SKU: SENS-3737
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TE Connectivity GAG22K7MCD419 NTC Thermistor, 22 kΩ @25°C, B-value 3499 K, Free Hanging Probe, Wire Leaded

₹11,499.00 (Inclusive of all taxes)
Out of Stock

The TE Connectivity GAG22K7MCD419 is a high-precision, fast-response NTC thermistor probe designed for accurate temperature measurement in medical, industrial, and scientific applications. Featuring a miniature glass-encapsulated bead and nickel wire leads, it offers a rapid 30 ms time constant in liquids and operates over a -40°C to 125°C range.

Features

  • High-precision NTC thermistor with 22 kΩ resistance at 25°C and B-value of 3499 K
  • Ultra-fast response time with a 30 ms time constant in liquids
  • Miniature glass-encapsulated bead design with a maximum diameter of 0.38 mm
  • Durable construction with solid nickel leads and polyester insulation
  • Hermetically sealed and epoxy-potted for stability in demanding environments

Out of stock

Description

The TE Connectivity GAG22K7MCD419 is a Negative Temperature Coefficient (NTC) thermistor engineered for applications requiring high accuracy and rapid thermal response. Its core sensing element is a miniature glass-encapsulated bead, which provides excellent stability and protection against environmental factors. The thermistor is hermetically sealed and potted in epoxy resin, with a polyimide tube offering additional insulation and durability for long-term reliability.

Welded to solid nickel leads, this free-hanging probe delivers a very fast time constant of 30 milliseconds when immersed in liquids, making it suitable for dynamic temperature monitoring. The specified resistance of 22 kΩ at 25°C with a Beta (B) value of 3499 K defines its precise resistance-temperature curve, enabling accurate measurements from -40°C to 125°C for the component, with a recommended operating range of 0°C to 70°C for the assembled unit.

Key Features

  • High-accuracy NTC thermistor with 22 kΩ @ 25°C and B-value 3499 K
  • Ultra-fast response: 30 ms time constant in liquid media
  • Miniature glass-encapsulated bead sensor, max Ø0.38 mm
  • Hermetically sealed and epoxy-potted for environmental protection
  • Durable nickel wire leads with polyester insulation
  • Free-hanging probe design for versatile immersion or air sensing
  • Stable performance across a wide temperature range (-40°C to 125°C)
  • Custom resistance values and R/T curves available upon request

Applications

  • Precision temperature monitoring in medical diagnostic equipment and fluid baths
  • Rapid response sensing in industrial process control and liquid flow systems
  • Environmental data logging and scientific research instrumentation
  • Thermal compensation circuits in high-precision electronic assemblies
  • Battery temperature monitoring and thermal management systems

Technical Specifications

Manufacturer Part NumberGAG22K7MCD419
Item TypeNTC Thermistor
Resistance @ 25°C22 kΩ
B-value (Beta)3499 K
Bead Diameter (Max)0.38 mm
Time Constant (in liquid)30 ms
Operating Temperature Range (Component)-40°C to 125°C
Recommended Operating Temperature0°C to +70°C
Mounting TypeFree Hanging Probe
Termination StyleWire Leaded
Lead MaterialNickel
Insulation MaterialPolyester / Polyimide Tube
ConstructionGlass-encapsulated, Hermetically Sealed, Epoxy Potted
Length (Approx.)60 mm
Width (Approx.)60 mm
Weight (Approx.)12 g

Frequently Asked Questions

What is the operating temperature range for this NTC thermistor?

The GAG22K7MCD419 thermistor component itself is rated for -40°C to 125°C. For the assembled unit with leads and insulation, the recommended operating range is 0°C to 70°C to ensure long-term stability and performance. Always refer to the datasheet for detailed derating and application-specific limits.

How fast does this thermistor respond to temperature changes?

This thermistor offers an ultra-fast response time, with a thermal time constant of just 30 milliseconds when immersed in a liquid medium. This rapid response is due to its miniature glass-encapsulated bead design, making it ideal for applications requiring dynamic temperature tracking, such as in fluidic systems or medical devices.

Can I get custom resistance values or Beta (B) values for this thermistor?

Yes, TE Connectivity offers customization for resistance values and specific Resistance/Temperature (R/T) curves, including different Beta values, upon request. This allows engineers to tailor the sensor's characteristics to match precise application requirements, such as specific measurement ranges or circuit compatibility.

What is the significance of the B-value (3499 K) for this NTC thermistor?

The B-value, or Beta value, of 3499 K defines the shape of the thermistor's resistance-temperature curve. It is a material constant that indicates the sensitivity of the resistance change per degree of temperature change. A value of 3499 K provides a specific, predictable relationship used to calculate temperature from measured resistance with high accuracy over its operating range.

Package Includes

  • 1 x TE Connectivity GAG22K7MCD419 NTC Thermistor Probe

Additional Information

Weight 0.015 kg
Dimensions 6 × 6 × 2 cm