Specifications

HR Series Cernox® Sensors

HRcernox 
 
Packages available:
  • SD-HT
  • CU-HT
 
Calibration options
  • Uncalibrated (requires customer calibration)
  • 20 K to 325 K
  • 20 K to 420 K
 
Lead option
 SD package
CU package
Initial lead configurationNo leads (bare gold pads)Standard copper leads (32 mm [1.25 in])Quad-Lead, 36 AWG, Formvar insulation (0.91 m [36 in])
Lead extension wire, attached to initial lead configuration (optional)N/AQuad-Twist or Quad-Lead (Formvar insulation), 32 or 36 AWGQuad-Twist or Quad-Lead (Formvar insulation), 32 or 36 AWG
Lead extension lengths (optional)N/A2 m (79 in) or 5 m (197 in)2 m (79 in) or
5 m (197 in)
Sensor type: Cernox® (see standard product specifications for more general sensors characteristics)
 
Temperature curve: CX-1080-like—Cernox devices with temperature curves centered around the CX-1080 model, but also extending beyond these limits
 
Useful temperature range: 20 K to 420 K
 
Recommended excitation: <10 mV
 
Soldering standard: J-STD-001 Class 3
 
Typical performance
 Resistance (Ω)
|Sensitivity| (Ω/K)
20 K 3,800 – 26,000260 – 2,600
50 K1,200 – 5,00034 – 170
77.35 K700 – 2,40010 – 45
100 K500 – 1,6005.8 – 22
150 K290 – 8002.4 – 8
200 K200 – 5001.2 – 3.7
250 K150 – 3500.7 – 2
300 K120 – 2500.5 –1.3
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