QK010LH5

Description：TRIAC ALTERNISTOR 1KV 10A TO220
Series：-

SKU:01c0458c9fc7 Category: TRIACs Brand: Littelfuse Inc.

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Product introduction

QK010LH5 is listed in the Triacs range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is TRIAC ALTERNISTOR 1KV 10A TO220. Review the specifications below when checking this part for your BOM.

Triacs specifications for QK010LH5

Description：TRIAC ALTERNISTOR 1KV 10A TO220
Series：-
Mfr：Littelfuse Inc.
Package：Bulk
Triac Type：Alternistor - Snubberless
Voltage - Off State：1 kV
Current - On State (It (RMS)) (Max)：10:00 AM
Voltage - Gate Trigger (Vgt) (Max)：1.3 V
Current - Non Rep. Surge 50, 60Hz (Itsm)：110A, 120A
Current - Gate Trigger (Igt) (Max)：50 mA
Current - Hold (Ih) (Max)：50 mA
Configuration：Single
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Through Hole
Package / Case：TO-220-3 Isolated Tab
Supplier Device Package：TO-220 Isolated Tab

Triacs datasheet and documents for QK010LH5

QK010LH5

Triacs Overview

The QK010LH5 is a 10A, 1000V bidirectional TRIAC from Littelfuse in the Low Power TRIAC series. It features an isolated tab TO-220 package for through-hole mounting. Key electrical parameters include a rated repetitive off-state voltage of 1 kV and an on-state voltage of 1.6 V. The device has a maximum holding current of 50 mA, with gate trigger voltage and current specified at 1.3 V and 50 mA respectively.

Triacs Feature Summary

Snubberless operation capability
Bidirectional AC switching functionality
Isolated tab package design

Triacs Applications

Motor speed control
Temperature modulation systems
AC phase control circuits

Triacs Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheet specifications. Confirm package type matches TO-220 Isolated Tab requirements. Ensure RoHS compliance status aligns with project constraints. Validate part number suffixes to guarantee correct electrical characteristics and pinout configuration before integration.

Triacs Selection Notes

Select this component for applications requiring high voltage blocking capabilities up to 1000V. Consider the 10A current rating for moderate power AC loads. The snubberless feature simplifies circuit design by reducing external component count. Evaluate thermal management needs based on the TO-220 package's heat dissipation properties.

Triacs Part Context

This TRIAC belongs to Littelfuse's Low Power TRIAC series designed for general AC switching. It serves as a solid-state switch for controlling alternating current in various industrial and consumer electronics applications. The product line emphasizes reliability and ease of use in phase control scenarios.

Triacs Replacement Considerations

Consult official Littelfuse substitution guides for compatible alternatives. Verify that any replacement maintains identical voltage, current, and package specifications. Cross-reference technical parameters to ensure functional equivalence in existing circuit designs.

Explore related parts through Thyristors, Discrete Semiconductor Products, all product categories, ChipApex homepage.

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