Honeywell 135-502FAG-J01 Thermistor Temperature Sensor
The Honeywell 135-502FAG-J01 temperature sensor is a compact NTC thermistor created for dependable thermal sensing in electronic and industrial applications. As a Honeywell 135-502FAG-J01 thermistor temperature sensor, it offers a practical mix of compact size, wide temperature capability, and consistent electrical response. For engineers building reliable control boards, thermal monitoring circuits, or compensation networks, this part fits a familiar and proven design approach.
Main Technical Profile of Honeywell 135-502FAG-J01
This model is part of Honeywell’s 135 Series thermistors. The Honeywell 135-502FAG-J01 NTC thermistor is specified with 5 kOhm resistance at 25°C, ±10% resistance tolerance, and a B25/85 value of 3974K. It is built in a DO-35 axial glass package and supports an operating range of -60°C to 300°C. Those characteristics make it suitable for designs that require a small form factor without giving up ruggedness.
The axial through-hole construction is especially useful in conventional PCB layouts, prototype builds, and serviceable electronics. The glass-encapsulated structure also supports durability in demanding environments where thermal cycling is part of normal operating life.
Common Uses for Honeywell 135-502FAG-J01 Temperature Sensor
The Honeywell 135-502FAG-J01 temperature sensor can support industrial instrumentation, HVAC electronics, power supply protection, and embedded thermal feedback systems. Designers often choose a 5 kOhm NTC thermistor when they want a predictable resistance curve for monitoring and control logic.
Because the Honeywell 135-502FAG-J01 thermistor is part of an established product family, it is also relevant in replacement and maintenance scenarios where continuity of design matters. In long-life equipment, staying within the same sensor family can reduce redesign effort and improve consistency in thermal behavior.
For more information about Honeywell components, reviewing related sensing options can be useful when comparing temperature ranges and resistance values.
Why Engineers Still Prefer Axial NTC Thermistors
Even in an era of digital sensors, board-level NTC thermistors remain highly relevant. They are simple to integrate, easy to model, and dependable in analog or mixed-signal circuits. The Honeywell 135-502FAG-J01 temperature sensor fits that need well by offering a compact, established sensing solution for real-world thermal design challenges.
FAQ
What kind of device is Honeywell 135-502FAG-J01?
It is an NTC thermistor used as a compact temperature sensing component in electronic and industrial systems.
What is the resistance value of the Honeywell 135-502FAG-J01?
The resistance is 5 kOhm at 25°C, which is a common value in temperature sensing and compensation circuits.
What does the B25/85 value mean?
The B25/85 value helps describe the thermistor’s resistance-to-temperature curve. It is important when engineers calculate temperature response and circuit behavior.
What package does the Honeywell 135-502FAG-J01 use?
It uses a DO-35 style glass-encapsulated axial package designed for through-hole mounting.
Where can this Honeywell thermistor be used?
It can be used in industrial electronics, HVAC systems, instrumentation, thermal management circuits, and embedded control boards.
Why is a glass-encapsulated thermistor beneficial?
Glass encapsulation helps improve durability and stability, especially in environments where temperature variation and long-term reliability are important.