DT Series

DT Series

Product catalog summary
Features
  • Glass sealed body ensures high reliability and stability at a low cost.
  • Excellent thermal cycle endurance with customizable lead configurations.
  • Optional interchangeable accuracy and thermal ratings of 250°C or 300°C.
  • Some models are UL1434 certified and RoHS compliant.
Specifications
  • Temperature range: -50°C to 250°C, with an optional range up to 300°C.
  • Resistance options at 25°C: 10,000 Ohms to 500,000 Ohms.
  • Curves/Betas available: A Curve (3977K), B Curve (3942K), D Curve (4262K), F Curve (3425K).
  • Accuracy: ±0.2°C over 0°C to 70°C, with tolerances at 25°C of ±1%, ±3%, ±5%.
  • Dissipation constant: 2.0 mW/°C in still air, 2.5 mW/°C in stirred oil.
  • Thermal time constant: Typically 3.0 seconds in still air, 1.0 second in stirred oil.
  • Maximum power rating: 250 mW at 25°C, decreasing to 100 mW at 100°C.
Ordering Information
  • Resistance at 25°C: Options range from 10K to 500K Ohms, with special values available.
  • R-T Curve options: A, C, D, F, or special.
  • Tolerances at 25°C: ±1%, ±3%, ±5%.
  • Accuracies: ±0.2°C.
  • Temperature Range: 0°C to 70°C.
  • Optional 300°C rating available.

Note: Some DT Series part numbers may have UL 1434 certification. Contact Selco Products for availability and additional specifications.

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Catalog excerpts

DT Series-1

FEATURES l Glass sealed body for high reliability l Excellent thermal cycle endurance l Optional interchangeable accuracy l Some DTs with UL1434 Certification High stability and low cost Leads may be cut or formed 250C or 300C thermal rating RoHS Compliant The DT thermistor is a DO-35 NTC thermistor and is available with a tolerance at 25°C or with an interchangeable accuracy of ±0.2°C over 0° to 70°C. This is highly stable thermistor can be PCB mounted or packaged in a protective housing to meet your application requirements. Temperature range Continuous operating temp range Optional temperature range Continuous operating temp range Resistance at 25°C 10,000 Ohms 15,000 Ohms 30,000 Ohms 47,000 Ohms 50,000 Ohms 100,000 Ohms 200,000 Ohms 500,000 Ohms DT A = Curve A C = Curve C D = Curve D F = Curve F X = Special Dissipation constant Thermal time constant Maximum power rating Other Curves/Betas available upon request 2.0 mW/°C in still air 2.5 mW/°C in stirred oil Typically 3.0 seconds in still air Typically 1.0 seconds in stirred oil 010K = 10K Ohms 015K = 15K Ohms 030K = 30K Ohms 047K = 47K Ohms 050K = 50K Ohms 100K = 100K Ohms 200K = 200K Ohms 500K = 500K Ohms X = Special base resistance value A Curve = 3977K B Curve = 3942K D Curve = 4262K F Curve = 3425K Accuracy Temperature Range Optional 300°C Rating H = 300°C rating Optional Special Specification *Use 0 when the DT series is tolerance based and has a 300°C maximum temperature rating. Note: Some of the DT Series part numbers may have UL 1434 certification. Please contact Selco Products or visit our website for availability. Note: Other thermistor base resistance values, thermistor curves or Beta values, or tolerances may be available. Please contact Selco Products.

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.