2N3839 PBFREE

Overview

The 2N3839 PBFREE is a small signal NPN silicon transistor manufactured by Central Semiconductor Corp. It is designed for general-purpose amplification and switching applications in low-power circuits. The device features a dual transistor configuration, providing two independent NPN junctions within a single package. Key electrical characteristics include a collector-emitter voltage rating of 40 V and a continuous collector current capability of 100 mA. The component operates reliably across an extended temperature range from -65°C to +150°C. It is available in lead-free packaging compliant with RoHS directives.

Feature Summary

• Dual NPN transistor structure for compact circuit design
• Small signal amplification and switching capabilities
• Lead-free construction compliant with environmental standards

Applications

• General-purpose low-power amplification stages
• Digital logic interface circuits
• Signal switching applications

Procurement Notes

Verify the specific datasheet version and mechanical dimensions before integration. Confirm that the lead-free designation aligns with project requirements. Check for any recent product change notifications regarding material composition or manufacturing site changes. Ensure compatibility with existing assembly processes.

Selection Notes

Select this component for designs requiring dual NPN functionality in a small form factor. Evaluate thermal management needs based on the specified power dissipation limits. Compare gain bandwidth and leakage specifications against alternative small signal transistors if high-frequency performance is critical. Verify package availability for the intended mounting method.

Part Context

This part belongs to the small signal transistor category produced by Central Semiconductor Corp. The manufacturer specializes in discrete semiconductors and passive components. The 2N3839 serves as a standard solution for basic electronic functions where dual NPN configurations are beneficial.

Replacement Considerations

Consult official substitution guides for equivalent dual NPN transistors. Verify pinout compatibility and electrical parameter overlaps before replacing. Generic equivalents may differ in gain ranges or maximum ratings.