ELM 1-385 LED Standoff Equivalent & Substitute Parts

Part Overview

The ELM 1-385 is a T1 3/4 LED standoff manufactured by Bivar Inc., designed for vertical mounting applications. This component features a black PVC construction with a 0.385" (9.78mm) length specification. The part maintains Active product status and is RoHS3 compliant with MSL 1 rating, indicating unlimited moisture sensitivity protection.

Substitute parts become necessary when the primary component experiences inventory constraints, extended lead times, or when design specifications allow for minor dimensional variations within acceptable tolerances. The parts listed below provide functional equivalence based on shared electrical and mechanical parameters.

Substiute Parts

ELM 1-385

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

Current PartRFQ

LTM-400

Bivar Inc.In Stock: 4400LTM-400 Datasheet

SimilarRFQ

ELM 1-10MM

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

Parametric EquivalentRFQ

ELM 3-370

Bivar Inc.In Stock: 939ELM 3-370 Datasheet

Parametric EquivalentRFQ

ELM 3-375

Bivar Inc.In Stock: 8887ELM 3-375 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ELM 1-385 is determined by the following critical parameters:

Primary Substitution Criteria:

• LED Type: T1 3/4 compatibility
• Color: Black
• Mounting Style: Vertical (SR VERT designation)
• RoHS Compliance: ROHS3 Compliant
• MSL Rating: 1 (Unlimited)
• Manufacturer: Bivar Inc.

Secondary Consideration:

• Length tolerance: Parts within the 0.370" to 0.400" (9.40mm to 10.16mm) range are functionally equivalent for applications where minor height variations are acceptable within PCB design constraints.

Material Variations:

• PVC and Crystalline Polymer materials are both acceptable for the T1 3/4 LED standoff category, provided all other parameters remain constant.

The substitute parts listed below meet all primary criteria and fall within acceptable dimensional tolerances for this product category.

Parameter Comparison

Engineering Selection Recommendations

All substitute parts listed maintain Active product status and ROHS3 compliance, ensuring continued availability and regulatory conformance. Selection between ELM 1-385 and its substitutes should be based on:

Dimensional Fit:

• ELM 3-375 (0.375" / 9.53mm) and ELM 1-10MM (0.390" / 9.91mm) represent the closest dimensional matches to the ELM 1-385 (0.385" / 9.78mm), with variations of ±0.010" or less.
• ELM 3-370 (0.370" / 9.40mm) and LTM-400 (0.400" / 10.16mm) represent the outer tolerance boundaries for this product category.

Material Consideration:

• ELM 1-385, ELM 1-10MM, ELM 3-375, and ELM 3-370 utilize PVC construction and are directly interchangeable from a material standpoint.
• LTM-400 employs Crystalline Polymer material, which is functionally equivalent for T1 3/4 LED standoff applications but represents a material substitution.

Inventory Availability:

• ELM 3-375 maintains the highest inventory level (8835 Pcs), followed by LTM-400 (4363 Pcs), making these options preferable for high-volume requirements.

Frequently Asked Questions (FAQ)

Q: Can ELM 1-385 be directly replaced with ELM 3-375?

A: Yes. Both parts share identical LED type (T1 3/4), color (Black), material (PVC), RoHS compliance, and MSL rating. The dimensional difference of 0.010" (0.25mm) falls within acceptable tolerance ranges for vertical LED standoff applications.

Q: What is the maximum allowable length variation between ELM 1-385 and its substitutes?

A: The substitute parts range from 0.370" to 0.400" (9.40mm to 10.16mm), representing a total span of 0.030" (0.76mm). The ELM 1-385 at 0.385" (9.78mm) is positioned centrally within this range. Specific tolerance acceptance depends on individual PCB design constraints and should be verified against board layout specifications.

Q: Is LTM-400 suitable as a substitute despite its Crystalline Polymer material?

A: LTM-400 is functionally equivalent for T1 3/4 LED standoff applications. The Crystalline Polymer material maintains the same electrical and mechanical performance characteristics as PVC for this product category. Material selection should be confirmed against specific application requirements.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All parts listed—ELM 1-385, ELM 1-10MM, ELM 3-375, ELM 3-370, and LTM-400—maintain ROHS3 compliance and MSL 1 rating, ensuring regulatory conformance and unlimited moisture sensitivity protection.

Q: What packaging differences exist between substitute parts?

A: ELM 1-385, ELM 1-10MM, ELM 3-375, and ELM 3-370 are supplied in Bag packaging. LTM-400 is supplied in Bulk packaging. Packaging format should be considered based on procurement and handling requirements.

Q: Can ELM 1-385 be substituted with LTM-400 in high-precision applications?

A: LTM-400 operates at the upper dimensional boundary (0.400" / 10.16mm) compared to ELM 1-385 (0.385" / 9.78mm), representing a 0.015" (0.38mm) difference. Substitution suitability depends on specific application tolerances and should be evaluated against design specifications.