QK040K7 - Littelfuse Inc.

Manufacturer Part Number

QK040K7

Manufacturer

littelfuse

Introduction

The QK040K7 is a high-performance, snubberless Alternistor TRIAC from Littelfuse. This TRIAC is designed for a wide range of power control and switching applications, offering reliable and efficient performance.

Product Features and Performance

1 kV off-state voltage rating

40 A on-state current (RMS) max

2 V gate trigger voltage (max)

335 A/400 A non-repetitive surge current (50/60 Hz)

100 mA gate trigger current (max)

100 mA holding current (max)

Single configuration

Operating temperature range of -40°C to 125°C (TJ)

Through-hole mounting

TO-218-3 isolated tab and TO-218AC package options

Product Advantages

Snubberless design for simplified circuit design

High voltage and current handling capabilities

Reliable and efficient performance

Wide operating temperature range

Key Reasons to Choose This Product

Exceptional power control and switching capabilities

Versatile design for a broad range of applications

Proven reliability and performance from a trusted manufacturer

Cost-effective solution for your power control needs

Quality and Safety Features

Rigorous quality control and testing procedures

Compliance with relevant safety standards

Compatibility

The QK040K7 TRIAC is designed to be compatible with a wide range of power control and switching applications.

Application Areas

Motor control

Heating, ventilation, and air conditioning (HVAC) systems

Industrial automation and control

Lighting control

Power regulation and conversion

Product Lifecycle

The QK040K7 is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from Littelfuse or other manufacturers. We recommend contacting our website's sales team for more information on available options that may suit your specific needs.