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MAC97A8RLRPG TRIAC Equivalent & Substitute Parts
Part Overview
The MAC97A8RLRPG is a logic-sensitive gate TRIAC manufactured by onsemi, rated for 600V off-state voltage and 600mA on-state current in a TO-92 through-hole package. This component is classified as obsolete, making equivalent substitute parts necessary for new designs and ongoing production support. Substitute parts must maintain compatibility across voltage ratings, current handling, gate trigger characteristics, and thermal operating ranges to ensure functional equivalence in circuit applications.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Off State | 600 | V |
| Current - On State (It RMS Max) | 600 | mA |
| Voltage - Gate Trigger (Vgt Max) | 2 | V |
| Current - Gate Trigger (Igt Max) | 5 | mA |
| Current - Hold (Ih Max) | 10 | mA |
| Current - Non Rep. Surge (60Hz) | 8 | A |
| Operating Temperature Range | -40 to 110 | °C |
| Package Type | TO-92-3 | Through Hole |
| Triac Type | Logic - Sensitive Gate | — |
Substitute Part Grouping Explanation
Substitution eligibility is determined by the following criteria:
Mandatory Compatibility Parameters:
- Voltage - Off State: 600V (exact match required)
- Package Type: TO-92-3 through-hole configuration (mechanical compatibility)
- Triac Type: Logic - Sensitive Gate (functional classification)
- Configuration: Single (circuit topology requirement)
Allowable Parameter Ranges for Substitution:
- Current - On State (It RMS Max): Equal to or greater than 600mA
- Voltage - Gate Trigger (Vgt Max): Equal to or less than 2V
- Current - Gate Trigger (Igt Max): Equal to or less than 5mA
- Current - Hold (Ih Max): Equal to or less than 10mA
- Current - Non Rep. Surge: Equal to or greater than 8A
- Operating Temperature Range: Must encompass or extend the original -40°C to 110°C range
Substitute parts meeting these criteria provide functional equivalence while maintaining circuit performance and reliability margins.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | It (RMS) Max (mA) | Vgt Max (V) | Igt Max (mA) | Ih Max (mA) | Itsm 60Hz (A) | Temp Range (°C) | Product Status | Packaging |
|---|---|---|---|---|---|---|---|---|---|
| MAC97A8RLRPG | onsemi | 600 | 2 | 5 | 10 | 8 | -40 to 110 | Obsolete | Bulk |
| BTA2008-600D,412 | WeEn Semiconductors | 800 | 2 | 5 | 10 | 9-10 | -40 to 125 | Active | Tube |
| L0103ME | Littelfuse Inc. | 1000 | 1.3 | 3 | 7 | 10-12 | -40 to 125 | Active | Bulk |
| L0103MEAP | Littelfuse Inc. | 1000 | 1.3 | 3 | 7 | 10-12 | -40 to 125 | Active | Tape & Box |
| L0103MERP | Littelfuse Inc. | 1000 | 1.3 | 3 | 7 | 10-12 | -40 to 125 | Active | Tape & Reel |
| L0107ME | Littelfuse Inc. | 1000 | 1.3 | 5 | 10 | 10-12 | -40 to 125 | Active | Bulk |
| L0107MEAP | Littelfuse Inc. | 1000 | 1.3 | 5 | 10 | 10-12 | -40 to 125 | Active | Tape & Box |
| L0107MERP | Littelfuse Inc. | 1000 | 1.3 | 5 | 10 | 10-12 | -40 to 125 | Active | Tape & Reel |
| L0109ME | Littelfuse Inc. | 1000 | 1.3 | 10 | 10 | 10-12 | -40 to 125 | Active | Bulk |
| L0109MEAP | Littelfuse Inc. | 1000 | 1.3 | 10 | 10 | 10-12 | -40 to 125 | Active | Tape & Box |
| L0109MERP | Littelfuse Inc. | 1000 | 1.3 | 10 | 10 | 10-12 | -40 to 125 | Active | Tape & Reel |
Engineering Selection Recommendations
All listed substitute parts meet the mandatory compatibility criteria for the MAC97A8RLRPG. Selection should be based on the following factors:
Product Status: All substitute parts carry Active product status, ensuring long-term availability and manufacturing support compared to the obsolete MAC97A8RLRPG.
Compliance & Certifications: Littelfuse parts (L0103ME, L0107ME, L0109ME series) carry ROHS3 compliance and REACH Unaffected status. WeEn Semiconductors BTA2008-600D,412 is RoHS Compliant. All parts maintain EAR99 export classification and identical HTSUS coding (8541.30.0080).
Current Handling: Substitute parts provide 1A on-state current capability, exceeding the 600mA requirement of the original part. This provides additional design margin for applications requiring higher current capacity.
Gate Trigger Characteristics: Littelfuse L0103ME, L0107ME, and L0109ME variants feature lower gate trigger voltage (1.3V vs. 2V) and reduced gate trigger current (3mA to 10mA vs. 5mA), offering improved gate sensitivity and reduced drive circuit requirements.
Temperature Range: All substitutes extend the upper operating temperature limit to 125°C, providing enhanced thermal margin compared to the original 110°C specification.
Packaging Options: Littelfuse offers multiple packaging configurations (Bulk, Tape & Box, Tape & Reel) to accommodate different procurement and assembly workflows. WeEn Semiconductors provides tube packaging.
Frequently Asked Questions (FAQ)
Q: Can the BTA2008-600D,412 directly replace the MAC97A8RLRPG?
A: Yes. The BTA2008-600D,412 meets all mandatory compatibility parameters: 600V off-state voltage, TO-92-3 package, logic-sensitive gate configuration, and single-device topology. It exceeds minimum current and surge specifications while maintaining gate trigger characteristics within acceptable limits.
Q: What is the difference between L0103ME, L0107ME, and L0109ME?
A: These Littelfuse parts differ only in gate trigger current (Igt Max): L0103ME at 3mA, L0107ME at 5mA, and L0109ME at 10mA. All other electrical parameters are identical. Selection depends on gate drive circuit capability and sensitivity requirements.
Q: Are packaging variants (Bulk, Tape & Box, Tape & Reel) electrically equivalent?
A: Yes. Packaging variants of the same part number (e.g., L0103ME, L0103MEAP, L0103MERP) are electrically identical. Differences are limited to delivery format and quantity per unit. Selection is based on assembly process requirements and procurement volume.
Q: Does the higher current rating of substitute parts affect circuit compatibility?
A: No. Higher on-state current ratings (1A vs. 600mA) indicate improved current handling capability without affecting circuit operation. The TRIAC will operate identically at the original 600mA specification. This provides design margin for future current requirement increases.
Q: Are all substitute parts RoHS compliant?
A: Littelfuse parts carry ROHS3 compliance. WeEn Semiconductors BTA2008-600D,412 is RoHS Compliant. Both certifications meet current environmental standards for electronic component manufacturing.
Q: What is the impact of lower gate trigger voltage in Littelfuse parts?
A: Lower Vgt (1.3V vs. 2V) improves gate sensitivity, requiring less gate drive voltage to trigger the TRIAC. This reduces gate circuit complexity and power consumption. Circuits designed for 2V gate trigger will operate reliably with 1.3V parts.
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