PZT3906

Single Bipolar Transistors Overview

The PZT3906 is a PNP bipolar junction transistor manufactured by onsemi, housed in an SOT-223 surface-mount package. It supports a maximum DC collector current of 200 mA and a maximum collector-emitter voltage of -40 V. The device features a maximum power dissipation of 1 W and a transition frequency of 250 MHz. It operates within a temperature range of -55 °C to +150 °C junction temperature.

Single Bipolar Transistors Feature Summary

• Single PNP configuration designed for general-purpose switching and amplification applications
• SOT-223 package provides enhanced thermal performance with a dedicated tab for heat dissipation
• Capable of handling high peak currents suitable for driving loads in digital circuits

Single Bipolar Transistors Applications

• General-purpose signal switching
• Amplifier stages
• Driver circuits for low-power loads

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix against the manufacturer's datasheet to confirm pinout orientation and tape-and-reel specifications. Confirm RoHS compliance status as manufacturing processes may vary by production batch. Ensure the supplier provides official documentation matching the exact part number to avoid counterfeit components.

Single Bipolar Transistors Selection Notes

Select this component when a surface-mount PNP transistor with higher power dissipation capabilities than standard SOT-23 packages is required. The SOT-223 form factor allows for better thermal management compared to smaller packages while maintaining a compact footprint. Verify that the -40 V rating meets the circuit's voltage requirements.

Single Bipolar Transistors Part Context

This component belongs to the 3906 series of PNP transistors, which are widely used as standard discrete semiconductor devices. The series offers consistent electrical characteristics across various packaging options, including through-hole and surface-mount variants, allowing designers to choose the most suitable form factor for their assembly process.

Single Bipolar Transistors Replacement Considerations

Compatible substitutes include the MMBT3906LT1G (SOT-23) and 2N3906TFR (TO-92), provided the package constraints allow for adaptation. Direct pin-to-pin replacements in the same SOT-223 package should be verified against the latest onsemi cross-reference guides.