ELM 3-305 LED Standoff Equivalent & Substitute Parts

Part Overview

The ELM 3-305 is a T1 3/4 LED standoff manufactured by Bivar Inc., designed for vertical mounting applications with a 0.305" (7.75mm) length specification. This component is constructed from black PVC material and is classified as an active product with full RoHS3 compliance. Equivalent and substitute parts are identified when mechanical and electrical parameters align within acceptable tolerances for LED mounting standoff applications, allowing for component interchangeability in circuit board assembly and design implementations.

Substiute Parts

ELM 3-305

Bivar Inc.In Stock: 755ELM 3-305 Datasheet

Current PartRFQ

ELM 1-300

Bivar Inc.In Stock: 8814ELM 1-300 Datasheet

Parametric EquivalentRFQ

ELM 3-300

Bivar Inc.In Stock: 9647ELM 3-300 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ELM 3-305 is determined by the following critical parameters: LED type classification (T1 3/4), material composition (PVC), color specification (Black), mounting orientation (vertical), and regulatory compliance status (RoHS3). The substitute parts identified maintain these core specifications while accommodating minor variations in length dimension. Length tolerance is the primary differentiating parameter among equivalent parts in this product family.

The ELM 3-305 accepts substitutes where the length dimension falls within the mechanical tolerance range for LED standoff applications. Parts with identical LED type, material, color, and mounting style but with length specifications of 0.300" (7.62mm) are classified as parametric equivalents, as this dimensional variance remains within acceptable mechanical tolerances for vertical LED mounting configurations.

Parameter Comparison

Engineering Selection Recommendations

Both ELM 3-300 and ELM 1-300 are active products with full RoHS3 compliance and MSL 1 rating, meeting the same regulatory and environmental standards as the ELM 3-305. The ELM 3-300 maintains identical series designation (ELM 3) with a 0.050" (0.13mm) length reduction, while the ELM 1-300 represents a cross-series equivalent from the ELM 1 product line with the same reduced length specification. All three parts share identical LED type, material, color, and mounting orientation specifications. Selection between these parts depends on design requirements for standoff height and circuit board layout constraints. The 0.050" dimensional difference between the ELM 3-305 and both 0.300" alternatives must be evaluated against specific application height requirements.

Frequently Asked Questions (FAQ)

Q: What determines if a part can substitute for the ELM 3-305?

A: Substitute parts must maintain identical specifications for LED type (T1 3/4), material (PVC), color (Black), and mounting style (Vertical). Length dimension variations are acceptable within mechanical tolerance ranges for LED standoff applications.

Q: What is the length difference between the ELM 3-305 and its substitutes?

A: The ELM 3-305 has a length of 0.305" (7.75mm), while both substitute parts (ELM 3-300 and ELM 1-300) have a length of 0.300" (7.62mm), representing a 0.050" (0.13mm) reduction.

Q: Are all three parts RoHS3 compliant?

A: Yes, the ELM 3-305, ELM 3-300, and ELM 1-300 are all RoHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Q: What is the difference between ELM 3-300 and ELM 1-300?

A: Both parts have identical mechanical and electrical specifications. The primary difference is series designation: ELM 3-300 belongs to the ELM 3 series, while ELM 1-300 belongs to the ELM 1 series. Both are functionally equivalent for LED standoff applications.

Q: Can I use a shorter standoff in my design?

A: The 0.050" length reduction from ELM 3-305 to the 0.300" alternatives must be evaluated against your specific circuit board layout and LED positioning requirements. This dimensional change may affect LED height above the board surface.

Q: Are these parts available in other colors?

A: The provided specifications indicate all three parts are available in black only. Color options outside this specification would require evaluation of alternative part numbers.