


- Manufacturer
- MFR.Part #
- 1N4731A
- JLCPCB Part #
- C261313
- Package
- DO-41
- Description
- 1 Independent 10uA@1V 1W 4.085V~4.515V 4.3V 9Ω DO-41 Zener Diodes ROHS
- EasyEDA Libraries
- Datasheet
- Source
- JLCPCB
- Assembly Type
- Wave Soldering
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Diodes/Zener Diodes | |
| Manufacturer | Tak Cheong | |
| Package | DO-41 | |
| Diode Configuration | 1 Independent | |
| Impedance(Zzk) | 400Ω | |
| Tolerance | ±5% | |
| Impedance(Zzt) | 9Ω | |
| Zener Voltage(Range) | 4.085V~4.515V | |
| Zener Voltage(Nom) | 4.3V | |
| Pd - Power Dissipation | 1W | |
| Reverse Leakage Current (Ir) | 10uA@1V |

* Images are for reference only
1N4731A
Extended- Manufacturer
- MFR.Part #
- 1N4731A
- JLCPCB Part #
- C261313
- Package
- DO-41
- Description
- 1 Independent 10uA@1V 1W 4.085V~4.515V 4.3V 9Ω DO-41 Zener Diodes ROHS
- EasyEDA Libraries
- Datasheet
- Source
- JLCPCB
- Assembly Type
- Wave Soldering
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
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 #
- 1N4731A
- JLCPCB Part #
- C261313
- Package
- DO-41
- Description
- 1 Independent 10uA@1V 1W 4.085V~4.515V 4.3V 9Ω DO-41 Zener Diodes ROHS
- EasyEDA Libraries
- Datasheet
- Source
- JLCPCB
- Assembly Type
- Wave Soldering
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
1N4731A Specifications
1N4731A technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Diodes/Zener Diodes | |
| Manufacturer | Tak Cheong | |
| Package | DO-41 | |
| Diode Configuration | 1 Independent | |
| Impedance(Zzk) | 400Ω | |
| Tolerance | ±5% | |
| Impedance(Zzt) | 9Ω | |
| Zener Voltage(Range) | 4.085V~4.515V | |
| Zener Voltage(Nom) | 4.3V | |
| Pd - Power Dissipation | 1W | |
| Reverse Leakage Current (Ir) | 10uA@1V |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the 1N4731A. 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.

1N4731A Documents
1N4731A datasheets or manufacturer documentation.
Datasheet: 1N4731A Datasheet (PDF)
1N4731A Schematic Symbol & PCB Footprint
The 1N4731A schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.