SLR-332PCTB7J Equivalent & Substitute Parts

Part Overview

The SLR-332PCTB7J is a green LED indicator for discrete indication applications, manufactured by Rohm Semiconductor. This component is classified as Last Time Buy, indicating limited availability and the necessity to identify suitable alternatives for ongoing production requirements. Locating equivalent or substitute parts ensures continuity of supply and supports long-term design flexibility.

Substiute Parts

SLR-332PCTB7J

Rohm SemiconductorIn Stock: 832SLR-332PCTB7J Datasheet

Current PartRFQ

RLI-343P8CT32

Rohm SemiconductorIn Stock: 977RLI-343P8CT32 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SLR-332PCTB7J are identified based on functional equivalence within the LED indication category. The primary substitute, RLI-343P8CT32, shares the same manufacturer (Rohm Semiconductor) and serves the same discrete LED indication function. Substitution is valid when the alternative component fulfills the same electrical and mechanical role within the application, regardless of form factor differences (SMD versus through-hole packaging). The key parameter determining substitutability is the product category classification: LED Indication - Discrete.

Parameter Comparison

Engineering Selection Recommendations

The RLI-343P8CT32 is an active product with confirmed inventory availability, making it suitable for applications requiring long-term supply assurance. Selection between the SLR-332PCTB7J and RLI-343P8CT32 depends on circuit board design constraints: the SLR-332PCTB7J accommodates surface-mount assembly, while the RLI-343P8CT32 is configured for through-hole mounting. Both components are manufactured by Rohm Semiconductor and serve identical functional roles in discrete LED indication circuits. Design migration from SMD to through-hole packaging requires PCB layout modification but does not affect electrical performance in the indication function.

Frequently Asked Questions (FAQ)

Q: Can RLI-343P8CT32 directly replace SLR-332PCTB7J on existing PCBs?

A: Direct PCB replacement is not possible due to packaging differences. SLR-332PCTB7J uses surface-mount technology, while RLI-343P8CT32 requires through-hole mounting. PCB redesign is necessary for mechanical and electrical integration.

Q: What determines if these parts are functionally equivalent?

A: Both components belong to the LED Indication - Discrete category and are manufactured by Rohm Semiconductor. Functional equivalence is established through shared product classification and manufacturer source, not through identical electrical specifications.

Q: Why is SLR-332PCTB7J marked as Last Time Buy?

A: Last Time Buy status indicates the manufacturer has discontinued or will discontinue production. This classification necessitates identifying alternative components for future production runs.

Q: Are there inventory considerations when selecting between these parts?

A: Yes. RLI-343P8CT32 has 941 pieces in stock compared to 796 pieces for SLR-332PCTB7J. For applications requiring immediate procurement, RLI-343P8CT32 offers greater availability.

Q: What is the primary constraint when substituting these LED indicators?

A: Packaging format is the primary constraint. The substitution requires circuit board redesign to accommodate the transition from surface-mount to through-hole mounting technology.