Overview
The BSS84AK is a P-channel enhancement mode Field-Effect Transistor (FET) manufactured by Nexperia. It is housed in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package, utilizing Trench MOSFET technology. This component is designed for a variety of applications requiring low on-state resistance and high switching speeds.
Key Specifications
| Parameter | Value |
|---|---|
| Type number | BSS84AK |
| Package | SOT23 |
| Channel type | P-channel |
| VDS [max] | -50 V |
| RDSon [max] @ VGS = 10 V | 7500 mΩ |
| RDSon [max] @ VGS = 5 V | 8500 mΩ |
| Tj [max] | 150 °C |
| ID [max] | -0.18 A |
| QGD [typ] | 0.09 nC |
| Ptot [max] | 0.42 W |
| VGSth [typ] | -1.6 V |
| Automotive qualified | Yes |
| Ciss [typ] | 24 pF |
| Coss [typ] | 4.5 pF |
Key Features
- Low on-state resistance (RDSon) for efficient switching.
- High switching speeds due to Trench MOSFET technology.
- Compact SOT23 package suitable for space-constrained designs.
- Automotive qualified, ensuring reliability in demanding automotive applications.
- Low gate threshold voltage (VGSth) for easy control.
Applications
The BSS84AK is versatile and can be used in various applications across different industries, including:
- Automotive systems for power management and control.
- Industrial control systems requiring high reliability and efficiency.
- Consumer electronics for power switching and voltage regulation.
- Mobile and wearable devices where space and power efficiency are critical.
Q & A
- What is the maximum drain-source voltage (VDS) of the BSS84AK?
The maximum drain-source voltage (VDS) is -50 V. - What is the package type of the BSS84AK?
The BSS84AK is housed in a SOT23 (TO-236AB) package. - What is the maximum on-state resistance (RDSon) at VGS = 10 V?
The maximum on-state resistance (RDSon) at VGS = 10 V is 7500 mΩ. - Is the BSS84AK automotive qualified?
Yes, the BSS84AK is automotive qualified. - What is the typical gate threshold voltage (VGSth)?
The typical gate threshold voltage (VGSth) is -1.6 V. - What is the maximum junction temperature (Tj)?
The maximum junction temperature (Tj) is 150 °C. - What is the maximum continuous drain current (ID)?
The maximum continuous drain current (ID) is -0.18 A. - What is the typical gate-drain charge (QGD)?
The typical gate-drain charge (QGD) is 0.09 nC. - What is the maximum total power dissipation (Ptot)?
The maximum total power dissipation (Ptot) is 0.42 W. - What are the typical input and output capacitances (Ciss and Coss)?
The typical input capacitance (Ciss) is 24 pF, and the typical output capacitance (Coss) is 4.5 pF.
