Keystone Electronics 7051 LED Holder T1 3MM Equivalent & Substitute Parts

Part Overview

The Keystone Electronics 7051 is a T1 LED standoff holder manufactured from natural nylon with a length of 0.480" (12.18mm). This component is classified as obsolete, necessitating identification of equivalent and substitute parts for ongoing design and procurement requirements. The part is ROHS3 compliant and carries an MSL rating of 1 (Unlimited), indicating minimal moisture sensitivity concerns.

Substiute Parts

7051

Keystone ElectronicsIn Stock: 11697051 Datasheet

Current PartRFQ

7050

Keystone ElectronicsIn Stock: 184677050 Datasheet

Parametric EquivalentRFQ

7052

Keystone ElectronicsIn Stock: 9297052 Datasheet

Parametric EquivalentRFQ

7371

CEC IndustriesIn Stock: 11197371 Datasheet

Parametric EquivalentRFQ

7372

Keystone ElectronicsIn Stock: 80717372 Datasheet

Parametric EquivalentRFQ

7373

CEC IndustriesIn Stock: 9747373 Datasheet

Parametric EquivalentRFQ

ELM 4-480

Bivar Inc.In Stock: 1133ELM 4-480 Datasheet

MFR RecommendedRFQ

LEDS1E-8-01

Essentra ComponentsIn Stock: 3975LEDS1E-8-01 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 7051 is determined by the following critical parameters: LED type (T1), material composition (nylon or equivalent polymer), length tolerance (0.480" ±0.020"), color (natural), and compliance certifications (ROHS3, REACH Unaffected). Parts are grouped into two categories:

Parametric Equivalents: Parts sharing identical or near-identical dimensional and material specifications, differing only in length within acceptable tolerance ranges or in manufacturer identity while maintaining functional compatibility.

Manufacturer Recommended Equivalents: Parts approved by the original manufacturer as direct functional replacements, which may include material or color variations while preserving mechanical and electrical compatibility.

The following parameters determine substitution validity: LED type, length, material, color, RoHS compliance status, and MSL rating.

Parameter Comparison

Engineering Selection Recommendations

Primary Recommendation: Part 7372 (Keystone Electronics) is the preferred substitute for the obsolete 7051. This part maintains identical material (nylon), color (natural), LED type (T1), and length specifications (0.480" with 0.01mm variance), while carrying active product status and equivalent compliance certifications (ROHS3 Compliant, MSL 1).

Secondary Recommendations:

Part 7050 and 7052 are parametric equivalents from Keystone Electronics with length variations of 0.460" and 0.500" respectively. These parts maintain all material and compliance specifications but require mechanical design verification to confirm length tolerance acceptance.

Part LEDS1E-8-01 (Essentra Components) provides a 0.500" length alternative with natural nylon construction and active product status. This part carries RoHS Compliant certification and is suitable where length tolerance permits.

Part ELM 4-480 (Bivar Inc.) offers a 0.480" length match with identical dimensional specifications but differs in material (PVC) and color (black). This part maintains ROHS3 compliance and active status, suitable for applications where color and material variation are acceptable.

Parts 7371 and 7373 (CEC Industries) are lamp components with different electrical specifications and are not recommended as mechanical substitutes for LED standoff holders.

Frequently Asked Questions (FAQ)

Q: Can part 7372 directly replace the obsolete 7051 without design modification?

A: Yes. Part 7372 matches the 7051 in LED type (T1), length (0.480" with 0.01mm variance), material (nylon), color (natural), and all compliance certifications. No design modification is required.

Q: What is the significance of the length variations among substitute parts?

A: LED standoff length determines the vertical spacing between the LED component and the mounting surface. The 7051 specifies 0.480" (12.18mm). Alternatives with different lengths (7050 at 0.460", 7052 and LEDS1E-8-01 at 0.500") require verification that the application's mechanical design accommodates the dimensional change.

Q: Why is ELM 4-480 listed as a substitute despite material and color differences?

A: ELM 4-480 maintains the critical functional parameters: T1 LED type, 0.480" length, and ROHS3 compliance. The material change from nylon to PVC and color change from natural to black do not affect mechanical compatibility in applications where these properties are not design-critical. Verification of material and color requirements is necessary before selection.

Q: What does MSL rating 1 (Unlimited) indicate for these parts?

A: MSL 1 indicates the lowest moisture sensitivity level, meaning these components can be stored indefinitely without moisture control measures and do not require special handling or baking procedures prior to assembly.

Q: Are parts 7371 and 7373 suitable replacements for the 7051?

A: No. Parts 7371 and 7373 are lamp components (CEC Industries) with electrical specifications (voltage ratings and candle power ratings). They are not mechanical LED standoff holders and are not functionally equivalent to the 7051.

Q: What is the inventory status for recommended substitutes?

A: Part 7372 has 8044 pieces in stock (active status). Part LEDS1E-8-01 has 3907 pieces (active status). Part ELM 4-480 has 1069 pieces (active status). All recommended substitutes maintain active product status with adequate inventory availability.