ptc_prob.jpg (26924 bytes) PTC THERMISTOR
PROBES
Options
  • Custom Lead Lengths
  • Special Wire Types
  • Special Probe housings
  • Non-Standard Resistance Values
  • Non-Standard Switch Temperatures
  

RTI Electronics produces a wide variety of PTC thermistor probes suitable for numerous applications including liquid level and air flow sensing as well as temperature sensing of electric motors, transformers, transistors, heat sinks, chassis, liquids and gases.
Part Numbers* Resistance
Rmax @ 25°C
(Ohms)		 Switch
Temp. Ts
(°C)		 Rmax@
(Ts-6)
(Ohms)		 Rmin@
(Ts+6)
(Ohms)		 Rmin@
(Ts+15)
(Ohms)		 Maximum
Voltage
Rating**		 Maximum
Operating
Temp. (°C)		 Dissipation
Constant
(mW/°C)		 Time
Constant
(Sec.)
SL0403C-251-070P1 500 70 1000 2500 7500 35 160 4 10
SL0403C-251-080P1 500 80 1000 2500 7500 35 160 4 10
SL0403C-251-090P1 500 90 1000 2500 7500 35 160 4 10
SL0403C-251-100P1 500 100 1000 2500 7500 35 160 4 10
SL0403C-251-110P1 500 110 1000 2500 7500 35 160 4 10
SL0403C-251-120P1 500 120 1000 2500 7500 35 160 4 10
SL0403C-251-130P1 500 130 1000 2500 7500 20 200 4 10
SL0403C-251-140P1 500 140 1000 2500 7500 20 200 4 10
SL0403C-251-150P1 500 150 1000 2500 7500 20 200 4 10
*To specify optional configuration substitute P2 suffix for P1 in part number. Optional configuration not available with switch temp. above 130°C.
**Maximum voltage rating for P2 configuration is 20 volts.

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RTI Electronics, Inc. 1800 E. Via Burton St. Anaheim, CA 92806-1213
Telephone: (714) 765-8200 • Fax: (714) 765-8201