



Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Transistors/Thyristors/MOSFETs | |
| Manufacturer | U-NIKC | |
| Package | DFN-6-EP(2x2) | |
| Operating Temperature | -55℃~+150℃ | |
| Input Capacitance(Ciss) | 1.727nF | |
| Type | P-Channel | |
| Gate Threshold Voltage (Vgs(th)) | 850mV | |
| Number | 1 P-Channel | |
| Gate Charge(Qg) | 21nC@4.5V | |
| Reverse Transfer Capacitance (Crss@Vds) | 155pF | |
| Current - Continuous Drain(Id) | 7.4A | |
| Drain to Source Voltage | 20V | |
| Pd - Power Dissipation | 2.1W | |
| RDS(on) | 21mΩ@4.5V |

* 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.
PB521BX technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Transistors/Thyristors/MOSFETs | |
| Manufacturer | U-NIKC | |
| Package | DFN-6-EP(2x2) | |
| Operating Temperature | -55℃~+150℃ | |
| Input Capacitance(Ciss) | 1.727nF | |
| Type | P-Channel | |
| Gate Threshold Voltage (Vgs(th)) | 850mV | |
| Number | 1 P-Channel | |
| Gate Charge(Qg) | 21nC@4.5V | |
| Reverse Transfer Capacitance (Crss@Vds) | 155pF | |
| Current - Continuous Drain(Id) | 7.4A | |
| Drain to Source Voltage | 20V | |
| Pd - Power Dissipation | 2.1W | |
| RDS(on) | 21mΩ@4.5V |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the PB521BX. 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.

PB521BX datasheets or manufacturer documentation.
Datasheet: PB521BX Datasheet (PDF)
The PB521BX schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.