LSTD-6W Equivalent & Substitute Parts

Part Overview

The LSTD-6W is a configurable switch lamp with white LED indicator, rated at 6V, manufactured by IDEC as part of the HW series. This component is classified as obsolete, making identification of functionally equivalent alternatives essential for system maintenance, repair, and component sourcing in legacy applications. The LSTD-6W serves as a visual indicator element within configurable switch assemblies and requires direct functional equivalence for seamless integration into existing designs.

Substiute Parts

LSTD-6W
IDECIn Stock: 872LSTD-6W Datasheet
LSTD-6W
Current Part
LSRD-6
IDECIn Stock: 1172LSRD-6 Datasheet
LSRD-6
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number LSTD-6W
Manufacturer IDEC
Category Configurable Switch Components
Type LED
Color White
Voltage Rating 6V
Series HW
Product Status Obsolete
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level Not Applicable

Substitute Part Grouping Explanation

Substitution for the LSTD-6W is determined by the following critical parameters:

  • Voltage Rating: 6V (exact match required)
  • Component Type: LED indicator lamp
  • Manufacturer Compatibility: IDEC HW series
  • Functional Category: Configurable switch lamp component

The LSRD-6 qualifies as a direct substitute based on matching voltage specification (6V), identical component category (configurable switch lamp LED), and IDEC HW series compatibility. Both parts function as LED indicator elements within the same product family and maintain equivalent electrical characteristics for the specified voltage class.

Parameter Comparison

Parameter LSTD-6W (Main Part) LSRD-6 (Substitute)
Manufacturer IDEC IDEC
Category Configurable Switch Components Configurable Switch Components
Type LED LED
Voltage Rating 6V 6V
Compatible Series IDEC, HW IDEC, HW
Product Status Obsolete Active
RoHS Status ROHS3 Compliant Not specified in data

Engineering Selection Recommendations

The LSRD-6 is the designated manufacturer substitute for the obsolete LSTD-6W. Selection should be based on the following factors:

  • Product Status: The LSRD-6 maintains active production status, ensuring continued availability and supply chain reliability compared to the obsolete LSTD-6W.
  • Voltage Equivalence: Both parts operate at 6V, confirming direct electrical compatibility within the HW series platform.
  • Compliance: The LSTD-6W is ROHS3 compliant. Verification of ROHS compliance status for the LSRD-6 is recommended during procurement to ensure regulatory alignment with your application requirements.
  • Inventory Availability: The LSRD-6 is available in active stock (1110 pcs), providing immediate sourcing capability for replacement and new assembly applications.

Frequently Asked Questions (FAQ)

Q: Can the LSRD-6 directly replace the LSTD-6W in existing assemblies?

A: Yes. Both components share identical voltage ratings (6V), component type (LED lamp), and IDEC HW series compatibility. The LSRD-6 is the manufacturer-designated substitute for the obsolete LSTD-6W.

Q: What is the primary reason for substitution?

A: The LSTD-6W is classified as obsolete. The LSRD-6 is the active production equivalent, ensuring long-term component availability and supply chain continuity.

Q: Are there packaging differences between LSTD-6W and LSRD-6?

A: The LSTD-6W packaging is not specified in available data. The LSRD-6 is supplied in bulk packaging. Confirm packaging compatibility with your assembly process requirements.

Q: What compliance certifications apply to both parts?

A: The LSTD-6W is ROHS3 compliant. RoHS compliance status for the LSRD-6 should be verified with the manufacturer or distributor during procurement to ensure regulatory alignment.

Q: Are there any electrical parameter differences?

A: No. Both parts are rated at 6V and function as LED indicator lamps within the configurable switch component category. Electrical characteristics are equivalent.

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