Honeywell 112-202EAJ-B02 Temp Sensing Overview
The Honeywell 112-202EAJ-B02 Temp Sensing thermistor is a compact discrete component built for temperature monitoring and thermal compensation in electronic systems. Engineers often search for 2 kOhm NTC thermistors when they are maintaining existing equipment, matching legacy designs, or working with control architectures that were originally calibrated around a specific resistance curve. In that context, the Honeywell 112-202EAJ-B02 temperature sensing thermistor remains highly relevant.
How This Part Is Typically Understood
This model is identified as part of Honeywell’s 112 Series of glass-bead thermistors. The Honeywell 112-202EAJ-B02 Temp Sensing part is recognized as a 2 kOhm NTC bead device and is associated with a free-hanging leaded format. That means it is suitable for embedded thermal sensing where compact placement and direct temperature tracking are priorities.
Technical Highlights
- Series: Honeywell 112
- Sensor type: NTC thermistor
- Construction: Bead / glass thermistor style
- Nominal resistance: 2 kOhm
- Resistance tolerance: 20%
- Mounting style: Free hanging
- Operating temperature references: up to 300 °C, with low-end references down to -60 °C
Why It Matters in Engineering Practice
The Honeywell 112-202EAJ-B02 Honeywell Temp Sensing thermistor can be useful in thermal monitoring circuits, environmental controls, specialized instrumentation, and older designs that depend on a specific thermistor family. In many real projects, the challenge is not simply finding any thermistor, but finding the right resistance class and package style that aligns with existing calibration or mechanical layout.
That is why a component like the Honeywell 112-202EAJ-B02 temp sensing thermistor can be important in lifecycle support and replacement sourcing. Engineers often need to preserve not only circuit function but also thermal behavior, installation geometry, and qualification confidence.
Application Outlook
Because Honeywell’s sensing portfolio remains well known across industrial and technical markets, product codes in the 112 Series continue to appear in repair manuals, BOM reviews, and technical search workflows. The Honeywell 112-202EAJ-B02 temperature sensor is a good example of a specialized part number that still matters in practical engineering use.
FAQ
What is Honeywell 112-202EAJ-B02?
It is a Honeywell 112 Series NTC thermistor used for temperature sensing and compensation.
What resistance value is associated with Honeywell 112-202EAJ-B02?
It is identified as a 2 kOhm thermistor.
Is Honeywell 112-202EAJ-B02 suitable for high-temperature applications?
Available part references show an operating profile extending to 300 °C, which supports elevated-temperature use cases within suitable designs.
Why is a 2 kOhm thermistor still important?
Because many existing systems, calibration routines, and legacy designs were built around specific thermistor curves and resistance values.
Where can I review more Honeywell-related products?
For more information about Honeywell, see the linked product category page.