
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Sensors/NTC Thermistors | |
| Manufacturer | Analog Technologies | |
| Package | - | |
| Operating Temperature | -55℃~+250℃ | |
| Resistance Tolerance | ±1% | |
| B Constant Tolerance | ±1% | |
| B Constant (25℃/50℃) | 3950K | |
| Dissipation Factor | 2mW/℃ | |
| Power(Watts) | 50mW | |
| Resistance @ 25℃ | 20kΩ | |
| Diameter (φD) | 1.8mm |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
ATH20K1R8B3950K technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Sensors/NTC Thermistors | |
| Manufacturer | Analog Technologies | |
| Package | - | |
| Operating Temperature | -55℃~+250℃ | |
| Resistance Tolerance | ±1% | |
| B Constant Tolerance | ±1% | |
| B Constant (25℃/50℃) | 3950K | |
| Dissipation Factor | 2mW/℃ | |
| Power(Watts) | 50mW | |
| Resistance @ 25℃ | 20kΩ | |
| Diameter (φD) | 1.8mm |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the ATH20K1R8B3950K. Sign up to receive and start your assembly today →
Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

The ATH20K1R8B3950K schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.