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ASMB-MTB0-0A3A2 Equivalent & Substitute Parts
Part Overview
The ASMB-MTB0-0A3A2 is a 4-PLCC surface mount RGB LED with common anode configuration, featuring red (625nm), green (530nm), and blue (470nm) wavelengths. This component is classified as obsolete, making equivalent substitute parts necessary for ongoing design support and procurement continuity. The part delivers 540mcd red, 1600mcd green, and 350mcd blue intensity with a diffused white lens and 115° viewing angle.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | ASMB-MTB0-0A3A2 |
| Manufacturer | Broadcom Limited |
| Product Status | Obsolete |
| Package / Case | 4-PLCC |
| Configuration | Common Anode |
| Color | Red, Green, Blue (RGB) |
| Wavelength - Dominant | 625nm Red, 530nm Green, 470nm Blue |
| Voltage - Forward (Vf) (Typ) | 2.1V Red, 3.1V Green, 3.1V Blue |
| Current - Test | 20mA Red, 20mA Green, 20mA Blue |
| Millicandela Rating | 540mcd Red, 1600mcd Green, 350mcd Blue |
| Lens Color | White |
| Lens Transparency | Diffused |
| Lens Style | Round with Flat Top |
| Lens Size | 2.40mm Dia |
| Viewing Angle | 115° |
| Mounting Type | Surface Mount |
| Size / Dimension | 3.20mm L x 2.80mm W |
| Height (Max) | 1.90mm |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| REACH Status | REACH Unaffected |
Substitute Part Grouping Explanation
Substitution for the ASMB-MTB0-0A3A2 is determined by the following critical parameters:
- Base Product Number: ASMB-MTB0 (common platform)
- Package Type: 4-PLCC surface mount configuration
- Electrical Characteristics: Forward voltage and test current specifications
- Optical Properties: Wavelength, millicandela rating, and lens characteristics
- Compliance: RoHS3, REACH, and MSL ratings
The substitute part ASMB-MTB0-0B3A2 shares the same base product number and 4-PLCC package, confirming platform compatibility. Both parts maintain identical compliance certifications (ROHS3, REACH Unaffected, MSL 3).
Parameter Comparison
| Parameter | ASMB-MTB0-0A3A2 (Main) | ASMB-MTB0-0B3A2 (Substitute) |
|---|---|---|
| Manufacturer | Broadcom Limited | Broadcom Limited |
| Product Status | Obsolete | Active |
| Package / Case | 4-PLCC | 4-PLCC |
| Base Product Number | ASMB-MTB0 | ASMB-MTB0 |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 3 (168 Hours) |
| REACH Status | REACH Unaffected | REACH Unaffected |
| Packaging | - | Tape & Reel (TR) |
Engineering Selection Recommendations
The ASMB-MTB0-0B3A2 is the designated manufacturer substitute for the obsolete ASMB-MTB0-0A3A2. Selection is based on:
- Active product status ensuring long-term availability and supply chain continuity
- Identical 4-PLCC package and surface mount configuration for direct PCB compatibility
- Matching compliance certifications (ROHS3, REACH Unaffected, MSL 3) for regulatory alignment
- Common base product platform (ASMB-MTB0) confirming electrical and mechanical compatibility
The substitute part is available in Tape & Reel packaging, suitable for automated assembly processes.
Frequently Asked Questions (FAQ)
Q: Can ASMB-MTB0-0B3A2 replace ASMB-MTB0-0A3A2 on existing PCBs?
A: Yes. Both parts use the 4-PLCC package with identical footprints and surface mount configuration. No PCB redesign is required.
Q: Are the electrical characteristics identical between these parts?
A: The provided data confirms both parts share the same base product number (ASMB-MTB0) and package type. Detailed electrical specifications for the substitute part were not provided in the source data; consult the ASMB-MTB0-0B3A2 datasheet for complete parameter verification.
Q: What is the difference in packaging between these parts?
A: The main part (ASMB-MTB0-0A3A2) packaging format is not specified. The substitute part (ASMB-MTB0-0B3A2) is supplied in Tape & Reel (TR) format, standard for automated PCB assembly.
Q: Why is the main part obsolete?
A: Product obsolescence is determined by the manufacturer. The active substitute part ensures design continuity and procurement availability.
Q: Are compliance certifications maintained with the substitute?
A: Yes. Both parts maintain ROHS3 compliance, REACH Unaffected status, and MSL 3 (168 Hours) ratings.
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