2SC3916

Overview

The onsemi 2SC3916 is a single, pre-biased NPN bipolar junction transistor designed for switching applications. It integrates internal bias resistors to simplify circuit design and reduce component count. The device features a collector current rating of 500 mA and a collector-emitter voltage of 50 V. With a transition frequency of 200 MHz and a maximum power dissipation of 300 mW, it supports high-speed operations. Packaged in a through-hole 3-SSIP (SIP-3) case, the transistor offers reliable performance for general-purpose signal processing and driver circuits.

Feature Summary

• Integrates built-in bias resistors to streamline circuit architecture
• Optimized for high-speed switching operations
• Designed for use in audio amplifiers and driver stages

Applications

• Audio amplifier driver circuits
• General-purpose switching applications
• Signal processing modules

Procurement Notes

Verify the specific ordering suffix, such as -AC, against the manufacturer's official documentation to ensure compatibility with required specifications. Confirm that the package type matches the intended PCB layout requirements. Cross-reference the datasheet parameters with system constraints before finalizing procurement decisions to avoid integration issues.

Selection Notes

Select this component when a compact solution for NPN switching with integrated biasing is required. Consider the 500 mA current limit and 50 V voltage rating against load requirements. Ensure the thermal management strategy accommodates the 300 mW power dissipation in the SIP-3 package for the target operating environment.

Part Context

This part belongs to the family of single pre-biased bipolar transistors from onsemi. These devices combine a transistor with associated biasing networks in a single package. This integration reduces board space and simplifies assembly compared to discrete resistor-transistor combinations, offering a cost-effective solution for standard switching tasks.

Replacement Considerations

Consult official substitution guides for compatible pre-biased NPN transistors with similar electrical ratings. Verify pinout compatibility and thermal characteristics before replacing the original component in existing designs.