ELM 1-405 LED Standoff Equivalent & Substitute Parts

Part Overview

The ELM 1-405 is a T1 3/4 LED standoff manufactured by Bivar Inc., featuring a black PVC construction with a 0.405" (10.29mm) length. This component is classified as an active product and serves as a mechanical mounting solution for LED applications requiring vertical orientation with short-reach standoff characteristics.

Substitute parts become necessary when the primary part number reaches inventory constraints, when design revisions require dimensional adjustments within acceptable tolerances, or when supply chain optimization requires alternative sourcing from the same manufacturer's compatible product line.

Substiute Parts

ELM 1-405

Bivar Inc.In Stock: 756ELM 1-405 Datasheet

Current PartRFQ

ELM 1-10MM

Bivar Inc.In Stock: 1046ELM 1-10MM Datasheet

Parametric EquivalentRFQ

ELM 1-385

Bivar Inc.In Stock: 859ELM 1-385 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ELM 1-405 is determined by the following criteria:

Primary Substitution Parameters:

• Manufacturer: Bivar Inc. (same manufacturer required)
• Series: ELM 1 (same product series)
• LED Type: T1 3/4 (identical LED form factor)
• Material: Black PVC (identical material and color)
• Packaging: Bag (same packaging format)
• Product Status: Active (current production status)
• RoHS Compliance: ROHS3 Compliant (regulatory alignment)
• MSL Rating: 1 (Unlimited) (moisture sensitivity equivalence)

Variable Parameter (Allowable Tolerance):

• Length: Dimensional variation within the ELM 1 series standoff range

The ELM 1-405 accepts substitutes with identical electrical, material, and compliance characteristics but with length specifications that differ from the primary part. This dimensional flexibility accommodates design variations where standoff height adjustments are permissible within the application's mechanical constraints.

Parameter Comparison

Engineering Selection Recommendations

ELM 1-10MM (0.390" / 9.91mm): This substitute provides a 0.015" (0.38mm) reduction in standoff height relative to the ELM 1-405. Selection is appropriate for applications where reduced vertical clearance is acceptable and where inventory availability of 947 pieces supports production requirements. All compliance certifications and material specifications remain equivalent.

ELM 1-385 (0.385" / 9.78mm): This substitute provides a 0.020" (0.51mm) reduction in standoff height relative to the ELM 1-405. Selection is appropriate for applications requiring minimal standoff height while maintaining full mechanical and electrical compatibility. Current inventory of 750 pieces supports sustained production. All regulatory and material specifications align with the primary part.

Both substitute parts maintain active product status, ROHS3 compliance, and unlimited moisture sensitivity rating, ensuring long-term availability and regulatory alignment with the ELM 1-405.

Frequently Asked Questions (FAQ)

Q: What is the primary difference between ELM 1-405 and its substitutes?

A: The primary difference is standoff length. ELM 1-405 measures 0.405" (10.29mm), while ELM 1-10MM measures 0.390" (9.91mm) and ELM 1-385 measures 0.385" (9.78mm). All other specifications—LED type, material, color, manufacturer, series, and compliance ratings—remain identical.

Q: Can ELM 1-10MM and ELM 1-385 be used interchangeably with ELM 1-405?

A: Interchangeability depends on the application's mechanical tolerance for standoff height variation. The dimensional differences range from 0.015" to 0.020" (0.38mm to 0.51mm). Applications with rigid height requirements cannot accept these substitutes. Applications with flexible height specifications can accommodate these parts.

Q: Are all three parts ROHS3 compliant?

A: Yes. ELM 1-405, ELM 1-10MM, and ELM 1-385 are all ROHS3 compliant with MSL rating 1 (Unlimited), ensuring regulatory alignment and long-term environmental compliance.

Q: What packaging format is used for these parts?

A: All three parts are supplied in bag packaging, maintaining consistent handling and storage requirements across the product line.

Q: Which substitute offers the best inventory availability?

A: ELM 1-10MM currently maintains the highest inventory level at 947 pieces, followed by ELM 1-385 at 750 pieces and ELM 1-405 at 680 pieces.

Q: Are there any electrical performance differences between these parts?

A: No. These parts are mechanical standoffs for LED mounting. Electrical performance is determined by the LED component itself, not the standoff. All three standoffs provide identical mechanical support characteristics for T1 3/4 LED components.