ELM 4-11.5MM LED Standoff Equivalent & Substitute Parts

Part Overview

The ELM 4-11.5MM is a T1 LED standoff manufactured by Bivar Inc., designed for vertical mounting applications with a 0.450" (11.43mm) length. This component is constructed from black PVC material and accommodates 3mm LED configurations with 2-lead connections. The part maintains Active product status and is ROHS3 compliant, making it suitable for current production environments. Substitute parts are identified when equivalent electrical and mechanical parameters align within the allowed tolerance specifications for this product category.

Substiute Parts

ELM 4-11.5MM
Bivar Inc.In Stock: 972ELM 4-11.5MM Datasheet
ELM 4-11.5MM
Current Part
ELM 4-440
Bivar Inc.In Stock: 1072ELM 4-440 Datasheet
ELM 4-440
Parametric Equivalent

Key Parameters

Parameter Value Specification Basis
LED Type T1 Physical form factor
Length 0.450" (11.43mm) Mechanical dimension
Material Black PVC Construction material
LED Configuration 3mm, 2-lead Electrical connection
Mounting Orientation Vertical PCB placement
RoHS Status ROHS3 Compliant Environmental compliance
MSL Rating 1 (Unlimited) Moisture sensitivity

Substitute Part Grouping Explanation

Substitution eligibility for the ELM 4-11.5MM is determined by strict alignment of the following parameters:

Critical Matching Parameters:

  • LED Type: T1 (physical form factor must remain constant)
  • Material: Black PVC (material composition and color must match)
  • LED Configuration: 3mm, 2-lead (electrical connection architecture must be identical)
  • Mounting Orientation: Vertical (PCB placement method must be consistent)
  • RoHS Status: ROHS3 Compliant (environmental certification must be maintained)
  • MSL Rating: 1 (Unlimited) (moisture sensitivity level must be equivalent or superior)

Allowable Variation:

  • Length: Mechanical length may vary within the tolerance range specified for this product series, provided all other parameters remain constant.

The substitute part ELM 4-440 meets all critical matching parameters. The length difference of 0.010" (0.25mm) between the main part (0.450") and the substitute (0.440") falls within the allowable mechanical tolerance for this product category.

Parameter Comparison

Parameter ELM 4-11.5MM (Main Part) ELM 4-440 (Substitute) Match Status
Manufacturer Bivar Inc. Bivar Inc. Identical
Series ELM 4 ELM 4 Identical
LED Type T1 T1 Identical
Length 0.450" (11.43mm) 0.440" (11.18mm) Within tolerance
Material Black PVC Black PVC Identical
LED Configuration 3mm, 2-lead 3mm, 2-lead Identical
Mounting Orientation Vertical Vertical Identical
Color Black Black Identical
Product Status Active Active Identical
RoHS Status ROHS3 Compliant ROHS3 Compliant Identical
MSL Rating 1 (Unlimited) 1 (Unlimited) Identical

Engineering Selection Recommendations

For ELM 4-11.5MM:

  • Active product status ensures ongoing manufacturer support and supply chain availability
  • ROHS3 compliance qualifies this component for regulated markets and modern production environments
  • MSL Rating 1 (Unlimited) indicates no moisture sensitivity constraints during storage or handling

For ELM 4-440 (Substitute):

  • Maintains identical Active product status and ROHS3 compliance
  • Equivalent MSL Rating 1 (Unlimited) ensures identical environmental performance
  • Length variation of 0.010" (0.25mm) is within mechanical tolerance for this product series
  • Both parts share identical manufacturer, series designation, and core specifications

Selection between these parts is determined by specific mechanical length requirements for the application. Both parts are qualified for equivalent functional performance within the ELM 4 series specifications.

Frequently Asked Questions (FAQ)

Q: What determines if ELM 4-440 can substitute for ELM 4-11.5MM?

A: Substitution is valid when LED type (T1), material (Black PVC), LED configuration (3mm, 2-lead), mounting orientation (Vertical), and compliance certifications (ROHS3, MSL 1) remain identical. The length difference of 0.010" falls within the allowable mechanical tolerance for this product category.

Q: Does the 0.010" length difference affect PCB layout compatibility?

A: Length variation is a mechanical parameter. PCB layout compatibility depends on the specific application's height clearance requirements. Verify that the 0.440" length of ELM 4-440 accommodates your design constraints before selection.

Q: Are both parts available in the same packaging format?

A: Both ELM 4-11.5MM and ELM 4-440 are supplied in Bag packaging, ensuring consistent handling and storage procedures.

Q: Do both parts carry identical environmental certifications?

A: Yes. Both parts are ROHS3 compliant and carry MSL Rating 1 (Unlimited), indicating equivalent environmental performance and moisture sensitivity characteristics.

Q: Can I use these parts interchangeably in production?

A: Interchangeability is valid only when the mechanical length requirement of your application accommodates the 0.010" difference. Verify PCB design specifications before implementing either part in production.

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