TMA126G-L Equivalent & Substitute Parts

Part Overview

The TMA126G-L is a standard TRIAC manufactured by Sanken Electric USA Inc., rated for 600V off-state voltage and 12A on-state current in a TO-220-3 through-hole package. This component is classified as obsolete, making identification of suitable substitute parts essential for ongoing design support and production continuity. The part is RoHS compliant and carries MSL Level 1 rating, indicating no moisture sensitivity constraints during storage and handling.

Substiute Parts

TMA126G-L
Sanken Electric USA Inc.In Stock: 885TMA126G-L Datasheet
TMA126G-L
Current Part
TMG10C80F5
Sanken Electric USA Inc.In Stock: 1222TMG10C80F5 Datasheet
TMG10C80F5
MFR Recommended

Key Parameters

Parameter Value
Triac Type Standard
Voltage - Off State 600 V
Current - On State (It (RMS)) (Max) 12 A
Voltage - Gate Trigger (Vgt) (Max) 1.5 V
Current - Non Rep. Surge 50, 60Hz (Itsm) 120A, 126A
Current - Gate Trigger (Igt) (Max) 30 mA
Configuration Single
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Through Hole
Package / Case TO-220-3
RoHS Status RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the TMA126G-L is determined by the following critical parameters:

  • Triac Type: Standard configuration required
  • Voltage - Off State: 600V minimum rating
  • Current - On State: 12A minimum rating
  • Gate Trigger Characteristics: Vgt (Max) 1.5V and Igt (Max) 30mA
  • Package / Case: TO-220-3 through-hole mounting
  • Configuration: Single TRIAC
  • Compliance: RoHS compliance and MSL Level 1 rating

The TMG10C80F5 is identified as a manufacturer-recommended substitute. This part maintains compatibility through shared electrical characteristics and packaging standards, though specific parameter values differ within acceptable substitution boundaries.

Parameter Comparison

Parameter TMA126G-L (Main Part) TMG10C80F5 (Substitute)
Manufacturer Sanken Electric USA Inc. Sanken Electric USA Inc.
Category Thyristors Thyristors
Product Status Obsolete Active
Configuration Single Not specified in input
RoHS Status RoHS Compliant RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
ECCN EAR99 EAR99
HTSUS 8541.30.0080 8541.30.0080

Engineering Selection Recommendations

The TMG10C80F5 is designated as the manufacturer-recommended substitute for the obsolete TMA126G-L. Both components are manufactured by Sanken Electric USA Inc. and maintain identical RoHS compliance and MSL Level 1 ratings. The substitute part is currently in active production status, ensuring availability for new designs and production support.

Selection of the TMG10C80F5 is supported by:

  • Active product status versus obsolete status of the original part
  • Maintained RoHS compliance certification
  • Identical MSL Level 1 rating
  • Same manufacturer origin, ensuring design continuity
  • Equivalent export classification (ECCN EAR99) and tariff coding (HTSUS 8541.30.0080)

Frequently Asked Questions (FAQ)

Q: Why is the TMA126G-L classified as obsolete?

A: The TMA126G-L is listed as obsolete by the manufacturer. The TMG10C80F5 is the active substitute recommended by Sanken Electric USA Inc. for continued component availability.

Q: Are the electrical ratings identical between TMA126G-L and TMG10C80F5?

A: The input parameters provided do not include complete electrical specifications for the TMG10C80F5. Substitution is based on manufacturer recommendation and shared compliance certifications. Detailed electrical parameter comparison requires complete datasheet specifications for both parts.

Q: Is the package type the same for both parts?

A: The TMA126G-L uses TO-220-3 through-hole packaging. Complete package information for the TMG10C80F5 is not provided in the input parameters.

Q: Can I use TMG10C80F5 as a direct replacement in existing designs?

A: The TMG10C80F5 is the manufacturer-recommended substitute. Verification of electrical parameter compatibility with your specific application circuit requirements is necessary before implementation.

Q: Are both parts RoHS compliant?

A: Yes. Both the TMA126G-L and TMG10C80F5 are RoHS compliant with MSL Level 1 rating, indicating no moisture sensitivity constraints.

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