ELM 4-5MM LED Standoff Equivalent & Substitute Parts

Part Overview

The ELM 4-5MM is a T1 LED standoff manufactured by Bivar Inc., designed for vertical mounting applications. This component features a black PVC construction with a 0.200" (5.08mm) length and accommodates T1 LED packages with a 2-lead configuration. The part is currently in active production status with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1).

Substitute parts are identified when inventory constraints, supply chain disruptions, or manufacturing discontinuation require alternative sourcing while maintaining functional and mechanical compatibility within the specified parameter tolerances.

Substiute Parts

ELM 4-5MM
Bivar Inc.In Stock: 829ELM 4-5MM Datasheet
ELM 4-5MM
Current Part
ELM 2-5MM
Bivar Inc.In Stock: 2854ELM 2-5MM Datasheet
ELM 2-5MM
Parametric Equivalent

Key Parameters

Parameter Value Specification Basis
LED Type T1 Physical package compatibility
Length 0.200" (5.08mm) Mechanical fit requirement
Material Black PVC Environmental and mechanical properties
Lead Configuration 2-Lead (2LD) Electrical connectivity
Mounting Orientation Vertical (SR VERT) PCB assembly requirement
RoHS Status ROHS3 Compliant Regulatory compliance
Moisture Sensitivity Level MSL 1 (Unlimited) Storage and handling requirement

Substitute Part Grouping Explanation

The ELM 2-5MM qualifies as a parametric equivalent to the ELM 4-5MM based on the following critical parameters:

Matching Parameters:

  • LED Type: T1 (identical physical package)
  • Length: 0.200" (5.08mm) (identical mechanical dimension)
  • Material: Black PVC (identical material composition)
  • Lead Configuration: 2-Lead (identical electrical connectivity)
  • Mounting Orientation: Vertical (identical assembly orientation)
  • RoHS Status: ROHS3 Compliant (equivalent regulatory compliance)
  • Moisture Sensitivity Level: MSL 1 (identical storage classification)
  • Manufacturer: Bivar Inc. (same manufacturer)

Substitution Basis: Both parts belong to the Bivar Inc. LED standoff product family and share identical functional and mechanical specifications. The difference in series designation (ELM 4 versus ELM 2) reflects internal product line organization but does not affect interchangeability for applications requiring T1 LED standoffs with vertical mounting in 5.08mm length configurations.

Parameter Comparison

Parameter ELM 4-5MM (Main) ELM 2-5MM (Substitute) Compatibility
Manufacturer Bivar Inc. Bivar Inc. Identical
LED Type T1 T1 Identical
Length 0.200" (5.08mm) 0.200" (5.08mm) Identical
Material Black PVC Black PVC Identical
Lead Configuration 2-Lead 2-Lead Identical
Mounting Orientation Vertical Vertical Identical
Color Black Black Identical
RoHS Status ROHS3 Compliant ROHS3 Compliant Identical
Moisture Sensitivity Level MSL 1 (Unlimited) MSL 1 (Unlimited) Identical
Product Status Active Active Both in production
Packaging Bag Bag Identical

Engineering Selection Recommendations

Primary Selection (ELM 4-5MM): Use the ELM 4-5MM when this specific part number is specified in design documentation or when inventory availability meets project lead time requirements. This part maintains active production status with ROHS3 compliance and unlimited moisture sensitivity rating suitable for standard storage conditions.

Substitute Selection (ELM 2-5MM): The ELM 2-5MM serves as a direct functional substitute when the ELM 4-5MM is unavailable. Both parts share identical electrical, mechanical, and regulatory specifications. The ELM 2-5MM maintains active production status with equivalent ROHS3 compliance and MSL 1 rating. Selection between these parts is determined solely by availability and supply chain considerations, not by technical performance differences.

Compliance Verification: Both parts satisfy ROHS3 regulatory requirements and carry MSL 1 classification, indicating no special moisture control measures are required during storage or handling. Either part is suitable for applications requiring ROHS-compliant LED standoff components.

Frequently Asked Questions (FAQ)

Q: Can ELM 2-5MM be used as a direct replacement for ELM 4-5MM in existing designs?

A: Yes. Both parts are mechanically and electrically identical. They share the same T1 LED package compatibility, 0.200" (5.08mm) length, black PVC material, 2-lead configuration, and vertical mounting orientation. No design modifications are required.

Q: What is the difference between the ELM 4 and ELM 2 series?

A: The series designation reflects Bivar Inc.'s internal product line organization. From a functional and mechanical standpoint, both series contain parts with identical specifications for their respective configurations. The ELM 4-5MM and ELM 2-5MM are equivalent within the 5.08mm length category.

Q: Are there any regulatory or compliance differences between these parts?

A: No. Both parts carry ROHS3 compliance certification and MSL 1 moisture sensitivity rating. They are equivalent for regulatory purposes and suitable for applications requiring RoHS-compliant components.

Q: Does packaging differ between these parts?

A: Both parts are supplied in bag packaging. No packaging conversion or special handling is required when substituting between them.

Q: What inventory levels are available for each part?

A: ELM 4-5MM has 748 pieces in stock. ELM 2-5MM has 2755 pieces in stock. Availability should be verified at the time of procurement.

Q: Can these parts be used interchangeably in PCB assembly?

A: Yes. Both parts have identical mechanical dimensions (0.200" length), identical lead configuration (2-lead), and identical vertical mounting orientation. They are fully interchangeable in PCB assembly processes without tooling or fixture modifications.

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