1N3008RB

Overview

The 1N3008RB is a single Zener diode manufactured by Microchip Technology, designed for voltage regulation and protection applications. It features a nominal Zener voltage of 120V with a tolerance of ±5%. The device supports a maximum power dissipation of 10W and operates within a junction temperature range of -65°C to +175°C. It utilizes a stud-mount package configuration (DO-213AA) suitable for chassis mounting. Reverse leakage current is specified at 10uA when tested at 91.2V.

Feature Summary

• Provides stable voltage regulation at a nominal 120V potential
• Supports high power dissipation up to 10W for robust performance
• Features extended operating junction temperature range from -65°C to +175°C
• Utilizes stud-mount construction for secure chassis installation

Applications

• Voltage regulation circuits requiring 120V reference
• Overvoltage protection systems
• Chassis-mounted power supply designs

Procurement Notes

Verify the specific suffix RB indicates the correct package and tolerance variant. Confirm manufacturer source as Microchip Technology or authorized distributor. Check for military-grade variants like JANTX1N3008RB if environmental sealing is required. Ensure thermal management design accommodates the 10W dissipation rating during operation.

Selection Notes

Select this component when a 120V Zener voltage with ±5% precision is required in a stud-mount form factor. Consider the 10W power rating for thermal handling capabilities. Evaluate the wide temperature range suitability for harsh environments. Compare reverse leakage specifications against circuit sensitivity requirements.

Part Context

This part belongs to the standard 1N series Zener diodes, widely used in discrete semiconductor applications. The RB suffix typically denotes specific packaging or testing criteria within the Microchip portfolio. It serves as a fundamental voltage reference component in analog and power electronics designs.

Replacement Considerations

JANTX1N3008RB offers hermetic sealing for enhanced environmental resistance while maintaining similar electrical characteristics.