2PC4081S,135

Single Bipolar Transistors Overview

The Nexperia 2PC4081S,135 is an NPN general-purpose transistor housed in a SOT-323 (SC-70) surface-mount package. It supports a maximum collector-emitter voltage of 50 V and a continuous collector current of 150 mA. The device features a DC current gain (hFE) ranging from 270 to 560 at 1 mA and 6 V. Key electrical limits include a collector-base voltage of 60 V, emitter-base voltage of 7 V, and total power dissipation of 200 mW. The transition frequency is specified at 100 MHz, with a collector-emitter saturation voltage of 400 mV under standard test conditions.

Single Bipolar Transistors Feature Summary

• Low current capability suitable for small-signal applications
• Low voltage operation optimized for portable electronics
• High DC current gain for efficient switching performance

Single Bipolar Transistors Applications

• General-purpose switching circuits
• Small signal amplification stages

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix

Single Bipolar Transistors Selection Notes

Select this component for designs requiring a compact NPN transistor with moderate voltage ratings and high current gain. Ensure the application operates within the 200 mW power dissipation limit and does not exceed the 150 mA collector current threshold. Consider the SOT-323 footprint constraints during PCB layout.

Single Bipolar Transistors Part Context

This part belongs to Nexperia's portfolio of low-voltage, low-current bipolar junction transistors. It serves as a general-purpose discrete semiconductor solution for consumer electronics and industrial control boards where space efficiency and reliable switching are required.

Single Bipolar Transistors Replacement Considerations

The PNP complement is the 2PA1576S. For automotive-grade requirements, consider the 2PC4081Q-QX series, which holds AEC-Q101 qualification.

Single Bipolar Transistors FAQ

What is the marking code for the 2PC4081S?

The marking code is Z%S, where % represents a placeholder for the manufacturing site code.

Is this product qualified for automotive use?

No, the 2PC4081S is a non-automotive qualified product. Automotive applications require the -Q variant.

What is the thermal resistance from junction to ambient?

The thermal resistance (Rth(j-a)) is 625 K/W when mounted on an FR4 printed-circuit board with single-sided copper.