PN5133

Single Bipolar Transistors Overview

The PN5133 is a small signal NPN silicon bipolar junction transistor (BJT) designed for general-purpose switching and amplification applications. It features a collector-emitter voltage rating of 18V to 20V, a continuous collector current capacity of 50mA, and a maximum power dissipation of 625mW. The device offers a high DC current gain range from 60 to 1000 at 1mA and operates with a transition frequency of 40MHz. Packaged in a TO-92 through-hole configuration, it provides low noise performance suitable for sensitive circuit designs.

Single Bipolar Transistors Feature Summary

• NPN silicon construction optimized for low-noise signal processing
• High DC current gain capability for efficient amplification
• Robust thermal handling within standard operating temperatures

Single Bipolar Transistors Applications

• General-purpose signal amplification circuits
• Low-noise audio pre-amplifier stages
• Electronic switching applications

Single Bipolar Transistors Procurement Notes

Verify the specific manufacturer origin, as the PN5133 designation appears across multiple suppliers including Central Semiconductor and Continental Device India. Confirm RoHS compliance status and lead-free pin plating requirements against your project specifications. Ensure the package variant matches the required mechanical footprint before finalizing orders.

Single Bipolar Transistors Selection Notes

Select this component when a low-cost, general-purpose NPN transistor with moderate gain is required. The wide hFE spread necessitates checking datasheet bins if precise gain control is critical. Consider the TO-92 package constraints for thermal management in enclosed spaces compared to surface-mount alternatives.

Single Bipolar Transistors Part Context

This part belongs to the family of small-signal bipolar transistors widely used in consumer electronics and industrial control systems. It serves as a fundamental discrete semiconductor element for basic logic and analog functions, often replacing older legacy parts in modern redesigns.

Single Bipolar Transistors Replacement Considerations

Consult official cross-reference lists for verified substitutes such as the 2N3904 or BC547 series. Verify that replacement candidates match the original voltage ratings and pinout configurations to ensure compatibility without circuit modification.