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ATC Semitec

  • 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
  • ATC Semitec ATC3 Radial High Accuracy NTC Thermistor

    ATC Semitec’s series of NTC thermistors offer our widest range of resistance values, with a large range of accuracies and lead types, offering a cost effective solution.

    • High accuracy over wide temperatures: -40°C to +125°C
    • Epoxy coated lead formed NTC thermistor
    • Rigid form-factor assists assembly
    • Available in bulk, taped reel or ammo pack
  • ATC Semitec SM Miniature SMD NTC Thermistor

    Miniature automotive grade SMD NTCs are available in 4 varying sizes with a range resistance values and tolerances.

    • Operating temperature range: -50°C to +150°C
    • Re-flow soldering
    • Superior stability in high temperature and high humidity environments
  • BTS1 Screw-Thread Temperature Sensors

    Gas-boiler temperature sensor with 1/8″BSP gas thread and integral connector.

    • Fast response design (Tc ≤ 5s)
    • Accuracy ±3%, available ±0.2K (0-70°C)
    • 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
  • ATC Semitec IP68 Waterproof Platinum Sensors

    For applications where a high IP rating is required, our ATC Semitec IP68 Pt100 (or Pt500/Pt1000) sensors ensure that water ingress will not be a problem.

    • IP68 rating
    • Temperature range: -50 to +110ºC (can be used to 125°C for periods of up to 3000 hours)
    • High accuracy of ±0.15K
    • 4 wire Class A platinum sensors are available offering an even higher degree of accuracy
  • ATC Semitec FRP1 Fast Response Temperature Sensor

    Our FRP1 sensor has been especially designed with the NTC thermistor in the tip of the sensor giving the fastest possible response time.

    The 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 sensing.

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

    An exposed tip sensor with glass NTC suitable for use up to 250°C.

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

    Ring terminal temperature sensors available in plastic, metal or insert-moulded housings.

    • Fast response (Tc≤ 5s)
    • Accuracy ±1% or better
    • Operating temperature range: -50°C to +150°C
    • Excellent long term reliability.
  • 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
  • ATC Semitec FRP3 HVAC Immersion Temperature Sensor

    Sensor with 1/8″BSP gas thread and integral connector, which are commonly used as HVAC immersion temperature sensors. Fast response with a high accuracy.

    • Accuracy ±1%, available ±0.2K (0-70°C)
    • Operating temperature range: -40°C to +125°C
    • Available in brass or nickel-plated
    • Excellent long-term stability
  • ATC Semitec SKTY Sensors & Linear PTC Elements

    The SKTY series linear PTC sensing elements offer replacements for the once common KTY temperature sensors.

    • Operating temperature range: -50°C to +150°C
    • R25 tolerance ±1% at 25°C
    • Excellent long-term stability
  • ATC Semitec 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.

    • Fast response design (Tc ≤ 3s)
    • Accuracy ±3%
    • Excellent long-term stability
    • Operating temperature range: -50°C to +180°C
  • ATC Semitec IP68 Waterproof Temperature Sensors

    Where an even higher water-proof integrity is required, our ATC Semitec IP68 sensors ensure that water ingress will not be a problem.

    • Offers up to IP68 waterproof protection
    • Double-insulated versions offer an isolation of up to 3.75kV
    • Suitable for continuous use from -50/+110°C
    • Can tolerate 125°C for periods up to 3000 hours
    • IP65 versions up to 150°C available
  • ATC Semitec SP Interchangeable NTC Thermistors

    SP series NTC thermistors offer high accuracy over a wide temperature range for clinical sensor applications. .

    • Temperature range: -50°C to +150°C.
    • R25 values vary from 1kohms to 100kohms
    • Accurate to ±0.1°C
  • ATC Semitec FRP5 Fast Response Thinwall Tip Temperature Sensor

    A 2.1mm “long tip” thinwall design in 316 stainless steel with integral brass collar.

    • Fast response design (Tc ≤ 1s)
    • Accuracy ±3%, ±1% also possible
    • Operating range up to -50°C /+200°C
    • Excellent long-term stability
  • 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