The TT7 series NTC thermistors are small size epoxy coated sensing devices. Industry standard characteristics and tolerances make them the ideal choice for low-cost high volume applications. TT7 series thermistors are available in various, non-insulated leads lengths in bulk or tape packaging for automatic assembly.


  • Low Cost
  • High Long Term Stability
  • Point Matched Characteristics
  • Very good endurance against thermal shock
  • Industry Standard Resistance and Beta Values
  • Operating temperature range: from -40°C to 125°C
  • Tape and Reel/BOX Packaging Available


  • Temperature Control and Compensation
  • Instrumentation


Nominal Resistance
at 25°C
Resistance tolerance at 25°C Beta (25/85) Constant Tolerance on Beta Value
1KΩ, 2KΩ, 2.2KΩ, 2.7KΩ, 3KΩ, 4.7KΩ, 5KΩ, 6.8KΩ, 10KΩ, 15KΩ, 20KΩ, 30KΩ, 47KΩ, 50KΩ, 100KΩ ±1% 
from 3300K to 4390K 
depending on the product