1N4620 TR PBFREE

Single Zener Diodes Overview

The Central Semiconductor Corp 1N4620 TR PBFREE is a silicon Zener diode designed for low leakage, low current, and low noise applications. It operates within the 1N4614 series range of 1.8V to 6.2V with a nominal Zener voltage of 3.3V at a test current of 250µA. The device features a maximum power dissipation of 250mW and a tight tolerance of ±5%. It utilizes the DO-35 axial leaded package and supports an operating junction temperature range from -65°C to +200°C.

Single Zener Diodes Feature Summary

• Engineered for low leakage and low noise performance suitable for sensitive circuits
• Provides stable voltage regulation with a tight 5% tolerance band
• Capable of high-temperature operation up to 200°C junction temperature

Single Zener Diodes Applications

• Low noise voltage reference circuits
• Precision low current regulation tasks
• High reliability electronic assemblies requiring low leakage

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix to confirm plating configuration. The PBFREE designation indicates lead-free plating compliance. Ensure the procurement request explicitly states the required termination finish if tin/lead plating is necessary instead. Confirm the reel packaging format matches the production line requirements before finalizing the order.

Single Zener Diodes Selection Notes

Select this component when circuit design requires a 3.3V reference with minimal noise interference. The DO-35 package is appropriate for through-hole mounting configurations. Consider the 250mW power rating to ensure adequate thermal headroom in the target application environment.

Single Zener Diodes Part Context

This part belongs to the 1N4614 through 1N4627 series of silicon Zener diodes manufactured by Central Semiconductor Corp. The series covers voltages from 1.8V to 6.2V. All devices in this family share similar mechanical outlines and low-noise characteristics optimized for precision analog applications.

Single Zener Diodes Replacement Considerations

Direct substitutes include other manufacturers' 1N4620 variants that match the 3.3V Zener voltage, 250mW power rating, and DO-35 package dimensions. Verify electrical parameters such as impedance and leakage current to ensure compatibility.