SLR-332PCTB7L Equivalent & Substitute Parts

Part Overview

The SLR-332PCTB7L is a green LED indicator for discrete indication applications, manufactured by Rohm Semiconductor. This component is designated as Last Time Buy, indicating that the manufacturer has announced end-of-life status. Identifying equivalent and substitute parts is necessary to ensure continuity of supply for new designs and ongoing production requirements.

Substiute Parts

SLR-332PCTB7L

Rohm SemiconductorIn Stock: 1105SLR-332PCTB7L Datasheet

Current PartRFQ

RLI-343P8CT32

Rohm SemiconductorIn Stock: 977RLI-343P8CT32 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SLR-332PCTB7L are identified based on functional equivalence within the LED indication category. The primary substitution criterion is the component's role as a discrete LED indicator. The RLI-343P8CT32 serves as a manufacturer-recommended alternative, though it differs in form factor (through-hole versus surface-mount) and color presentation (oval transparent versus standard green SMD). Substitution validity depends on design accommodation for these physical and optical differences.

Parameter Comparison

Engineering Selection Recommendations

The RLI-343P8CT32 is the manufacturer-recommended substitute for the SLR-332PCTB7L. Selection of this alternative requires verification that the design accommodates through-hole mounting in place of surface-mount technology. The active product status of the RLI-343P8CT32 ensures ongoing availability and manufacturing support. Both components are manufactured by Rohm Semiconductor, maintaining consistency in supply chain qualification and quality standards.

Frequently Asked Questions (FAQ)

Q: Can the RLI-343P8CT32 directly replace the SLR-332PCTB7L on existing PCBs?

A: Direct PCB replacement is not possible due to packaging differences. The SLR-332PCTB7L uses SMD packaging for surface mounting, while the RLI-343P8CT32 requires through-hole mounting. PCB redesign is necessary to accommodate the alternative component.

Q: What is the significance of the Last Time Buy status for the SLR-332PCTB7L?

A: Last Time Buy indicates that Rohm Semiconductor has announced end-of-life for this component. Existing inventory may be available for a limited period, but long-term supply cannot be guaranteed. Design migration to active alternatives is recommended for new projects.

Q: Are both components suitable for the same indication applications?

A: Both components function as LED indicators within the discrete indication category. Functional suitability depends on design requirements for mounting technology, form factor, and optical characteristics. The through-hole configuration of the RLI-343P8CT32 may be preferable for applications requiring mechanical robustness or manual assembly processes.

Q: What should be verified before implementing the RLI-343P8CT32 as a substitute?

A: Verify that the PCB layout can accommodate through-hole mounting, that the design supports the oval transparent lens configuration, and that the electrical specifications of the substitute component meet application requirements.