3EZ20D5-TP

Single Zener Diodes Overview

The MCC 3EZ20D5-TP is a 3-watt silicon Zener diode with a nominal voltage of 20 V and ±5% tolerance. It operates within a junction temperature range of -55°C to +150°C and features a glass-passivated junction in a DO-15 axial package. Electrical characteristics include a maximum Zener impedance of 7 Ω at the test current, a forward voltage of 1.2 V at 200 mA, and a peak forward surge current rating of 15 A.

Single Zener Diodes Feature Summary

• Glass passivated junction for enhanced reliability
• Excellent clamping capability for transient protection
• Epoxy meets UL 94 V-0 flammability rating

Single Zener Diodes Applications

• Voltage regulation circuits
• Transient voltage suppression
• Reference voltage sources

Single Zener Diodes Procurement Notes

Verify component authenticity by sourcing exclusively from authorized Micro Commercial Components distributors or direct channels. Ensure the part number matches the official datasheet specifications exactly. Confirm RoHS compliance status if required by project constraints. Avoid unauthorized sources to guarantee full traceability and adherence to manufacturer quality standards for handling and storage.

Single Zener Diodes Selection Notes

Select this component based on its specific 20 V nominal breakdown voltage and 3 W power dissipation capacity. The DO-15 through-hole package suits applications requiring robust mechanical mounting. Verify that the operating environment remains within the specified -55°C to +150°C junction temperature range to ensure reliable performance and longevity.

Single Zener Diodes Part Context

This device belongs to the 3EZ series of 3-watt Zener diodes manufactured by Micro Commercial Components. The series covers a wide voltage range from 5.1 V to 75 V, all sharing common physical dimensions and thermal characteristics defined in the shared datasheet. The 3EZ20D5-TP specifically targets applications requiring precise voltage regulation at the 20 V level.

Single Zener Diodes Replacement Considerations

Public confirmed substitute: 1N4747A (onsemi).

Single Zener Diodes FAQ

What is the maximum Zener impedance for the 3EZ20D5-TP?

The maximum Zener impedance is 7 Ω.

Does the standard part number indicate RoHS compliance?

Yes, the 'P' suffix designates RoHS compliance, which is included in the standard 3EZ20D5-TP designation.