Honeywell 143-101FAG-RC1 Temperature Sensor Guide
The Honeywell 143-101FAG-RC1 temperature sensor is a discrete NTC thermistor designed for temperature sensing in electronic and industrial applications. Unlike pressure transducers that monitor pneumatic or fluid conditions, this component focuses on temperature response through resistance change. Engineers looking for the Honeywell 143-101FAG-RC1 temperature sensor are usually trying to verify thermistor characteristics such as nominal resistance, tolerance, disc size, and operating temperature range before integrating it into a measurement or control circuit.
What Is the Honeywell 143-101FAG-RC1?
The Honeywell 143-101FAG-RC1 temperature sensor is generally described as a 143 Series NTC disc thermistor with leads. It is commonly specified with a 100 ohm resistance value, ±10% tolerance, and a 25/85 Beta value of 3468. Because it is an NTC thermistor, its resistance decreases as temperature rises. That predictable resistance-to-temperature relationship makes the Honeywell 143-101FAG-RC1 thermistor useful in sensing, compensation, and thermal management circuits.
Key Technical Characteristics
Technical references commonly associate the Honeywell 143-101FAG-RC1 temperature sensor with a 5.08 mm disc format and an operating range around -60 C to 125 C. That combination allows the part to serve in a wide variety of environments, from general electronics and control equipment to specialized sensing assemblies. When engineers search for a Honeywell 143-101FAG-RC1 temperature sensor, they are often checking whether its resistance curve and mechanical form factor align with the existing circuit design.
Where This Honeywell Thermistor Is Used
The Honeywell 143-101FAG-RC1 temperature sensor may be considered for temperature monitoring, circuit compensation, HVAC-related controls, instrumentation, and embedded electronics. NTC thermistors are particularly valuable where designers need a compact and responsive element for temperature-dependent behavior. In some systems, the part may be used for sensing actual temperature; in others, it may support compensation or thermal protection logic.
Because the Honeywell 143-101FAG-RC1 thermistor is identified by an exact code, technical buyers often search for the full manufacturer reference rather than a broad category term. This helps avoid mismatches in resistance value, tolerance, or package style. For more information about Honeywell, it can be useful to compare related sensing products within the same portfolio.
Why Exact Documentation Matters
Searches such as Honeywell 143-101FAG-RC1 temperature sensor, Honeywell 143-101FAG-RC1 thermistor, and Honeywell 143-101FAG-RC1 NTC temperature sensor typically come from engineers and sourcing specialists who need technical confidence. They are not looking for generic product copy. They are looking for resistance data, temperature suitability, and application context that makes sense in a real design environment.
FAQ
Is the 143-101FAG-RC1 a thermistor or a standard temperature probe?
It is generally identified as an NTC thermistor. That means it senses temperature through predictable resistance change rather than through probe-style digital measurement electronics.
What does 100 ohm mean for the 143-101FAG-RC1?
It refers to the nominal resistance value associated with the component, commonly specified at a standard reference temperature. This is one of the most important parameters for circuit compatibility.
Why does Beta value matter in an NTC thermistor?
The Beta value helps define how resistance changes with temperature. For engineers, it is critical when mapping the thermistor response inside control, sensing, or compensation circuits.
Can the 143-101FAG-RC1 be used in industrial electronics?
Yes, it may be used in many electronic and control-oriented environments where a discrete temperature-sensitive component is needed and the operating range fits the system design.
Who typically searches for the Honeywell 143-101FAG-RC1 temperature sensor?
Common users include electronics designers, maintenance engineers, sourcing teams, and technical purchasers looking for an exact thermistor match by resistance, tolerance, and package style.

