
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 | Nexperia | |
| Package | SOD-123 | |
| Operating Junction Temperature Range | -40℃~+150℃ | |
| Diode Configuration | 1 Independent | |
| Tolerance | ±2% | |
| Zener Voltage(Range) | 4.21V~4.39V | |
| Pd - Power Dissipation | 350mW | |
| Reverse Leakage Current (Ir) | 3uA@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.
BZT52-B4V3-QX technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Diodes/Zener Diodes | |
| Manufacturer | Nexperia | |
| Package | SOD-123 | |
| Operating Junction Temperature Range | -40℃~+150℃ | |
| Diode Configuration | 1 Independent | |
| Tolerance | ±2% | |
| Zener Voltage(Range) | 4.21V~4.39V | |
| Pd - Power Dissipation | 350mW | |
| Reverse Leakage Current (Ir) | 3uA@1V |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the BZT52-B4V3-QX. 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.

BZT52-B4V3-QX datasheets or manufacturer documentation.
Datasheet: BZT52-B4V3-QX Datasheet (PDF)
The BZT52-B4V3-QX schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.