PBSS4021NT 20V 4.3A NPN Transistor โ SOT-23 SMD
The PBSS4021NT is a compact, high-current NPN bipolar junction transistor (BJT) designed for switching and amplification applications. Its low-voltage, high-current characteristics make it suitable for compact power-management and load-switching circuits.
The SOT-23 SMD package provides a small PCB footprint, making the transistor suitable for space-constrained electronic designs. It can be used in switching stages, driver circuits, power management, and general-purpose transistor applications.
Features of PBSS4021NT 20V 4.3A NPN Transistor
- NPN bipolar transistor
- Collector-emitter voltage up to 20V
- High collector current capability up to 4.3A
- Compact SOT-23 surface-mount package
- Suitable for high-current switching
- Low PCB footprint
- Suitable for compact electronic designs
Specifications ofย PBSS4021NT 20V 4.3A NPN Transistor
| Specification | Details |
|---|---|
| Part Number | PBSS4021NT |
| Transistor Type | NPN BJT |
| Collector-Emitter Voltage (VCEO) | 20V |
| Collector Current (IC) | Up to 4.3A |
| Package | SOT-23 |
| Mounting Type | SMD |
| Number of Pins | 3 |
| Configuration | Single Transistor |
| Applications | Switching, driver and amplification circuits |
Applications
- Load switching
- Power management circuits
- DC-DC converter circuits
- Battery-powered equipment
- Motor and actuator driver stages
- LED driver circuits
- General-purpose switching
- Transistor amplifier stages
Pin configuration of PBSS4021NT

Attributes of PBSS4021NT
MFR-PN: PBSS4021NT
PACKAGE: SOT-23
Design Resources –
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Package Contains
- 1 ร PBSS4021NT NPN SMD Transistor





