Honeywell 111-202CAK-H01 Temp Sensing Thermistor Guide
What Makes the Honeywell 111-202CAK-H01 Important in Temperature Sensing?
The Honeywell 111-202CAK-H01 temp sensing thermistor is a miniature NTC device built for precision thermal response in compact assemblies. It belongs to the Honeywell 111 Series, a product family known for hermetically sealed glass bead thermistors with axial leads. The Honeywell 111-202CAK-H01 temperature sensing thermistor is often reviewed by engineers who need a small sensor element with stable long-term behavior, fast response, and broad operating temperature capability.
This 111-202CAK-H01 temp sensing thermistor has a nominal resistance of 2,000 Ohm at 25°C and a resistance tolerance of ±25%. It also carries a 25/85 Beta value of 3068. The published lead length is about 9.6 mm, the termination material is platinum iridium, and the bead diameter is approximately 0.36 mm. These specifications show why the Honeywell 111-202CAK-H01 temperature sensor is often considered for micro assemblies and precise thermal detection points.
Technical Characteristics of the Honeywell 111-202CAK-H01 Temp Sensing Thermistor
One of the strongest technical advantages of the Honeywell 111-202CAK-H01 temp sensing thermistor is its operating temperature range of -60°C to 300°C. That allows it to function in a wide variety of thermal environments while preserving the response characteristics expected from a miniature glass bead NTC element. Technical references also describe a time constant in air of 0.5 seconds and a dissipation constant of 0.1 mW/°C, both of which are highly relevant when evaluating dynamic response in low-mass systems.
The part is also associated with hermetic sealing, long-term stability, and micro-size construction. These are not minor details. In compact sensing architectures, small shifts in package size and thermal mass can directly affect how quickly a component tracks real temperature change.
Typical Use Cases for the Honeywell 111-202CAK-H01
The Honeywell 111-202CAK-H01 thermistor is linked with gas analysis, gas flow measurement, thermal conductivity analysis, and certain medical applications. These potential uses align with the part’s micro size and rapid response behavior. Engineers searching for a Honeywell 111-202CAK-H01 temp sensing thermistor are usually comparing compact thermal sensing elements that can be placed exactly where fast measurement is needed.
In that context, this Honeywell 111-202CAK-H01 temperature sensing component offers a strong balance of miniaturization and functional range. For more information about Honeywell, this page is worth reviewing.
FAQ
What type of thermistor is the 111-202CAK-H01?
It is an NTC glass bead thermistor from Honeywell’s 111 Series. Its resistance decreases as temperature increases.
What is the resistance value of the Honeywell 111-202CAK-H01?
The nominal resistance is 2,000 Ohm at 25°C, with a stated tolerance of ±25%.
What is the Beta value of this part?
The Honeywell 111-202CAK-H01 has a 25/85 Beta value of 3068, which is useful when modeling thermistor resistance behavior over temperature.
How small is the 111-202CAK-H01?
Published specifications list an approximate bead diameter of 0.36 mm and lead length of 9.6 mm, reinforcing its suitability for miniature assemblies.
What applications is it associated with?
It is commonly linked with gas analysis, gas flow measurement, thermal conductivity analysis, and compact medical assemblies where quick response matters.
Why is platinum iridium lead material mentioned?
The use of platinum iridium leads is part of the published specification and is relevant for users who evaluate connection material, micro assembly compatibility, and part construction details.