Standard Resistance Values

100Ω, 500Ω, 1KΩ (referenced at 25°C, others on request)

Temperature Range Temperature Range
Recommended
Measurement Current
100Ω - 1mA to 7mA | 500Ω - 0.7mA to 3mA | 1KΩ - 0.1mA to 1mA
Response Time (approximate)
100°C / 25°C, still air, 50%, 90%
t0.5=40 seconds t0.9=100 seconds
Stability 100ppm / year
Terminations 100% Matte Tin Plating over Copper
Processing Meets the soldering requirements of MIL-STD-202, Method 208.
Operating Conditions RTDW series temperature sensors may not be used in unprotected moist environments
or in aggressive atmospheres. User should verify suitablility on a case by case basis.

pdf See PDF Datasheet for Full Specifications

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