Honeywell 135-503LAD-J01 NTC Thermistor Overview

The Honeywell 135-503LAD-J01 temperature sensor is an NTC thermistor developed for compact and reliable temperature measurement in electronics and control systems. As a Honeywell 135-503LAD-J01 thermistor temperature sensor, it belongs to a product family known for glass encapsulation, axial lead mounting, and dependable thermal response in demanding environments.

Technical Characteristics of the Honeywell 135-503LAD-J01

The Honeywell 135-503LAD-J01 NTC thermistor is associated with a 50 kOhm resistance value at 25°C, a DO-35 glass-encapsulated package, axial leads, and a broad operating range of -60°C to 300°C. Available catalog references also identify a 4 second time constant, which is useful when considering response speed in practical thermal sensing applications.

This style of thermistor is often chosen for PCB-level designs where durability and space efficiency matter. The glass-encapsulated structure supports long-term use, while the axial format remains convenient for traditional board layouts and serviceable assemblies.

Where the Honeywell 135-503LAD-J01 Temperature Sensor Is Used

The Honeywell 135-503LAD-J01 temperature sensor is a strong fit for industrial monitoring, control electronics, instrumentation, and thermal compensation networks. A 50 kOhm NTC thermistor is especially useful in systems where designers want higher nominal resistance at room temperature and reliable curve-based sensing behavior.

That makes the Honeywell 135-503LAD-J01 thermistor relevant in industrial controllers, HVAC electronics, process equipment, and laboratory devices that depend on stable thermal input. It can also be a helpful option in maintenance environments where an established thermistor family is preferred for design continuity.

For more information about Honeywell technology, reviewing related sensing categories can help compare electrical values and mounting styles.

Why This Honeywell Thermistor Matters

Reliable temperature sensing is often one of the quiet foundations of system performance. A control board, heater circuit, or monitoring device can only react well if the sensing element remains predictable over time. The Honeywell 135-503LAD-J01 temperature sensor addresses that need with a proven thermistor format that is compact, rugged, and practical for long-term integration.

FAQ

What product type is the 135-503LAD-J01?

It is an NTC thermistor used for temperature sensing and compensation in electronic and industrial systems.

What is the resistance value of Honeywell 135-503LAD-J01?

This model is associated with 50 kOhm resistance at 25°C, making it suitable for a wide range of thermal measurement circuits.

Is the 135-503LAD-J01 a board-mount part?

Yes. It uses an axial lead, through-hole friendly format that works well in traditional PCB assemblies.

Why is the DO-35 glass package important?

The glass-encapsulated construction supports durability, environmental resilience, and reliable long-term thermal behavior.

What industries might use this Honeywell thermistor temperature sensor?

Industrial automation, HVAC electronics, instrumentation, medical devices, and general-purpose electronic control systems may all use this type of thermistor.

Does the 135-503LAD-J01 support wide operating temperatures?

Yes. It is associated with a broad range from very low temperatures up to high-heat operating environments, which is one reason this product family is widely referenced.