


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 | YFW | |
| Package | SMA | |
| Operating Junction Temperature Range | -55℃~+150℃ | |
| Diode Configuration | Independent | |
| Impedance(Zzt) | 4.5Ω | |
| Zener Voltage(Range) | 4.3V~4.52V | |
| Zener Voltage(Nom) | 4.09V | |
| Pd - Power Dissipation | 2W | |
| Reverse Leakage Current (Ir) | 50uA@1V |

* 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.
SMA2Z4.3A technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Diodes/Zener Diodes | |
| Manufacturer | YFW | |
| Package | SMA | |
| Operating Junction Temperature Range | -55℃~+150℃ | |
| Diode Configuration | Independent | |
| Impedance(Zzt) | 4.5Ω | |
| Zener Voltage(Range) | 4.3V~4.52V | |
| Zener Voltage(Nom) | 4.09V | |
| Pd - Power Dissipation | 2W | |
| Reverse Leakage Current (Ir) | 50uA@1V |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the SMA2Z4.3A. 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.

SMA2Z4.3A datasheets or manufacturer documentation.
Datasheet: SMA2Z4.3A Datasheet (PDF)
The SMA2Z4.3A schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.