CD982B

Single Zener Diodes Overview

The CD982B is a single Zener diode manufactured by Microchip Technology, designed as a surface mount die. It features a nominal Zener voltage of 75 V with a tolerance of ±5%. The device is rated for a maximum power dissipation of 500 mW and exhibits a maximum Zener impedance of 270 ohms. Reverse leakage current is specified at 500 nA when measured at 56 V. The forward voltage drop is 1.5 V at a test current of 200 mA. The component operates within a temperature range of -65°C to +175°C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation through precise Zener breakdown characteristics.

Single Zener Diodes Applications

• Voltage reference circuits requiring high-temperature stability.

Single Zener Diodes Procurement Notes

Verify the specific datasheet revision and electrical parameters directly from Microchip Technology documentation before integration. Confirm that the surface mount die form factor aligns with the intended substrate or carrier design. Ensure thermal management strategies account for the 500 mW power rating under worst-case operating conditions to maintain reliability within the specified temperature range.

Single Zener Diodes Selection Notes

Select this component when a compact, high-voltage Zener reference is required in a surface mount configuration. The wide operating temperature range makes it suitable for demanding environments. Consider the 270 ohm impedance value for noise-sensitive applications. Verify compatibility with assembly processes for bare die or specialized packaging solutions.

Single Zener Diodes Part Context

This part belongs to the family of discrete semiconductor diodes produced by Microchip Technology. It serves as a fundamental passive component for voltage regulation and protection in electronic systems. The die format allows for flexible integration into custom modules or hybrid circuits where space constraints are critical.

Single Zener Diodes Replacement Considerations

Consult official Microchip substitution guides for verified equivalents. Generic replacements may not match the specific impedance or leakage characteristics required for precision applications.

Single Zener Diodes FAQ

What is the maximum power dissipation rating?

The maximum power dissipation is 500 mW.

What is the operating temperature range?

The device operates between -65°C and +175°C.