Honeywell 112-103FAG-H02 Temp Sensing Overview
The Honeywell 112-103FAG-H02 Temp Sensing component is a glass-bead NTC thermistor developed for accurate temperature monitoring in compact electronic and industrial designs. Engineers often look for stable thermistors when they need dependable resistance change across temperature variation, especially in control boards, thermal feedback loops, HVAC electronics, and embedded sensing assemblies. In that context, the Honeywell 112-103FAG-H02 temperature sensor thermistor stands out as a practical option for applications that require a compact sensing element rather than a bulky probe-based format.
What the Honeywell 112-103FAG-H02 Is Designed For
This model belongs to Honeywell’s established 112 Series of discrete thermistors. The series is widely associated with hermetically sealed glass construction, which helps support long-term stability in demanding environments. The Honeywell 112-103FAG-H02 Temp Sensing thermistor is commonly referenced as a 10 kOhm NTC bead device, making it relevant for designers who need repeatable temperature response in measurement and compensation circuits.
Key Technical Profile
- Product family: Honeywell 112 Series
- Sensor type: NTC thermistor
- Construction: Glass bead
- Nominal resistance: 10 kOhm
- Mounting style: Free hanging / leaded bead format
- Typical application focus: Temperature sensing, compensation, and monitoring
Why This Type of Thermistor Matters
In many real-world systems, temperature drift can affect reliability, signal quality, and component life. A discrete NTC thermistor like the Honeywell 112-103FAG-H02 Temp Sensing device helps designers track thermal changes with a small footprint and straightforward circuit integration. That makes it useful in power supplies, instrumentation boards, appliance controls, and environmental monitoring nodes where board-level temperature awareness is valuable.
Typical Application Areas
The Honeywell 112-103FAG-H02 Temp Sensing thermistor can be discussed in connection with industrial controls, laboratory instruments, medical support electronics, aerospace subassemblies, and thermal management circuits. Its compact bead construction is particularly relevant when designers want a sensor close to the heat source without adding excessive mechanical complexity.
Another advantage is flexibility during product development. Designers evaluating a Honeywell 112-103FAG-H02 temperature sensing solution are often comparing response behavior, package style, and integration ease rather than only looking at nominal resistance. In practical engineering work, that broader context matters because thermal performance depends on placement, airflow, encapsulation, and surrounding materials.
FAQ
What type of component is Honeywell 112-103FAG-H02?
It is a discrete NTC thermistor in Honeywell’s 112 Series, used for temperature sensing and thermal compensation in electronic systems.
Is Honeywell 112-103FAG-H02 a probe sensor?
No. It is generally identified as a glass-bead thermistor rather than a stainless probe assembly. That makes it more suitable for board-level or embedded thermal designs.
Where is Honeywell 112-103FAG-H02 commonly used?
It is relevant for industrial electronics, HVAC control boards, instrumentation, and compact thermal monitoring circuits where accurate temperature-dependent resistance is needed.
Why do engineers choose a 10 kOhm NTC thermistor?
Because 10 kOhm thermistors are widely supported in control and measurement circuits, making them practical for voltage divider designs, calibration workflows, and analog front-end integration.
How can I learn more about Honeywell sensing products?
For more information about Honeywell, you can review the broader product range and related sensing solutions.

