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On Jun 9, 2025

1N5386B Zener Diodes by SUNMATE – 110V 5W Regulator

1N5386B Zener Diodes by SUNMATE – Stable 110V Voltage Regulation for Power Circuits

The Zener Diodes 1N5386B by SUNMATE are high-voltage, high-performance diodes engineered for voltage regulation and overvoltage protection in power management systems. Designed for up to 110V regulation with a 5W power dissipation rating, these robust components are ideal for use in industrial controls, telecom power supplies, and general-purpose DC circuits.

In this blog, we’ll explore the specifications, features, applications, wiring details, and how you can order or download the datasheet from Xon Electronics. If you’re looking for reliable high-voltage regulation, these Zener Diodes by SUNMATE offer a cost-effective and durable solution.

Technical Specifications of 1N5386B

Manufacturer: SUNMATE
Part Number: 1N5386B
Type: Zener Diode
Zener Voltage (Vz): 110V
Power Dissipation: 5W
Mounting Type: Through Hole
Package / Case: DO-15
Maximum Zener Impedance: 300 Ohms @ 40mA
Operating Temperature: -65°C to +200°C
Tolerance: ±10%
Category: Diodes, Zener Diodes by SUNMATE

These high-stability diodes provide precise clamping and regulation in harsh electrical environments.

Key Features of 1N5386B Zener Diode

High Zener Voltage – Regulates at 110V for high-voltage circuits
5W Power Rating – Handles substantial energy loads efficiently
DO-15 Package – Standard, robust through-hole design
Wide Temperature Range – Operates up to +200°C
Cost-Effective Performance – Great for industrial and telecom equipment

Thanks to their durability and performance, the 1N5386B Zener Diodes by SUNMATE are widely used in various high-voltage electronics.

Applications of 1N5386B

The 1N5386B Zener Diodes by SUNMATE are suitable for:

Power Supply Regulation
Overvoltage Protection Circuits
Industrial Automation Equipment
DC-DC Converter Feedback Loops
Communication Power Systems
Battery Charging Circuits

These diodes protect sensitive electronics by clamping excess voltage and ensuring consistent output regulation.

Wiring and Connection Overview

[Circuit Setup] – Connect in reverse-bias across the load or voltage-sensitive input

[Operation] – Once Vz (110V) is reached, the diode conducts and stabilizes the voltage

The through-hole DO-15 package allows easy soldering onto standard PCBs, especially in legacy or rugged systems.

Use Case Scenario: Telecom DC Line Protection

Scenario: A telecom OEM needed a robust voltage regulation solution for their 110V DC line in a control cabinet.

Problem: Transient surges during switching operations damaged sensitive components.

Solution: The 1N5386B Zener Diodes by SUNMATE provided reliable voltage clamping at 110V with a 5W power capacity.

Result: Extended device lifespan, fewer field failures, and improved regulatory compliance.

Download Datasheet for 1N5386B

Need electrical characteristics, pin configuration, or thermal derating info?

Download 1N5386B Datasheet from Xon Electronics

Why Buy from Xon Electronics?

Get genuine 1N5386B Zener Diodes by SUNMATE at Xon Electronics, your trusted component supplier with:

Verified SUNMATE Components
Worldwide Shipping – USA, India, Australia, Europe & more
OEM & Bulk Pricing
Datasheets and Application Notes
Secure and Easy Online Ordering

Visit www.xonelec.com to order now and enhance your circuit stability.

Conclusion

The 1N5386B Zener Diodes by SUNMATE are ideal for designers who need stable 110V voltage regulation with high thermal tolerance. With their rugged DO-15 design and 5W rating, these diodes deliver long-term reliability in industrial and power-sensitive applications. Order today from Xon Electronics with global delivery and expert support.