Overview
The PBSS4021NX,115 is a high-performance NPN bipolar junction transistor (BJT) manufactured by Nexperia USA Inc. This transistor is part of the BISS (Breakthrough In Small Signal) family, known for its low collector-emitter saturation voltage (VCEsat) and high collector current capability. It is packaged in a SOT-89-3 (TO-243AA) surface-mount device, making it suitable for a variety of applications requiring medium power and high efficiency.
Key Specifications
| Parameter | Value |
|---|---|
| Type number | PBSS4021NX |
| Polarity | NPN |
| Voltage - Collector Emitter Breakdown (Max) | 20V |
| Vce Saturation (Max) @ Ib, Ic | 210mV @ 350mA, 7A |
| Current - Collector (Ic) (Max) | 7A |
| Current - Collector Cutoff (Max) | 100nA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 250 @ 4A, 2V |
| Power - Max | 2.5W |
| Frequency - Transition | 115MHz |
| Operating Temperature | 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | SOT-89-3 (TO-243AA) |
Key Features
- Very low collector-emitter saturation voltage (VCEsat)
- High collector current capability (IC and ICM)
- High collector current gain (hFE) at high IC
- High energy efficiency due to less heat generation
- Smaller required Printed-Circuit Board (PCB) area compared to conventional transistors
Applications
- Load switches
- Battery-driven devices
- Power management
- Charging circuits
- Power switches (e.g., motors, fans)
Q & A
- What is the maximum collector-emitter breakdown voltage of the PBSS4021NX,115?
The maximum collector-emitter breakdown voltage is 20V. - What is the maximum collector current of the PBSS4021NX,115?
The maximum collector current is 7A. - What is the Vce saturation voltage at 350mA and 7A?
The Vce saturation voltage is 210mV at 350mA and 7A. - What is the DC current gain (hFE) at 4A and 2V?
The DC current gain (hFE) is 250 at 4A and 2V. - What is the operating temperature range of the PBSS4021NX,115?
The operating temperature range is up to 150°C (TJ). - What is the package type of the PBSS4021NX,115?
The package type is SOT-89-3 (TO-243AA). - What are some typical applications of the PBSS4021NX,115?
Typical applications include load switches, battery-driven devices, power management, charging circuits, and power switches. - What is the frequency - transition of the PBSS4021NX,115?
The frequency - transition is 115MHz. - Is the PBSS4021NX,115 suitable for surface mounting?
Yes, it is suitable for surface mounting. - What is the power rating of the PBSS4021NX,115?
The power rating is 2.5W.
