L4004V6TP TRIAC Equivalent & Substitute Parts

Part Overview

The L4004V6TP is a Logic - Sensitive Gate TRIAC manufactured by Littelfuse, rated for 400V off-state voltage and 4A on-state current in a TO-251 through-hole package. This component is designed for AC switching applications requiring sensitive gate triggering characteristics. The part maintains Active product status with full RoHS3 compliance and unlimited moisture sensitivity rating. Substitute parts are identified when electrical parameters, thermal ratings, package specifications, and compliance certifications remain identical to the original component.

Substiute Parts

L4004V6TP

LittelfuseIn Stock: 1077L4004V6TP Datasheet

Current PartRFQ

L4004V5TP

Littelfuse Inc.In Stock: 2402L4004V5TP Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the L4004V6TP is determined by strict equivalence across the following critical parameters:

• Triac Type: Logic - Sensitive Gate
• Voltage - Off State: 400V
• Current - On State (It (RMS)) (Max): 4A
• Voltage - Gate Trigger (Vgt) (Max): 1.3V
• Current - Gate Trigger (Igt) (Max): 5mA
• Current - Hold (Ih) (Max): 10mA
• Current - Non Rep. Surge 50, 60Hz (Itsm): 33A, 40A
• Operating Temperature Range: -40°C to 110°C
• Package / Case: TO-251-3 Short Leads, IPak, TO-251AA
• Mounting Type: Through Hole
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

The L4004V5TP meets all specified electrical, thermal, and mechanical requirements and is classified as a parametric equivalent.

Parameter Comparison

Engineering Selection Recommendations

Both the L4004V6TP and L4004V5TP are Active products with identical electrical specifications, thermal operating ranges, and package configurations. Selection between these parts may be based on inventory availability and supply chain considerations. The L4004V5TP currently maintains higher inventory levels (2366 pcs) compared to the L4004V6TP (1060 pcs). Both components carry ROHS3 compliance and REACH Unaffected status, meeting regulatory requirements for industrial and commercial applications. PCB layout and thermal management considerations remain consistent between these equivalent parts due to identical package specifications and current ratings.

Frequently Asked Questions (FAQ)

Q: Can the L4004V5TP be used as a direct replacement for the L4004V6TP?

A: Yes. The L4004V5TP is a parametric equivalent with identical electrical ratings, thermal specifications, package type, and compliance certifications. Direct substitution is supported without circuit modification.

Q: Are there differences in gate trigger sensitivity between these parts?

A: No. Both parts specify identical Voltage - Gate Trigger (Vgt) (Max) of 1.3V and Current - Gate Trigger (Igt) (Max) of 5mA, confirming equivalent sensitive gate characteristics.

Q: Do both parts use the same TO-251 package?

A: Yes. Both the L4004V6TP and L4004V5TP use the TO-251-3 Short Leads package (IPak, TO-251AA), ensuring identical PCB footprint and mounting requirements.

Q: What is the operating temperature range for these TRIACs?

A: Both parts operate across -40°C to 110°C junction temperature (TJ), providing identical thermal performance specifications.

Q: Are both parts RoHS compliant?

A: Yes. Both the L4004V6TP and L4004V5TP are ROHS3 Compliant with Moisture Sensitivity Level 1 (Unlimited), meeting environmental and regulatory standards.

Q: What is the maximum on-state current rating?

A: Both parts are rated for 4A maximum on-state current (It (RMS)) (Max), supporting identical load switching capacity.