Overview
The PBSS4240T,215 is a 40 V, 2 A NPN low VCEsat transistor manufactured by Nexperia USA Inc. This transistor is housed in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package. It is designed to offer high current capability and improved device reliability due to reduced heat generation. The PBSS4240T is part of Nexperia’s extensive portfolio of discrete semiconductors, which are used in a wide range of applications across various industries, including automotive, industrial, power, computing, and consumer electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type Number | PBSS4240T | - |
| Package | SOT23 (TO-236AB) | - |
| Voltage - Collector Emitter Breakdown (Max) | 40 | V |
| Current - Collector (Ic) (Max) | 2 | A |
| Vce Saturation (Max) @ Ib, Ic | 140 mV @ 50 mA, 500 mA | mV |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 300 @ 500 mA, 5 V | - |
| Frequency - Transition (Min) | 230 MHz | MHz |
| Operating Temperature (TJ) (Max) | 150°C | °C |
| Power Dissipation (Ptot) (Max) | 480 mW | mW |
Key Features
- Low Collector-Emitter Saturation Voltage: The PBSS4240T features a low VCEsat, which reduces power losses and improves efficiency.
- High Current Capability: With a maximum collector current of 2 A, this transistor is suitable for high-current applications.
- Improved Device Reliability: Reduced heat generation enhances the reliability and lifespan of the device.
- Compact Package: The SOT23 package is small and suitable for surface-mount applications, making it ideal for space-constrained designs.
Applications
- Supply Line Switching Circuits: The transistor is suitable for switching applications due to its low VCEsat and high current capability.
- Battery Management Applications: It can be used in battery management systems to control and regulate battery operations.
- DC/DC Converter Applications: The PBSS4240T is used in DC/DC converters for efficient power conversion.
- Strobe Flash Units: It is applicable in strobe flash units due to its high current handling and low saturation voltage.
- Heavy Duty Battery Powered Equipment: Suitable for motor and lamp drivers in heavy-duty battery-powered equipment.
Q & A
- What is the maximum collector-emitter breakdown voltage of the PBSS4240T?
The maximum collector-emitter breakdown voltage is 40 V.
- What is the maximum collector current of the PBSS4240T?
The maximum collector current is 2 A.
- What is the typical VCEsat of the PBSS4240T?
The typical VCEsat is 140 mV at 50 mA and 500 mA.
- What is the DC current gain (hFE) of the PBSS4240T?
The minimum DC current gain (hFE) is 300 at 500 mA and 5 V.
- What is the maximum operating temperature of the PBSS4240T?
The maximum operating temperature (TJ) is 150°C.
- What is the power dissipation (Ptot) of the PBSS4240T?
The maximum power dissipation is 480 mW.
- What package type is the PBSS4240T available in?
The PBSS4240T is available in the SOT23 (TO-236AB) package.
- What are some common applications of the PBSS4240T?
Common applications include supply line switching circuits, battery management, DC/DC converters, strobe flash units, and heavy-duty battery-powered equipment.
- Is the PBSS4240T RoHS compliant?
Yes, the PBSS4240T is RoHS compliant.
- Where can I find more detailed technical information about the PBSS4240T?
You can find detailed technical information in the datasheet available on Nexperia’s official website and through authorized distributors like Digi-Key.
