H-300-1-500 Equivalent & Substitute Parts

Part Overview

The H-300-1-500 is a T1 LED Standoff in Black Nylon with a 0.600" (15.24mm) length, manufactured by Bivar Inc. This part is currently listed as Obsolete, making it necessary to identify equivalent and substitute models from the active product portfolio. The H-300-1-500 serves as a mechanical support component for 3mm T1 LED applications requiring right-angle mounting in nylon construction.

Key Parameters

Parameter	Specification
Manufacturer Part Number	H-300-1-500
Manufacturer	Bivar Inc.
LED Size	T1 (3mm)
Length	0.600" (15.24mm)
Material	Nylon
Color	Black
Mounting Style	Right Angle (RA)
Product Status	Obsolete
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the H-300-1-500 are categorized based on the following key parameters that determine compatibility:

Primary Compatibility Parameters:

LED Size: T1 (3mm) - all substitutes maintain this specification
Color: Black - all substitutes are black
Mounting Style: Right Angle - all substitutes maintain right-angle configuration
Moisture Sensitivity Level: MSL 1 - all substitutes meet this requirement

Secondary Variation Parameters:

Length: Substitutes range from 0.570" (14.48mm) to 0.630" (16.00mm), with the H-310C and ELM 2-600 providing exact length matches at 0.600" (15.24mm)
Material: Substitutes include Nylon (H-310C) and PVC (ELM 2 series)
Product Status: H-310C and all ELM 2 series parts are Active, addressing the Obsolete status of the original part

The H-310C provides a direct replacement with identical dimensions and material. The ELM 2 series offers parametric equivalents with slight length variations and PVC material composition, suitable for applications where material flexibility exists.

Parameter Comparison

Part Number	Manufacturer	LED Size	Length	Material	Color	Product Status	MSL
H-300-1-500	Bivar Inc.	T1	0.600" (15.24mm)	Nylon	Black	Obsolete	1
H-310C	Bivar Inc.	T1	0.600" (15.24mm)	Nylon	Black	Active	1
ELM 2-15MM	Bivar Inc.	T1	0.590" (14.99mm)	PVC	Black	Active	1
ELM 2-16MM	Bivar Inc.	T1	0.630" (16.00mm)	PVC	Black	Active	1
ELM 2-570	Bivar Inc.	T1	0.570" (14.48mm)	PVC	Black	Active	1
ELM 2-575	Bivar Inc.	T1	0.575" (14.61mm)	PVC	Black	Active	1
ELM 2-580	Bivar Inc.	T1	0.580" (14.73mm)	PVC	Black	Active	1
ELM 2-585	Bivar Inc.	T1	0.585" (14.86mm)	PVC	Black	Active	1
ELM 2-590	Bivar Inc.	T1	0.590" (14.99mm)	PVC	Black	Active	1
ELM 2-595	Bivar Inc.	T1	0.595" (15.11mm)	PVC	Black	Active	1
ELM 2-600	Bivar Inc.	T1	0.600" (15.24mm)	PVC	Black	Active	1

Engineering Selection Recommendations

Recommended First Choice: H-310C The H-310C is the optimal substitute for the H-300-1-500, offering identical specifications: T1 LED size, 0.600" (15.24mm) length, Black color, and Nylon material. The H-310C maintains full compatibility with the original design while providing Active product status and RoHS3 compliance certification, ensuring long-term availability and regulatory compliance.

Alternative Selection: ELM 2-600 The ELM 2-600 provides an exact dimensional match at 0.600" (15.24mm) length and maintains T1 compatibility with Black color and Active product status. The material difference (PVC instead of Nylon) represents a parametric equivalent suitable for applications where PVC performance characteristics are acceptable. This part also carries RoHS3 compliance certification.

Length-Variation Alternatives: ELM 2 Series Parts within the ELM 2 series (ELM 2-570 through ELM 2-595) offer parametric equivalents with lengths ranging from 0.570" to 0.595", representing variations of ±0.030" from the original 0.600" specification. These parts are applicable in designs where component height tolerance accommodates the length variation. All ELM 2 series parts maintain Active product status, T1 LED compatibility, and RoHS3 compliance.

Frequently Asked Questions (FAQ)

Q: Can the H-310C directly replace the H-300-1-500 without any design modifications? A: Yes. The H-310C is dimensionally and materially identical to the H-300-1-500, providing a direct replacement suitable for immediate implementation without design changes.

Q: What is the practical difference between Nylon and PVC materials in LED standoff applications? A: Both materials are suitable for T1 LED mounting. The selection between Nylon (H-310C) and PVC (ELM 2 series) depends on application-specific requirements regarding mechanical properties, temperature stability, and material compatibility with the surrounding assembly. Both materials are MSL 1 rated, indicating unlimited moisture sensitivity tolerance.

Q: Are the ELM 2 series parts with different lengths compatible with the original design? A: Length compatibility depends on the specific design tolerance for LED standoff height. The ELM 2 series offers variants from 0.570" to 0.600" (15.24mm). Parts matching or exceeding the original 0.600" length (ELM 2-600) provide dimensional equivalence. Parts with shorter lengths may be suitable if design space permits and mechanical clearance requirements are maintained.

Q: What does RoHS3 compliance mean for these components? A: RoHS3 certification confirms that substitute parts comply with Restriction of Hazardous Substances Directive requirements, ensuring they meet environmental and regulatory standards applicable to electronic component manufacturing and use.

Q: How does product status (Obsolete vs. Active) affect component selection? A: The H-300-1-500's Obsolete status indicates discontinued manufacturing. Active-status substitutes (H-310C and ELM 2 series) ensure ongoing availability, manufacturing consistency, and continued support from the manufacturer. Active products are recommended for new designs and long-term production requirements.

Q: Is packaging format a consideration when selecting a substitute? A: Packaging format (specified as Bag for most substitutes) typically does not affect component functionality. Packaging selection may be relevant only for supply chain, storage, or handling requirements specific to your organization.

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