2N3704_D74Z

Single Bipolar Transistors Overview

The onsemi 2N3704_D74Z is an NPN epitaxial silicon transistor housed in a TO-92 package. It features a collector-emitter voltage of 30 V, a continuous collector current of 500 mA, and a total device dissipation of 625 mW at 25°C. The component operates within a junction temperature range of -55 to +150 °C. Electrical characteristics include a DC current gain (hFE) ranging from 100 to 300 at 50 mA, a collector-emitter saturation voltage of 1.0 V maximum at 100 mA, and an output capacitance of 12 pF.

Single Bipolar Transistors Feature Summary

• Designed for general-purpose amplification and switching applications requiring collector currents up to 300 mA
• Utilizes NPN epitaxial silicon construction for reliable performance
• Provides high DC current gain suitable for signal processing tasks

Single Bipolar Transistors Applications

• General purpose amplifier circuits
• Electronic switching applications
• Audio frequency signal processing

Single Bipolar Transistors Procurement Notes

Verify the complete part number including the _D74Z suffix against official manufacturer documentation to confirm specific reel or tape specifications. Ensure the sourcing channel provides original Fairchild Semiconductor or authorized onsemi distribution channels to guarantee component authenticity and traceability.

Single Bipolar Transistors Selection Notes

Select this component when designing circuits that require an NPN transistor with a 30 V collector-emitter breakdown voltage and moderate current handling capabilities. Consider the thermal resistance values and power dissipation limits relative to the expected operating environment and heat sinking requirements.

Single Bipolar Transistors Part Context

This component belongs to the 2N3704 family of small-signal NPN transistors originally manufactured by Fairchild Semiconductor. The device is widely recognized for its use in low-power analog and digital switching applications. The transition to onsemi reflects corporate acquisitions while maintaining the established electrical specifications and pinout configurations.

Single Bipolar Transistors Replacement Considerations

Consult official cross-reference lists for verified substitutes such as the 2N3704 variants from other manufacturers. Ensure replacement parts match the TO-92 package dimensions and meet the same absolute maximum ratings for voltage and current.