1.5KE91A - Diotec Semiconductor

Manufacturer Part Number

5KE91A

Manufacturer

Littelfuse

Introduction

The 1.5KE91A is a high-power, unidirectional transient voltage suppressor (TVS) diode from Littelfuse. It is designed to provide robust protection against electrical overstress and transient voltage spikes in a wide range of applications.

Product Features and Performance

Unidirectional protection with a single channel

Reverse standoff voltage (Typ.): 77.8V

Breakdown voltage (Min.): 86.5V

Clamping voltage (Max. @ Ipp): 125V

Peak pulse current (10/1000μs): 12.2A

Peak pulse power: 1500W (1.5kW)

Operating temperature range: -55°C to 175°C (TJ)

Through-hole mounting in a DO-201AA, DO-27, or axial package

Product Advantages

Excellent transient voltage suppression capabilities

High peak pulse current and power handling

Wide operating temperature range

Reliable and durable performance

Key Reasons to Choose This Product

Robust protection against electrical overstress and transient voltage spikes

Suitable for a variety of general-purpose applications

Compact and easy-to-use through-hole package options

Trusted Littelfuse quality and reliability

Quality and Safety Features

Compliant with relevant safety and environmental standards

Rigorous testing and quality control measures

Compatibility

Suitable for use in a wide range of electronic devices and systems

Application Areas

General purpose transient voltage protection

Power supply and distribution systems

Industrial and commercial equipment

Telecommunications and networking equipment

Product Lifecycle

The 1.5KE91A is an active product, and Littelfuse continues to manufacture and support it. There are several equivalent and alternative models available from Littelfuse, such as the 1.5KE series, which offer similar protection characteristics and performance. For the most up-to-date information or to discuss alternative options, please contact our website's sales team.