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ATC Semitec

  • SKTY Sensors - Linear PTC Elements

    The SKTY series of linear PTC sensing elements offers replacements for the once common KTY temperature sensors. These linear PTCs are sometimes known as PTC1000 or PTC2000 sensors.

    • R25 values of 1k ohms and 2k ohms available
    • R25 tolerance ±1% at 25°C
    • Operating temperature range: -50°C to +150°C
  • PTCs as Resettable Current Fuses

    Ceramic PTC re-settable current fuses offer several benefits over conventional fuses by effectively limiting the through current.

    • A range of 120ºC trip available
    • Max voltage: 270VDC
  • ATC3 Series 1% Accuracy NTC Thermistors

    Our ATC3 series of rigid lead NTC thermistors offers the widest range of resistance values from 900ohms to 470kohms.  ±1% accuracy plus tape/reel options makes this range very flexible and cost-effective.

    • High accuracy over wide temperatures: -40°C to +125°C
    • Epoxy-coated lead-frame NTC thermistors
    • Rigid form-factor, available in bulk, taped reel or ammo pack
  • BTS1 Screw-Thread Temperature Sensors

    A typical gas-boiler temperature sensor with 1/8″BSP gas thread and integral connector.  Various NTCs or Pt100s etc. can be incorporated in these sensors to help customise it for a given application.

    • Fast response design (Tc ≤ 5s)
    • Accuracy ±3% or better, available with ±0.2K (0-70°C) NTCs
    • Operating range up to +150°C possible
    • Excellent long-term stability
  • BTS2 Thinwall Stainless Temperature Sensors

    Stainless steel 3mm diameter thin-wall temperature sensor with 1/4″BSP gas thread and integral connector.  Suitable for boiler flues and air sensing applications with a time constant (Tc) of less than 3s.

    • Very fast response design (Tc < 3s)
    • Direct sensing stainless sensor
    • Suitable from -40°C/+150°C
    • Accuracy ±3%, available down to ±1%
  • BTS3 IP67 Rated Pipe-Clip Surface Sensors

    IP67 rated clip-on temperature sensors for pipe diameters from 13~28mm.  The NTC is housed in a miniature metal probe to optimise the thermal response, typically ≤1s.

    • Fast response design (Tc ≤ 1s)
    • Accuracy ±0.3°C@25°C
    • Operating range up to -20°C/+120°C
  • BTS4 Push-Fit/Clip-In Temperature Sensors

    Push-fit or clip-in temperature sensors in brass with integral o-ring and very fast-response tip.  Perfect for composite heat exchangers with a time constant of less than 3s

    • Push-fit design for plastic heat exchangers
    • Very fast response time (Tc<3s)
    • Accuracy ±0.3°C or better
    • Operating range up to -40°C/+140°C
  • IP68 Waterproof Temperature Sensors

    For an even higher water-proof integrity, our IP68 temperature sensor probes ensure moisture ingress will not be an issue.  Available with NTC thermistors and Pt100, Pt500 or Pt1000 PRTD elements.

    • Offers IP68 waterproof protection
    • Suitable for continuous use from -50°C to +110°C (125°C short term)
    • Single & double-insulated versions offer isolation up to 3.75kV.
  • FRP1 Fast Response Temperature Probes

    The FRP1 sensor has a 2.1mm dia tip in a 316 stainless housing with a brass mounting collar.  This fast response NTC thermistor probe is ideal for hot water temperature applications.

    • Fast response design (Tc ≤ 1s)
    • Accuracy possible to ±0.2K (over 0-70°C)
    • Temperature operating range between -50°C to +150°C
  • FRP2 Exposed Tip Temperature Sensors

    The FRP2 sensor design uses an exposed glass bead NTC thermistor to maximise its thermal response.  The exposed sensor measures air temperature change within seconds and is suitable for use up to 250°C.

    • Fast response design (Tc ≤ 1s)
    • Accuracy ±3% or better
    • Operating temperature range: -50°C to +250°C
  • STS2 Series Ring Terminal Temperature Sensors

    Our STS2 series of ring terminal temperature sensors are available with M3 & M4 fixings in insert-moulded housings.  Plastic and metal ring sensors also available with other hole sizes; M5, M6 etc.

    • Fast response (Tc≤ 5s)
    • Accuracy ±1% or better
    • Operating temperature range: -50°C to +150°C
  • FRP3 Screw-in Immersion Temperature Sensors

    The FRP3 temperature sensor is fitted with an industry standard 1/8″BSPG thread and integral connector.  Commonly used in gas boilers, they are perfect low-cost sensors for numerous applications.

    • Accuracy ±1%, available ±0.2K (0-70°C)
    • Operating temperature range: -40°C to +125°C
    • Available in brass or nickel-plated
  • ATC Semitec ATCD Glass Diode NTC Thermistor

    A range of axial glass-encapsulated diode style NTC Thermistors suitable for accurate temperature control and temperature compensation up to 200°C.

    • High Temperature resistance: -40°C to +200°C
    • Highly accurate 1% tolerances
    • Moisture resistant
  • FRP4 Stud Mount Temperature Sensor

    Fast response M5 stud sensor in brass or PPS with the NTC thermistor housed within the screw thread portion to optimise the thermal response.  Different thread sizes and body materials available.

    • Fast response design (Tc ≤ 3s)
    • Accuracy ±3% (or better)
    • Operating temperature range: -50°C to +180°C
  • SM Series SMD NTC Thermistors

    Our SM series chip SMD NTC thermistors are available in 4 package sizes from 0805 down to 0201.  Combined with R25 values from 2k to 470kohms, this series offers a wide range of SMD sensor options.

    • Chip sizes from 0805 down to 0201
    • R25 values from 2kohms to 470kohms
    • Operating temperature range: -50°C to +125°C
  • FRP5 Thinwall Tip Temperature Sensor

    The FRP5 sensor design offers a 2.1mm diameter x 7.6mm long thin-wall sensing tip in 316 stainless steel.  This maximises the NTC position inserted in the fluid for the fastest possible speed of response.

    • Very fast thermal response (Tc ≤ 1s)
    • R25 accuracy ±3%, ±1% also possible
    • Operating range up to -50°C/+200°C
  • SPMM Miniature Interchangeable NTC Thermistors

    The SPMM series is a range of extremely small temperature sensors in which we can offer precision interchangeability.

    • Extremely small temperature sensor (0.6mm diameter)
    • Operating temperature range: -50°C to +100°C
    • Range of RT curves and accuracies offered
  • BTS5 Fast Response Temperature Sensor

    This composite design temperature sensor with a thin-wall stainless steel tip offers a very fast response with a time constant of typically less than 1 second.

    • Very fast response design (Tc < 1s)
    • Sensor located at end of thin wall stainless steel tip
    • Operating range -40°C/+150°C
    • Variety of resistance values, connection types and mounting systems