1N914B

Overview

The Fairchild Semiconductor 1N914B is a small signal switching diode designed for high-speed applications. It features a silicon epitaxial construction with a DO-35 glass axial leaded package. The device provides fast reverse recovery characteristics suitable for general-purpose rectification and signal processing tasks.

Feature Summary

• High-speed switching capability
• Silicon epitaxial planar die structure
• Glass axial leaded package

Applications

• General purpose rectification
• Signal processing circuits
• Clamping and protection applications

Procurement Notes

Verify the manufacturer origin as Fairchild Semiconductor or its successor entities, noting that Fairchild's semiconductor division was acquired by ON Semiconductor. Confirm RoHS compliance status and specific lot traceability requirements against current datasheets from authorized distributors to ensure component authenticity and specification adherence.

Selection Notes

Select this component for designs requiring standard small-signal switching performance in through-hole configurations. Ensure the circuit voltage and current ratings remain within the specified limits for the DO-35 package. Consider alternative surface-mount variants if board space constraints exist, while maintaining equivalent electrical specifications.

Part Context

This part belongs to the standard 1N914 series of small signal diodes widely used in electronic circuits. It serves as a common replacement for similar switching diodes like the 1N4148, offering comparable performance in discrete logic and analog signal conditioning applications across various industrial and consumer electronics sectors.

Replacement Considerations

Equivalent parts include the 1N4148 and BAS16. Verify pinout compatibility and thermal dissipation capabilities when substituting with surface-mount alternatives.