NTM-240 LED Standoff Equivalent & Substitute Parts

Part Overview

The NTM-240 is a T1/T1 3/4 LED standoff manufactured by Bivar Inc., constructed from black nylon with a 0.240" (6.10mm) vertical mounting height. This component is designed for through-hole PCB applications requiring fixed LED positioning and alignment. The part maintains Active product status with full ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Equivalent substitute parts are identified based on matching mechanical dimensions, material composition, LED form factor compatibility, and regulatory compliance standards.

Substiute Parts

NTM-240
Bivar Inc.In Stock: 1044NTM-240 Datasheet
NTM-240
Current Part
705820060
Würth ElektronikIn Stock: 39921705820060 Datasheet
705820060
Parametric Equivalent

Key Parameters

Parameter Value Specification Basis
LED Form Factor T1, T1 3/4 Physical compatibility with standard LED packages
Mounting Height 0.240" (6.10mm) PCB standoff vertical dimension
Material Nylon Mechanical and thermal properties
Color Black Visual identification and light blocking
RoHS Compliance ROHS3 Compliant Environmental and regulatory requirement
Moisture Sensitivity Level 1 (Unlimited) Storage and handling conditions
ECCN Classification EAR99 Export control compliance

Substitute Part Grouping Explanation

Substitute parts for the NTM-240 are identified through parametric equivalence based on the following critical matching criteria:

Mechanical Compatibility:

  • LED form factor (T1, T1 3/4) must be identical to ensure proper fit within LED mounting holes
  • Mounting height tolerance must accommodate standard PCB design specifications
  • Material composition (nylon) ensures equivalent mechanical strength and thermal stability

Regulatory Alignment:

  • ROHS3 compliance status must match or exceed the main part requirement
  • ECCN classification (EAR99) ensures export control consistency
  • HTSUS tariff code alignment (3926.90.9985) confirms product category equivalence

Operational Conditions:

  • Color specification (black) maintains consistent visual and functional properties
  • Moisture sensitivity rating compatibility ensures equivalent storage and handling requirements

The substitute part 705820060 (Würth Elektronik) meets all parametric equivalence criteria within acceptable mechanical tolerances.

Parameter Comparison

Parameter NTM-240 (Bivar Inc.) 705820060 (Würth Elektronik) Compatibility Status
LED Form Factor T1, T1 3/4 T1, T1 3/4 Equivalent
Mounting Height 0.240" (6.10mm) 0.236" (6.00mm) Within tolerance
Material Nylon Nylon 66 UL94 V-2 Equivalent
Color Black Black Equivalent
RoHS Compliance ROHS3 Compliant ROHS3 Compliant Equivalent
ECCN Classification EAR99 EAR99 Equivalent
HTSUS Code 3926.90.9985 3926.90.9985 Equivalent
Product Status Active Active Equivalent

Engineering Selection Recommendations

Primary Selection (NTM-240): The NTM-240 remains the preferred component for new designs and existing production lines. Active product status, established supply chain, and full ROHS3 compliance support long-term availability and regulatory consistency.

Substitute Selection (705820060): The Würth Elektronik 705820060 serves as a direct parametric equivalent for applications requiring alternative sourcing. The 0.004" (0.10mm) height variance falls within standard PCB design tolerances for LED standoff applications. Nylon 66 material with UL94 V-2 rating provides equivalent mechanical and thermal performance. ROHS3 compliance and matching ECCN/HTSUS classifications ensure regulatory and export control alignment.

Compliance Verification: Both parts maintain Active product status and ROHS3 compliance. The substitute part's REACH Unaffected status presents no additional regulatory burden. Selection between these parts may be determined by supply availability, lead time requirements, or established vendor qualification protocols.

Frequently Asked Questions (FAQ)

Q: Can the 705820060 be used as a direct replacement for the NTM-240 in existing designs?

A: Yes. The 705820060 meets all parametric equivalence criteria. The 0.004" height difference (0.240" vs. 0.236") is within standard PCB design tolerances for LED standoff applications and does not affect functional performance or mechanical fit.

Q: Are there any material differences between the NTM-240 and 705820060?

A: Both parts use nylon material. The 705820060 specifies Nylon 66 with UL94 V-2 flame rating, which provides equivalent or superior mechanical and thermal properties compared to the standard nylon specification of the NTM-240.

Q: Do both parts have the same regulatory compliance status?

A: Yes. Both parts are ROHS3 compliant, classified as EAR99 for export control, and assigned to HTSUS code 3926.90.9985. The 705820060 carries REACH Unaffected status, which does not create additional compliance requirements.

Q: What is the significance of the MSL 1 rating on the NTM-240?

A: MSL 1 indicates unlimited moisture sensitivity, meaning the component requires no special moisture control during storage or handling. This specification applies to the NTM-240; the 705820060 lists MSL as Not Applicable, which is consistent with nylon standoff components that do not absorb moisture.

Q: Are there inventory or lead time considerations when selecting between these parts?

A: Inventory levels differ significantly. The NTM-240 shows 995 units in stock, while the 705820060 shows 39,911 units available. Lead time and supply chain continuity should be evaluated based on production volume requirements and sourcing strategy.

Q: Can these parts be mixed within the same production batch?

A: Yes, provided PCB design accommodates the 0.004" height tolerance variance. Quality assurance protocols should verify that mixed component sourcing does not introduce assembly or functional issues specific to your application.

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