SLR-332PCTB7M Equivalent & Substitute Parts

Part Overview

The SLR-332PCTB7M is a green LED indicator for discrete indication applications, manufactured by Rohm Semiconductor. This component is designated as Last Time Buy, indicating that the original manufacturer has discontinued or will discontinue production. Identifying equivalent and substitute parts is necessary to ensure continuity of supply for new designs, production runs, and maintenance applications where this component is specified.

Substiute Parts

SLR-332PCTB7M

Rohm SemiconductorIn Stock: 940SLR-332PCTB7M Datasheet

Current PartRFQ

RLI-343P8CT32

Rohm SemiconductorIn Stock: 977RLI-343P8CT32 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the SLR-332PCTB7M is based on functional equivalence within the LED indication category. The primary substitute identified is the RLI-343P8CT32, also from Rohm Semiconductor. This substitution is valid based on the following criteria:

• Both components serve the LED indication function in discrete applications
• Both are manufactured by the same supplier, ensuring consistency in quality and reliability standards
• The substitute part maintains active product status, providing long-term availability and supply chain stability
• Functional compatibility is established through shared application category and manufacturer lineage

Parameter Comparison

Engineering Selection Recommendations

The RLI-343P8CT32 is the recommended substitute for the SLR-332PCTB7M based on the following engineering criteria:

• The substitute maintains active product status with Rohm Semiconductor, ensuring ongoing support, documentation, and supply availability
• Both components are sourced from the same manufacturer, providing consistency in manufacturing processes and quality assurance protocols
• The substitute is currently in stock with adequate inventory levels, supporting immediate procurement requirements
• Selection of an active product over a Last Time Buy component reduces long-term supply chain risk and supports design longevity

Frequently Asked Questions (FAQ)

Q: Can the RLI-343P8CT32 directly replace the SLR-332PCTB7M in existing designs?

A: Both components are classified as LED indication discrete devices from Rohm Semiconductor. Physical form factor differences exist between the SMD package of the original part and the through-hole package of the substitute. PCB layout and mounting methodology must be evaluated for compatibility.

Q: Why is the SLR-332PCTB7M marked as Last Time Buy?

A: Last Time Buy status indicates that the manufacturer has announced end-of-life for this component. This designation signals that existing inventory represents the final production run, and no future manufacturing is planned.

Q: What is the primary advantage of selecting the RLI-343P8CT32 substitute?

A: The substitute maintains active product status with the manufacturer, providing long-term availability, ongoing technical support, and supply chain stability compared to a Last Time Buy component with finite inventory.

Q: Are there packaging considerations when substituting these parts?

A: Yes. The SLR-332PCTB7M is specified as SMD (surface mount), while the RLI-343P8CT32 is specified as T/H (through-hole). Design and PCB layout modifications are required to accommodate the different mounting technologies.