Honeywell 135-104QAD-J01 NTC Thermistor Overview
The Honeywell 135-104QAD-J01 NTC thermistor is a temperature sensing component designed for applications that need stable response, compact axial construction, and dependable thermal measurement. This Honeywell 135-104QAD-J01 thermistor is commonly identified as a glass-encapsulated NTC thermistor with a nominal resistance of 100 kOhm at 25°C and a ±2% tolerance, making it relevant for engineers and maintenance teams working on thermal monitoring, compensation circuits, and industrial sensing assemblies.
What Type of Product Is the Honeywell 135-104QAD-J01?
The Honeywell 135-104QAD-J01 temperature sensor belongs to the NTC thermistor category. In practical terms, that means its resistance drops as temperature rises. This behavior makes the part useful in control boards, HVAC electronics, industrial monitoring equipment, and custom sensor assemblies where precise temperature feedback matters. Because it is often listed as an axial, through-hole, glass-body thermistor, it also fits projects where durability and compact installation are important.
Key Technical Characteristics
The Honeywell 135-104QAD-J01 NTC thermistor is widely described as a 100 kOhm component with ±2% tolerance. Distributor and technical listing data also associate it with a DO-35 style glass package and through-hole mounting. Reported operating temperature coverage extends from approximately -60°C to 300°C, which is notably broad for demanding temperature sensing environments. These characteristics make the Honeywell 135-104QAD-J01 thermistor a strong fit for applications where thermal stability, repeatable measurement, and compact size are required.
Where the Honeywell 135-104QAD-J01 Thermistor Is Commonly Used
Because this Honeywell thermistor supports accurate temperature tracking, it can be used in industrial controls, laboratory instruments, power electronics, and thermal compensation networks. In many systems, the value of a component like the Honeywell 135-104QAD-J01 NTC thermistor comes from its predictable resistance curve and small footprint rather than from visual complexity. Engineers often select this style of sensor when board space is limited but temperature response still needs to be dependable.
Another advantage is material construction. A glass-encapsulated thermistor can be beneficial in environments that demand more mechanical and thermal resilience than basic bead-style alternatives. That does not automatically make it the right part for every project, but it does explain why the Honeywell 135-104QAD-J01 temperature sensor continues to appear in specialist industrial and electronic design searches.
Why This Part Still Gets Attention
Search interest around 135-104QAD-J01 NTC thermistor, Honeywell 135-104QAD-J01 temperature sensor, and Honeywell 135-104QAD-J01 thermistor datasheet usually comes from users trying to verify resistance value, package style, or working temperature range before maintenance or redesign work. In that sense, this is not just a catalog code. It is a component that solves a very specific temperature sensing requirement.
For more information about Honeywell, it is useful to review broader product families and compatible sensing solutions.
FAQ
What is the 135-104QAD-J01?
The Honeywell 135-104QAD-J01 is an NTC thermistor used for temperature sensing. It is typically identified as a 100 kOhm thermistor designed for accurate thermal measurement in electronic and industrial applications.
What does NTC mean in the 135-104QAD-J01 NTC thermistor?
NTC means negative temperature coefficient. As temperature increases, the resistance of the Honeywell 135-104QAD-J01 decreases. This makes it suitable for sensing, compensation, and control functions.
What is the resistance value of the 135-104QAD-J01 thermistor?
This part is commonly listed with a nominal resistance of 100 kOhm at 25°C. That specification is one of the main reasons it appears in searches for precision thermal sensing components.
What tolerance is associated with the 135-104QAD-J01?
The Honeywell 135-104QAD-J01 is commonly listed with a ±2% tolerance, which supports more consistent measurement performance in applications that require tighter resistance control.
What is the operating temperature range of the 135-104QAD-J01?
Available listings associate the Honeywell 135-104QAD-J01 with an operating temperature range of about -60°C to 300°C. That broad range makes it relevant for more demanding thermal environments than many general-purpose parts.
What package style is used for the 135-104QAD-J01?
The part is commonly described as a glass-encapsulated axial thermistor in a DO-35 style package with through-hole mounting, which supports compact and durable installation.
Where is the Honeywell 135-104QAD-J01 thermistor used?
It can be used in industrial controls, instrumentation, thermal compensation circuits, monitoring systems, and custom electronic assemblies where accurate temperature feedback is required.

