



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 | Shandong Jingdao Microelectronics | |
| Package | SMAF | |
| Operating Junction Temperature Range | -55℃~+150℃ | |
| Diode Configuration | 1 Independent | |
| Impedance(Zzt) | 5Ω | |
| Zener Voltage(Range) | 8.6V~9.59V | |
| Zener Voltage(Nom) | 9.1V | |
| Pd - Power Dissipation | 1W | |
| Reverse Leakage Current (Ir) | 10uA@7V |

* 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.
1SMAF4739A technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Diodes/Zener Diodes | |
| Manufacturer | Shandong Jingdao Microelectronics | |
| Package | SMAF | |
| Operating Junction Temperature Range | -55℃~+150℃ | |
| Diode Configuration | 1 Independent | |
| Impedance(Zzt) | 5Ω | |
| Zener Voltage(Range) | 8.6V~9.59V | |
| Zener Voltage(Nom) | 9.1V | |
| Pd - Power Dissipation | 1W | |
| Reverse Leakage Current (Ir) | 10uA@7V |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the 1SMAF4739A. 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.

1SMAF4739A datasheets or manufacturer documentation.
Datasheet: 1SMAF4739A Datasheet (PDF)
The 1SMAF4739A schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.