NTC Thermistors from component-level to complete sensor assemblies, manufactured from the oxides of transition metals. These devices can operate over the range of -196°C to 1000°C.
NTC Thermistors are ideal for applications requiring a continuous change of resistance with temperature and are known for their defined sensitivity to temperature, to electrical power input and to changes in thermal conductivity.
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| Series | RL | FL | DK | GE | MELF |
| Description | RL Series of NTC Type Cryogenic Thermistor Probes are used in liquid level detection in various cryogenic liquids. For use in the range of 25°C/77°F (room temperature) to -196°C/-320.8°F (the boiling point of Liquid Nitrogen). | FL Low Profile NTC Temperature Sensor consists of an NTC chip thermistor enclosed in a flat flexible circuit (FFC) with a thin-film protective coating. With its low profile (1.0 mm max thickness) and contour-conforming flexibility, this sensor is ideal for tight applications. | Glass Encapsulated NTC Thermistors in DO-35 style glass package (diode outline) with axial solder-coated copper-clad steel wires. Glass body provides hermetic seal and voltage insulation and excellent stability. Designed for accurate temperature measurement, control and compensation in a multitude of applications. | Glass Encapsulated NTC Thermistors in DO-35 style glass package (diode outline) with axial solder-coated copper-clad steel wires. Glass body provides hermetic seal and voltage insulation and excellent stability. Designed for accurate temperature measurement, control and compensation in a multitude of applications. | Glass Encapsulated NTC Thermistors in DO-35 style glass package (diode outline) with axial solder-coated copper-clad steel wires. Glass body provides hermetic seal and voltage insulation and excellent stability. Designed for accurate temperature measurement, control and compensation in a multitude of applications. |
| Supplier | Amphenol Advanced Sensors | Amphenol Advanced Sensors | Amphenol Advanced Sensors | Amphenol Advanced Sensors | Amphenol Advanced Sensors |
| Operating Temperature Range | 25°C (room temperature) to -196°C (the boiling point of Liquid Nitrogen). | -40°C to 80°C | -50°C to 250°C (300°C with nickel wires) | -50°C to 250°C (300°C with nickel wires) | -50°C to 250°C (300°C with nickel wires) |
| Resistance @ Reference Temperature | Oxygen 10KΩ +/-20%, Nitrogen 31.5K Nominal | 10KΩ (±3%) @25°C | 250Ω to 5MΩ @25°C | 250Ω to 5MΩ @25°C | 250Ω to 5MΩ @25°C |
| Approvals | RoHS & Reach Compliant | AEC-Q200 Qualified, RoHS & Reach Compliant | AEC-Q200 Qualified, RoHS & Reach Compliant | AEC-Q200 Qualified, RoHS & Reach Compliant | AEC-Q200 Qualified, RoHS & Reach Compliant |
| Beta Value (β) | Resistance Curves Guide | B(25/85)°C, 3936 (+/-1%) | B(25/85)°C, 35406 to 4573 (+/- 1% to 2%) | B(25/85)°C, 35406 to 4573 (+/- 1% to 2%) | B(25/85)°C, 35406 to 4573 (+/- 1% to 2%) |
| Package Type: | Pressed disc thermistor attached to #27 AWG silver lead wires | Low profile FFC – flat flexible circuit (1.0mm max thickness). | NTC Diode Thermistor DO-35 package axial, radial, SMD copper-clad steel wires. | NTC Diode Thermistor DO-35 package axial, radial, SMD copper-clad steel wires. | NTC Diode Thermistor DO-35 package axial, radial, SMD copper-clad steel wires. |
| Key Features | Suitable for use 77°F / 25°C (room temperature) to -320.8°F / -196°C the boiling point of Liquid Nitrogen. nHighly stable, no hysteresis effects.nSuitable for rapid temperature cycling 25°C to -196°C with no measurable effect on electrical, thermal or mechanical properties. | Flexible PCB, Low profile FFC – flat flexible circuit (1.0mm max thickness) Low mass for fast response | Cost effective solid state sensor, Mass: 0.2g, Dissipation factor: 3.0mW/K, Packing/MOQ: 1,000 box (loose) 5,000 reel (bandoliered) | Cost effective solid state sensor, Mass: 0.2g, Dissipation factor: 3.0mW/K, Packing/MOQ: 1,000 box (loose) 5,000 reel (bandoliered) | Cost effective solid state sensor, Mass: 0.2g, Dissipation factor: 3.0mW/K, Packing/MOQ: 1,000 box (loose) 5,000 reel (bandoliered) |
| Applications | Liquid level detection in various cryogenic liquids. (Liquid Nitrogen / Oxygen) | EV / HEV Battery Pack Temperature Sensing | Automotive, Battery, Electric Vehicles (EV), Telecom, HVAC, White Goods, Appliances, Ovens, Industrial, Cookers, Food, Pharmaceuticals, Chemical | Automotive, Battery, Electric Vehicles (EV), Telecom, HVAC, White Goods, Appliances, Ovens, Industrial, Cookers, Food, Pharmaceuticals, Chemical | Automotive, Battery, Electric Vehicles (EV), Telecom, HVAC, White Goods, Appliances, Ovens, Industrial, Cookers, Food, Pharmaceuticals, Chemical |
| Datasheet | Download | Download | Download | Download | Download |
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| Series | TH | NKA | BR | NKI | CR1 |
| Description | Glass Encapsulated NTC Thermistors in DO-35 style glass package (diode outline) with axial solder-coated copper-clad steel wires. Glass body provides hermetic seal and voltage insulation and excellent stability. Designed for accurate temperature measurement, control and compensation in a multitude of applications. | NKA NTC Chip Thermistors are optimized for automotive applications and high volume assembly with Sn-coated Alloy 52 leads and alternative epoxy, HTF1 silicone, and CR1 FKM coatings. (AEC-Q200 approved). | BR Series of Glass-Encapsulated Bead Thermistors consists of glass-encapsulated bead thermistors on fine diameter (alloy or platinum) lead wires. Rugged glass encapsulation provides hermetic seal and better strain relief than glass-encapsulated bead thermistors. Suitable for self-heated applications, such as liquid level sensing or gas flow measurement. Recommended for applications where the customer will perform further assembly operations. | NKI of Noise Immune Thermistors are newly developed, consisting of a noise immune NTC thermistor with an integrated radio frequency (RF) decoupling function, providing protection from electromagnetic interference (EMI) at the component level over a wide frequency range. | CR1 NTC Chip Thermistors are ideal for harsh environment applications. With high performance acid and moisture resistant coating. They suited for high volume assembly. |
| Supplier | Amphenol Advanced Sensors | Amphenol Advanced Sensors | Amphenol Advanced Sensors | Amphenol Advanced Sensors | Amphenol Advanced Sensors |
| Operating Temperature Range | -50°C to 250°C (300°C with nickel wires) | -40°C to Epoxy: 155°C, HTF1: 170°C, CR1: 190°C | -80°C to 300°C | -40°C to Epoxy: 155°C, HTF1: 170°C, CR1: 190°C | -40°C to 190°C |
| Resistance @ Reference Temperature | 250Ω to 5MΩ @25°C | 500Ω to 50KΩ @25°C | 1.5 to 20MΩ @25°C | 500Ω to 50KΩ @25°C | 2KΩ to 10KΩ @25°C |
| Approvals | AEC-Q200 Qualified, RoHS & Reach Compliant | AEC-Q200 Qualified, RoHS & Reach Compliant | MIL-PRF-23648 | EMC Tested to GMW3097 / ISO11452 | AEC-Q200 Qualified, RoHS & Reach Compliant |
| Beta Value (β) | B(25/85)°C, 35406 to 4573 (+/- 1% to 2%) | B(25/85)°C, 3436 to 3977 (+/-0.75% to 1%) | Resistance Curves Guide | B(25/85)°C, 3436 to 3977 (+/-0.75% to 1%) | 3436 to 3977 (+/-0.75% to 1%) |
| Package Type: | NTC Diode Thermistor DO-35 package axial, radial, SMD copper-clad steel wires. | Radial leaded NTC thermistor | Axial & Radial leaded NTC thermistor | Radial leaded NTC thermistor | Radial leaded NTC thermistor |
| Key Features | Cost effective solid state sensor, Mass: 0.2g, Dissipation factor: 3.0mW/K, Packing/MOQ: 1,000 box (loose) 5,000 reel (bandoliered) | Accurate temperature measurement, control and compensation. Tight tolerances on resistance and B value. Operation up to 170°C, Small body diameter. Fast speed of response. Coating option up to 29mm. High thermal shock resistance. Automotive/Aerospace fluids resistancenWater immersion (CR1). Flexible – HTF1/CR1 coated leads can be formed. | Very fast thermal speed of response times. Rugged glass encapsulation nHermetic seal. Excellent strain relief vs glass-encapsulated bead thermistors. Long term stability. Unaffected by severe environmental exposures, including nuclear radiation. Normal operating/storage temperatures range from -112°F to 221°F (-80°C to: 105°C)nMaterial system E0, 392°F (200°C). Material systems A1 through A4, 572°F (300°C). Material systems A5 through D17 Intermittent operation to 600°C. | NTC element-level EMI protectionnFast time responsenDrop-in upgrade for existing applicationsnReduced system cost:nRetrofit to use existing housing designsnEliminate shielded cablesnEMC-tested to GMW3097 / IS011452nRange of conformal coatings available | AEC Q200 Rev D Qualified (Material Types: 1, 4A, 9A) Performance up to 190°C with excellent stability. Small body diameter. Fast response – Lead Material: Alloy 52 NiFe. High thermal shock resistance. Water immersion, silver migration resistance. Flexible – coated leads can be formed Insulation resistance to 1kV d.c. Designed for accurate temperature measurement, control and compensation. Tight tolerances on resistance and B valuenAvailable on bandolier to IEC 286-2 RoHS 2011/65/EU / REACH compliant. |
| Applications | Automotive, Battery, Electric Vehicles (EV), Telecom, HVAC, White Goods, Appliances, Ovens, Industrial, Cookers, Food, Pharmaceuticals, Chemical | Automotive – EV, EGR, TMAP, OAT, HVACnWhite Goods | Suitable for self-heated applications, such as liquid level sensing or gas flow measurement. | EV/HEV/PHEV Market, Battery Temperature Sensing, Existing Automotive Upgrade, Drive Systems, HVAC, Air Intake / Coolant. | Automotive, HVAC, Battery, White goods, Marine, Aerospace, Military, Industrial, Healthcare. |
| Datasheet | Download | Download | Download | Download | Download |
| Features | ![]() | ![]() | ![]() | ![]() | |
| Series | NDU | DC95 | EC95 | TK95 | |
| Description | NDU Series NTC Lead Chip Thermistors are compact in size and designed for accurate temperature measurement, control and compensation in automotive, HVAC and white goods applications. | Type 95 of NTC Thermistors are epoxy-coated interchangeable NTC thermistor chips with bare tinned-copper, bare tinned-alloy or PTFE insulated lead wires. They are suitable for temperature measurement, control and compensation for use over a range of -112°F to 302°F (–80°C to 150°C) with interchangeability down to ±0.18°F (±0.1°C). | Type 95 of NTC Thermistors are epoxy-coated interchangeable NTC thermistor chips with bare tinned-copper, bare tinned-alloy or PTFE insulated lead wires. They are suitable for temperature measurement, control and compensation for use over a range of -112°F to 302°F (–80°C to 150°C) with interchangeability down to ±0.18°F (±0.1°C). | Type 95 of NTC Thermistors are epoxy-coated interchangeable NTC thermistor chips with bare tinned-copper, bare tinned-alloy or PTFE insulated lead wires. They are suitable for temperature measurement, control and compensation for use over a range of -112°F to 302°F (–80°C to 150°C) with interchangeability down to ±0.18°F (±0.1°C). | |
| Supplier | Amphenol Advanced Sensors | Amphenol Advanced Sensors | Amphenol Advanced Sensors | Amphenol Advanced Sensors | |
| Operating Temperature Range | -40°C to 155°C | -80°C to 150°C | -80°C to 150°C | -80°C to 150°C | |
| Resistance @ Reference Temperature | 1KΩ to 50KΩ @25°C | 1KΩ to 100KΩ @25°C | 1KΩ to 100KΩ @25°C | 1KΩ to 100KΩ @25°C | |
| Approvals | RoHS & Reach Compliant | RoHS & Reach Compliant | RoHS & Reach Compliant | RoHS & Reach Compliant | |
| Beta Value (β) | B(25/85)°C, 3435 to 3977 (+/-0.75% to 1%) | Resistance Curves Guide | Resistance Curves Guide | Resistance Curves Guide | |
| Package Type: | NTC Chip Max. Dimensions Available: L 12.7mm x W 2mm x H 1mm | Radial leaded NTC thermistor | Radial leaded NTC thermistor | Radial leaded NTC thermistor | |
| Key Features | Designed for accurate temperature measurement, control & compensation.nTight tolerance on resistance and B value.nOperation up to 311F (155C) with excellent stabilitynSmall body sizenFast responsenGold electrodes suitable for wire bonding | Precision, solid state temperature sensornInterchangeability down to ±0.18°F (±0.1°C). Suitable for use over a range of -112°F to 302°F (–80°C to 150°C) High sensitivity, greater than –4%/°C at 77°F (25°C). High reliability and stability over an interchangeable range. Most popular Resistance (R) vs Temperature (T) curves are available. Resin-coated for good mechanical strength and resistance to solvents. Rugged construction | Precision, solid state temperature sensornInterchangeability down to ±0.18°F (±0.1°C)nSuitable for use over a range of -112°F to 302°F (–80°C to 150°C)nHigh sensitivity, greater than –4%/°C at 77°F (25°C)nHigh reliability and stability over an interchangeable rangenMost popular Resistance (R) vs Temperature (T) curves are availablenResin-coated for good mechanical strength and resistance to solventsnRugged construction | Precision, solid state temperature sensornInterchangeability down to ±0.18°F (±0.1°C). Suitable for use over a range of -112°F to 302°F (–80°C to 150°C). nHigh sensitivity, greater than –4%/°C at 77°F (25°C). High reliability and stability over an interchangeable range. Most popular Resistance (R) vs Temperature (T) curves are available. Resin-coated for good mechanical strength and resistance to solvents. Rugged construction | |
| Applications | Automotive, HVAC, White goods. | Suitable for temperature measurement, control and compensation | Suitable for temperature measurement, control and compensation | Suitable for temperature measurement, control and compensation | |
| Datasheet | Download | Download | Download | Download |








