Chip NTC Thermistor Simulation
When you select the product type (brand, chip size, application), some representative product lists are displayed.
After that, enter the conditions (Vin, Vout, temperature range) and click the simulation button to determine whether the conditions are satisfied.
After that, enter the conditions (Vin, Vout, temperature range) and click the simulation button to determine whether the conditions are satisfied.
Product Type
- Brand
-
Application
- Chip Size
Conditions
- Vin / V (5V Max.) ?
- Temperature Range / ℃ ? to
- Vout / V (0<Vout<Vin) ? to
- [Current condition]


- Common circuit. By dividing the voltage into a thermistor and fixed resistance, it prevents thermal runaway due to self-heating of the thermistor.
Vout decreases with temperature rise.
Graph | Judgement | Part No. ? | R25 / Ω | B value [25/50°C] / K | B value [25/85°C] / K | B value [25/100°C] / K | Recommended R1/Ω |
---|---|---|---|---|---|---|---|
Vout
Change settings
Temperature Rise ?
Change settings
Gain
Change settings


- In the same configuration as the circuit 1, obtain the voltage from the fixed resistance.
Vout increases with temperature rise.
Graph | Judgement | Part No. ? | R25 / Ω | B value [25/50°C] / K | B value [25/85°C] / K | B value [25/100°C] / K | Recommended R1/Ω |
---|---|---|---|---|---|---|---|
Vout
Change settings
Temperature Rise ?
Change settings
Gain
Change settings


- By adjusting R1 and R2, it has a function to adjust Vout at low temperature.
Also, self-heating of the thermistor can be reduced.
Graph | Judgement | Part No. ? | R25 / Ω | B value [25/50°C] / K | B value [25/85°C] / K | B value [25/100°C] / K | Recommended R1/Ω | Recommended R2/Ω |
---|---|---|---|---|---|---|---|---|
Vout
Change settings
Temperature Rise ?
Change settings
Gain
Change settings


- By adjusting R1 and R2, it has a function to adjust Vout at high temperature.
Also, self-heating of the thermistor can be reduced.
Graph | Judgement | Part No. ? | R25 / Ω | B value [25/50°C] / K | B value [25/85°C] / K | B value [25/100°C] / K | Recommended R1/Ω | Recommended R2/Ω |
---|---|---|---|---|---|---|---|---|
Vout
Change settings
Temperature Rise ?
Change settings
Gain
Change settings