1N5339B-TP

Single Zener Diodes Overview

The MCC 1N5339B-TP is a 5.0 W silicon Zener diode with a nominal voltage of 5.6 V and ±5% tolerance. It operates in the -55°C to +200°C junction temperature range, with a maximum DC operating temperature of 150°C. Key electrical parameters include a test current of 220 mA, maximum dynamic impedance of 1 Ω, and reverse leakage current of 1 µA at 2 V. The device features a DO-15 axial leaded package, 865 mA maximum regulator current, and 13.4 A surge current capability.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation within a wide operational temperature range suitable for demanding environments.
• Features low thermal resistance design allowing operation at high maximum DC currents when paired with adequate heat sinking.
• Constructed with plastic encapsulation that meets UL 94 V-0 flammability ratings.

Single Zener Diodes Applications

• Voltage regulation circuits requiring 5.6 V reference levels
• Power supply protection against overvoltage conditions
• Clamping applications for transient voltage suppression

Single Zener Diodes Procurement Notes

Verify compliance with RoHS directives and confirm the specific suffix designation matches the required halogen-free or standard epoxy specifications. Ensure the ordering code aligns with the desired packing format, such as tape and reel or bulk quantities, to match assembly line requirements.

Single Zener Diodes Selection Notes

Select this component for designs needing robust 5 W power dissipation in an axial package. Consider the 1 Ω dynamic impedance for regulation precision and verify thermal management strategies to maintain junction temperatures below the 150°C DC limit during continuous operation.

Single Zener Diodes Part Context

This part belongs to the JEDEC registered 1N5338B through 1N5388B series of 5.0 W Zener diodes. The series covers voltages from 5.1 V to 200 V, offering various tolerance options identified by suffix letters. These devices are designed for general-purpose voltage regulation in industrial and commercial electronics.

Single Zener Diodes Replacement Considerations

Cross-reference with other manufacturers' 1N5339 equivalents ensuring identical 5.6 V Zener voltage, 5 W power rating, and DO-15 package dimensions. Verify matching electrical characteristics such as dynamic impedance and thermal resistance for direct substitution.