
- Manufacturer
- MFR.Part #
- NSA20931
- JLCPCB Part #
- C53436491
- Package
- QFN-48(7x7)
- Description
- -40℃~+125℃ 65dB Automatic mute/no-noise switch、Overvoltage protection Class D QFN-48(7x7) Audio Amplifiers ROHS
- EasyEDA Libraries
- ECCN
- -
- Source
- JLCPCB
- Assembly Type
- Wave Soldering
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 3
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Amplifiers/Comparators/Audio Amplifiers | |
| Manufacturer | Wuxi NCE Power Semiconductor | |
| Package | QFN-48(7x7) | |
| Power Supply Rejection Ratio (PSRR) | 65dB | |
| Operating Temperature | -40℃~+125℃ | |
| Features | Automatic mute/no-noise switch、Overvoltage protection | |
| Class | Class D |

* Images are for reference only
NSA20931
Extended- Manufacturer
- MFR.Part #
- NSA20931
- JLCPCB Part #
- C53436491
- Package
- QFN-48(7x7)
- Description
- -40℃~+125℃ 65dB Automatic mute/no-noise switch、Overvoltage protection Class D QFN-48(7x7) Audio Amplifiers ROHS
- EasyEDA Libraries
- ECCN
- -
- Source
- JLCPCB
- Assembly Type
- Wave Soldering
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 3
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
- Manufacturer
- MFR.Part #
- NSA20931
- JLCPCB Part #
- C53436491
- Package
- QFN-48(7x7)
- Description
- -40℃~+125℃ 65dB Automatic mute/no-noise switch、Overvoltage protection Class D QFN-48(7x7) Audio Amplifiers ROHS
- EasyEDA Libraries
- ECCN
- -
- Source
- JLCPCB
- Assembly Type
- Wave Soldering
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 3
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
NSA20931 Specifications
NSA20931 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Amplifiers/Comparators/Audio Amplifiers | |
| Manufacturer | Wuxi NCE Power Semiconductor | |
| Package | QFN-48(7x7) | |
| Power Supply Rejection Ratio (PSRR) | 65dB | |
| Operating Temperature | -40℃~+125℃ | |
| Features | Automatic mute/no-noise switch、Overvoltage protection | |
| Class | Class D |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the NSA20931. Sign up to receive and start your assembly today →
- 1
Step 1 - Pre-order the parts you need from JLCPCB.
- 2
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
- 3
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

NSA20931 Schematic Symbol & PCB Footprint
The NSA20931 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.