ELM 4-490 LED Standoff Equivalent & Substitute Parts

Part Overview

The ELM 4-490 is a T1 LED standoff manufactured by Bivar Inc., featuring a 0.490" (12.45mm) black PVC body for vertical mounting applications with 3mm LED formats and 2-lead configurations. This part is currently active in production and ROHS3 compliant. Finding substitute parts becomes necessary when managing supply chain variability, accommodating minor dimensional tolerances in PCB layouts, or optimizing inventory across equivalent designs.

Substiute Parts

ELM 4-490
Bivar Inc.In Stock: 1040ELM 4-490 Datasheet
ELM 4-490
Current Part
ELM 2-500
Bivar Inc.In Stock: 4576ELM 2-500 Datasheet
ELM 2-500
Parametric Equivalent
ELM 2-510
Bivar Inc.In Stock: 1857ELM 2-510 Datasheet
ELM 2-510
Parametric Equivalent
ELM 5-485
Bivar Inc.In Stock: 10104ELM 5-485 Datasheet
ELM 5-485
Parametric Equivalent

Key Parameters

Parameter ELM 4-490
Manufacturer Part Number ELM 4-490
Manufacturer Bivar Inc.
LED Type T1
Color Black
Length (Height) 0.490" (12.45mm)
Material PVC
Product Status Active
RoHS Compliance ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the ELM 4-490 is determined by alignment across the following critical parameters:

  • LED Type: All substitutes must be T1 format
  • Color: All substitutes must be black PVC material
  • Length (Height): Substitutes range from 0.485" to 0.510", representing acceptable variations within standard PCB mounting tolerances
  • Material & Construction: All substitutes maintain identical PVC construction and 2-lead configuration
  • Compliance: All substitutes maintain ROHS3 compliance and MSL 1 rating

Three approved substitutes exist within the ELM product family, each within the same manufacturing standard and electrical characteristics.

Parameter Comparison

Parameter ELM 4-490 ELM 2-500 ELM 2-510 ELM 5-485
Manufacturer Part Number ELM 4-490 ELM 2-500 ELM 2-510 ELM 5-485
Series ELM 4 ELM 2 ELM 2 ELM 5
Manufacturer Bivar Inc. Bivar Inc. Bivar Inc. Bivar Inc.
LED Type T1 T1 T1 T1
Color Black Black Black Black
Length (Height) 0.490" (12.45mm) 0.500" (12.70mm) 0.510" (12.95mm) 0.485" (12.32mm)
Material PVC PVC PVC PVC
Product Status Active Active Active Active
RoHS Compliance ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
Packaging Bag Bag Bag Bag

Engineering Selection Recommendations

All substitute parts share identical active product status and ROHS3 compliance certification with the primary part ELM 4-490. Selection among the four available options depends on dimensional requirements within the PCB mounting specification:

  • ELM 5-485 (0.485"): Shortest option, 0.005" below primary part
  • ELM 4-490 (0.490"): Primary specification
  • ELM 2-500 (0.500"): Moderate height, 0.010" above primary part
  • ELM 2-510 (0.510"): Tallest option, 0.020" above primary part

All parts are manufactured by Bivar Inc. with identical electrical performance and mounting characteristics. Parts are produced to equivalent mechanical tolerances and share the same ECCN (EAR99) and HTSUS classification, ensuring regulatory compatibility across procurement and supply scenarios.

Frequently Asked Questions (FAQ)

Q: What is the maximum height difference allowed between ELM 4-490 and its substitutes? A: The substitute parts range from 0.485" to 0.510", representing a total spread of 0.025" around the primary part's 0.490" specification. Selection should confirm PCB mounting clearance and LED positioning requirements within the end application.

Q: Are all substitute parts electrically equivalent to the ELM 4-490? A: All four parts are T1 LED standoffs with identical electrical performance. Differences are purely mechanical, involving the mounting height and base series designation within the ELM product family.

Q: Can ELM 2-510 substitute for ELM 4-490 in all applications? A: ELM 2-510 shares all critical compliance certifications and manufacturing standards. Suitability depends on whether the 0.020" height difference fits the PCB layout and mechanical constraints of the specific application.

Q: What is the current inventory status of these parts? A: ELM 4-490: 1009 pcs; ELM 2-500: 4519 pcs; ELM 2-510: 1846 pcs; ELM 5-485: 10054 pcs.

Q: Are there packaging differences between the substitute parts? A: All parts are supplied in identical bag packaging, maintaining consistent handling and storage requirements.


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