LTM-700 LED Standoff Equivalent & Substitute Parts

Part Overview

The LTM-700 is a T1/T1 3/4 LED standoff manufactured by Bivar Inc., constructed from crystalline polymer material in black color with a 0.700" (17.78mm) length. This component is classified as Active product status and is ROHS3 compliant. LED standoffs serve as mechanical supports and alignment fixtures for light-emitting diodes in electronic assemblies. Substitute parts are identified when equivalent electrical and mechanical parameters are available from alternative manufacturers, enabling procurement flexibility and supply chain continuity.

Substiute Parts

LTM-700
Bivar Inc.In Stock: 1227LTM-700 Datasheet
LTM-700
Current Part
705820170
Würth ElektronikIn Stock: 2772705820170 Datasheet
705820170
Parametric Equivalent
705820180
Würth ElektronikIn Stock: 1194705820180 Datasheet
705820180
Parametric Equivalent

Key Parameters

Parameter Value Specification Basis
LED Type T1, T1 3/4 Physical form factor compatibility
Length 0.700" (17.78mm) Mechanical fit and assembly height
Color Black Visual and optical properties
Material Crystalline Polymer Thermal and mechanical performance
RoHS Status ROHS3 Compliant Environmental and regulatory compliance
Moisture Sensitivity Level 1 (Unlimited) Storage and handling requirements
Product Status Active Availability and lifecycle

Substitute Part Grouping Explanation

Substitute parts for the LTM-700 are identified based on the following criteria:

Primary Compatibility Parameters:

  • LED Type: T1 and T1 3/4 form factors must match
  • Color: Black finish required
  • RoHS Compliance: ROHS3 Compliant status maintained
  • Product Status: Active lifecycle status

Secondary Consideration Parameters:

  • Length tolerance: Mechanical length variations within acceptable assembly margins
  • Material composition: Alternative polymer materials (Nylon 66 vs. Crystalline Polymer) with equivalent mechanical properties
  • Packaging: Bag format consistency

The identified substitutes (705820170 and 705820180) from Würth Elektronik maintain the core LED type, color, and compliance requirements. Length variations of ±0.031" (±0.78mm) from the nominal 0.700" specification fall within typical mechanical tolerance ranges for LED standoff applications.

Parameter Comparison

Parameter LTM-700 (Bivar Inc.) 705820170 (Würth Elektronik) 705820180 (Würth Elektronik)
Manufacturer Part Number LTM-700 705820170 705820180
LED Type T1, T1 3/4 T1, T1 3/4 T1, T1 3/4
Length 0.700" (17.78mm) 0.669" (17.00mm) 0.709" (18.00mm)
Color Black Black Black
Material Crystalline Polymer Nylon 66 Nylon 66
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) Not Applicable Not Applicable
Product Status Active Active Active
Packaging Bag Bag Bag
ECCN EAR99 EAR99 EAR99
HTSUS Code 3926.90.9985 3926.90.9985 3926.90.9985

Engineering Selection Recommendations

LTM-700 (Primary Selection): The LTM-700 maintains the original design specification with crystalline polymer construction and exact 0.700" length. This part is recommended when the original material composition and precise mechanical dimensions are required for assembly compatibility.

705820170 (Würth Elektronik Alternative): This substitute provides a 0.031" (0.78mm) shorter profile at 0.669" (17.00mm) length. Nylon 66 material offers equivalent mechanical performance with ROHS3 compliance. This option is suitable for applications where reduced standoff height is acceptable within assembly tolerances.

705820180 (Würth Elektronik Alternative): This substitute provides a 0.009" (0.22mm) taller profile at 0.709" (18.00mm) length. Nylon 66 material maintains ROHS3 compliance. This option is suitable for applications where increased standoff height is acceptable within assembly tolerances.

All three parts maintain Active product status, identical LED type compatibility (T1/T1 3/4), black color, and equivalent regulatory compliance (ROHS3, EAR99, HTSUS 3926.90.9985).

Frequently Asked Questions (FAQ)

Q: What determines if a part can substitute for the LTM-700?

A: Substitute parts must maintain the following parameters: T1/T1 3/4 LED type compatibility, black color, ROHS3 compliance, Active product status, and mechanical length within acceptable assembly tolerances. Material composition differences (crystalline polymer vs. nylon) are permitted when mechanical properties remain equivalent.

Q: Are the Würth Elektronik parts (705820170 and 705820180) interchangeable with the LTM-700?

A: Both Würth Elektronik parts are parametric equivalents with the same LED type and color. The primary difference is length: 705820170 is 0.031" shorter, and 705820180 is 0.009" taller than the LTM-700. Interchangeability depends on assembly design tolerance for standoff height. Verify mechanical clearance requirements in your specific application.

Q: What is the difference between 705820170 and 705820180?

A: Both parts are identical except for length. The 705820170 measures 0.669" (17.00mm), while the 705820180 measures 0.709" (18.00mm). Select based on required standoff height for your assembly.

Q: Do all three parts have the same compliance certifications?

A: Yes. All three parts are ROHS3 compliant, classified under ECCN EAR99, and assigned HTSUS code 3926.90.9985. All maintain Active product status.

Q: What is the packaging format for these parts?

A: All three parts are supplied in Bag packaging format.

Q: Are there moisture sensitivity concerns with these substitutes?

A: The LTM-700 has Moisture Sensitivity Level 1 (Unlimited). The Würth Elektronik substitutes list MSL as Not Applicable, indicating nylon material does not require moisture-sensitive handling protocols.

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