PMBT5401,235

Single Bipolar Transistors Overview

The PMBT5401,235 is a PNP high-voltage transistor manufactured by NXP USA Inc., housed in a SOT23 plastic surface-mounted package. It features a maximum collector-emitter voltage of 150 V and a continuous collector current rating of 300 mA. The device includes an NPN complement identified as the PMBT5550. Key electrical characteristics include a transition frequency ranging from 100 to 300 MHz at -10 mA collector current, and a DC current gain between 60 and 240 at -10 mA. Thermal resistance from junction to ambient is specified at 500 K/W under standard mounting conditions.

Single Bipolar Transistors Feature Summary

• High-voltage capability suitable for demanding switching environments
• Compact SOT23 surface-mount packaging for space-constrained designs
• Integrated thermal management with defined junction-to-ambient resistance

Single Bipolar Transistors Applications

• Switching circuits in telephony systems
• Amplification stages requiring high voltage tolerance
• General-purpose discrete semiconductor applications

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix against the manufacturer's latest documentation to confirm manufacturing origin details. Ensure compatibility with the designated SOT23 footprint during PCB layout. Confirm that the absolute maximum ratings align with the operational stress limits of the target system design before finalizing procurement.

Single Bipolar Transistors Selection Notes

Select this component when designing circuits requiring PNP topology with high voltage breakdown capabilities. Consider the 150 V collector-emitter rating for robustness against transient spikes. Evaluate the 300 mA current limit against load requirements. The SOT23 package offers a compact solution for modern assembly processes compared to through-hole alternatives.

Single Bipolar Transistors Part Context

This device belongs to the discrete semiconductor category, specifically within the high-voltage transistor segment. It serves as a complementary pair to the PMBT5550 NPN transistor, facilitating push-pull or differential amplifier configurations. The product line supports industrial and consumer electronics requiring reliable switching performance in small form factors.

Single Bipolar Transistors Replacement Considerations

The PMBT5550 is documented as the NPN complement. Verify pinout compatibility and voltage ratings when substituting with other PNP transistors from different manufacturers. Ensure the replacement device meets the same SOT23 mechanical dimensions and thermal characteristics.

Single Bipolar Transistors FAQ

What is the NPN complement to the PMBT5401?

The NPN complement is the PMBT5550.

What is the maximum collector-emitter voltage?

The maximum collector-emitter voltage (VCEO) is 150 V.

What package type does this transistor use?

It uses a SOT23 plastic surface-mounted package with three leads.