Littelfuse, Inc. TRIACs Q4004D3RP

TRIAC Logic - Sensitive Gate 400V 4A Surface Mount TO-252, (D-Pak)

TRIAC Logic - Sensitive Gate 400V 4A Surface Mount TO-252, (D-Pak)

TRIAC SENS GATE 400V 4A TO252

Manufacturer: Littelfuse Inc.
Win Source Part Number: 084012-Q4004D3RP
Packaging: Reel - TR
Mounting: SMD (SMT)
Current - Hold (Ih) (Max): 20mA
Configuration: Single
Voltage - Off State: 400V
Voltage - Gate Trigger (Vgt) (Max): 1.3V
Current - Gate Trigger (Igt) (Max): 10mA
Current - On State (It (RMS)) (Max): 4A
Current - Non Rep. Surge 50, 60Hz (Itsm): 46A, 55A
Triac Type: Logic - Sensitive Gate
Categories: Discrete Semiconductor Products
Status: Active
Temperature Range - Operating: -40°C to 125°C (TJ)
Case / Package: TO-252, (D-Pak)
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 29 pct.
Supply and Demand Status: Balance

4A 400V TRIAC, TO-252, Surface Mount Product overview: Q4004D3RP from Littelfuse is a Triac for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include SMD, 4A, 400V, TO-252. Search-friendly keywords include Triac, TRIACs, electronic component, datasheet, replacement part, SMD, 4A, 400V, TO-252. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 300-Q4004D3RP can be used for catalog matching and distributor lookup.