1N1199B

Single Diodes Overview

The 1N1199B is a Zener diode manufactured by Microchip Technology, designed for voltage regulation applications. It features a nominal Zener voltage of 4.7 V with a tolerance of 5%. The device operates in a DO-35-2 through-hole package and dissipates up to 500 mW of power. Key electrical characteristics include a maximum reverse leakage current of 100 nA, a Zener impedance of 10 Ohms at a test current of 5 mA, and a forward voltage of 1.1 V. The component supports an operating temperature range from -65 C to +175 C and exhibits a voltage temperature coefficient of 0.085 %/C.

Single Diodes Feature Summary

• Provides stable voltage regulation within specified tolerance limits
• Capable of operation across extended industrial temperature ranges
• Utilizes axial leaded construction for reliable through-hole mounting

Single Diodes Applications

• Voltage reference circuits requiring precise potential levels
• Overvoltage protection stages in electronic systems
• Clamping applications for signal conditioning

Single Diodes Procurement Notes

Verify the specific suffix designation against official Microchip documentation to confirm exact electrical tolerances and testing conditions. Ensure that the required power dissipation capabilities align with the thermal management design of the target application. Confirm compliance requirements such as RoHS status prior to final procurement decisions.

Single Diodes Selection Notes

Select this component when a low-voltage Zener reference is needed with high-temperature resilience. The DO-35 package suits standard PCB layouts where surface mount options are unavailable. Evaluate the 500 mW power rating against peak surge currents to ensure safe operation margins under all expected load conditions.

Single Diodes Part Context

This part belongs to the standard 1N series of Zener diodes produced by Microchip Technology. These components are widely utilized in discrete semiconductor designs for fundamental voltage control tasks. The series offers a balance of performance and reliability for general-purpose electronic assemblies.

Single Diodes Replacement Considerations

Consult official substitution guides for compatible equivalents. Verify pinout compatibility and thermal characteristics before integrating alternative parts into existing designs.