QJ4004D4RP

$2.07

Description：TRIAC 400V 4A TO252
Series：QJxx04xx

SKU:f7c282f25716 Category: TRIACs Brand: Littelfuse Inc.

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Product introduction

QJ4004D4RP is listed in the Triacs range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is TRIAC 400V 4A TO252. Review the specifications below when checking this part for your BOM.

Triacs specifications for QJ4004D4RP

Description：TRIAC 400V 4A TO252
Series：QJxx04xx
Mfr：Littelfuse Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Triac Type：Standard
Voltage - Off State：400 V
Current - On State (It (RMS)) (Max)：4:00 AM
Voltage - Gate Trigger (Vgt) (Max)：1.3 V
Current - Non Rep. Surge 50, 60Hz (Itsm)：40A, 48A
Current - Gate Trigger (Igt) (Max)：50 mA
Current - Hold (Ih) (Max)：30 mA
Configuration：Single
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Surface Mount
Package / Case：TO-252-3, DPAK (2 Leads + Tab), SC-63
Supplier Device Package：TO-252 (DPAK)
Grade：-
Qualification：-

Triacs datasheet and documents for QJ4004D4RP

QJ4004D4RP

Triacs Overview

The Littelfuse QJ4004D4RP is a bidirectional triac from the QJxx04xx series, housed in a TO-252-3 (D-Pak) surface-mount package. It features an RMS on-state current of 4 A and a rated repetitive off-state voltage of 400 V. The device exhibits a maximum on-state voltage of 1.4 V and a gate trigger voltage of 1.3 V with a gate trigger current of 25 mA. Leakage current at VDRM is specified at 5 uA. Operating temperatures range from -40 C to +150 C. Packaging options include reel and cut tape formats.

Triacs Feature Summary

Integrated thermal protection mechanism for enhanced reliability
Glass-passivated junctions ensuring parameter stability
High temperature operation capability up to 150 C

Triacs Applications

AC power switching circuits
Phase control applications
Lighting controls

Triacs Procurement Notes

Verify the specific suffix D4RP against official Littelfuse documentation to confirm exact packaging and testing configurations. Confirm RoHS compliance status through the manufacturer's latest datasheet or certification documents before finalizing procurement specifications.

Triacs Selection Notes

Select this component for designs requiring a 400 V blocking voltage and 4 A continuous current in a compact SMD footprint. Ensure the driving circuit can supply the required 25 mA gate trigger current. Verify that the application environment remains within the -40 C to +150 C operating temperature range.

Triacs Part Context

This part belongs to the Teccor QJxx04xx series of standard triacs manufactured by Littelfuse. These devices are designed for general-purpose AC switching and phase control applications where moderate current handling and high voltage blocking are required in a surface-mount form factor.