PBSS4021PT 20V 3.5A PNP SOT-23 SMD Transistor
The PBSS4021PT is a PNP bipolar junction transistor designed for high-current switching and general-purpose amplification applications. With a collector-emitter voltage rating of up to 20V and a collector current capability of approximately 3.5A, it provides high current handling in a compact SOT-23 surface-mount package.
Its small footprint makes it suitable for compact PCB designs, while its high current capability makes it useful for load switching, power management, driver circuits, and other electronic applications requiring a PNP transistor.
Features of PBSS4021PT 20V 3.5A PNP Transistor
- PNP bipolar junction transistor
- Collector-emitter voltage: 20V
- Collector current: up to 3.5A
- Compact SOT-23 SMD package
- Suitable for high-current switching
- Suitable for general-purpose amplification
- Space-saving surface-mount design
- Suitable for automated PCB assembly
Specifications ofย PBSS4021PT 20V 3.5A PNP Transistor
| Specification | Details |
|---|---|
| Part Number | PBSS4021PT |
| Transistor Type | PNP |
| Device Type | Bipolar Junction Transistor (BJT) |
| Maximum Collector-Emitter Voltage | 20V |
| Collector Current | Up to 3.5A |
| Package | SOT-23 |
| Mounting Type | Surface Mount (SMD) |
| Configuration | Single Transistor |
| Application | Switching / Amplification |
Applications
- High-current load switching
- Power management circuits
- Motor and actuator drivers
- Battery-powered equipment
- Signal switching
- Power supply circuits
- General-purpose transistor amplifier circuits
Pin configuration of PBSS4021PT

Attributes of PBSS4021PT
MFR-PN: PBSS4021PT
PACKAGE: SOT-23
Design Resources –
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Package Contains
- 1 ร PBSS4021PT PNP SOT-23 SMD Transistor





