1N4151TR

Single Diodes Overview

The onsemi 1N4151TR is a silicon signal rectifier diode housed in the DO-35 axial-leaded glass package. It supports a maximum average forward rectified current of 0.15 A and a repetitive peak reverse voltage of 75 V. The device features a low maximum reverse recovery time of 4 ns, enabling high-speed switching capabilities. It operates within a junction temperature range of -65°C to +200°C and dissipates up to 0.5 W of power.

Single Diodes Feature Summary

• Fast switching performance with minimal reverse recovery delay
• High reliability construction using metallurgically bonded silicon
• Hermetically sealed glass DO-35 package for environmental protection

Single Diodes Applications

• General purpose signal rectification
• High-speed switching circuits
• Clamping and protection applications

Single Diodes Procurement Notes

Verify the specific manufacturer designation, as the 1N4151TR part number is utilized by multiple vendors including Central Semiconductor, Vishay, and Fairchild. Confirm that the sourced component matches the required 75V rating and 0.15A current capacity. Ensure the package type is strictly DO-35 glass axial leaded. Cross-reference datasheets to confirm reverse recovery time specifications align with design requirements before procurement.

Single Diodes Selection Notes

Select this component when a robust, fast-switching silicon diode is required for low-current signal paths. The DO-35 package provides reliable through-hole mounting. Verify thermal management needs against the 0.5W dissipation limit. Consider alternative packages like LL4151 if surface mount space is constrained. Ensure the 75V reverse voltage rating exceeds the circuit's peak inverse voltage.

Single Diodes Part Context

This component belongs to the standard 1N415x series of small-signal silicon rectifiers. These devices are widely used in commercial and industrial electronics for their balance of speed and durability. The 1N4151 variant specifically targets applications requiring moderate voltage blocking and rapid transition times.

Single Diodes Replacement Considerations

Public confirmed substitute part numbers include 1N4151T/R (NXP), 1N4151.TR (Rochester Electronics), and 1N4151.TR (Texas Instruments). Verify pinout compatibility and electrical ratings match exactly.