Molex 0387290228 SR BTS TT 58 20 ASY Equivalent & Substitute Parts

Part Overview

The Molex 0387290228 is a circuit connector classified as a terminal block assembly. This component is currently in stock with 715 units available. Terminal block connectors serve as critical interconnection points in electrical systems, providing reliable circuit termination and distribution. Identifying equivalent and substitute parts is essential for procurement flexibility, supply chain continuity, and design optimization when the primary part becomes unavailable or when alternative specifications better suit application requirements.

Substiute Parts

0387290228

MolexIn Stock: 8240387290228 Datasheet

Current PartRFQ

0387203220

MolexIn Stock: 11170387203220 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The substitute part 0387203220 is qualified as an equivalent based on shared functional classification within the Molex terminal block product family. Both components are categorized as terminal blocks designed for circuit connectivity applications. The substitution relationship is established through Molex's manufacturer recommendation, indicating functional and mechanical compatibility within the specified application context.

The key parameters determining substitution eligibility include:

• Product category classification (Terminal Blocks)
• Manufacturer designation (Molex)
• Functional role (Circuit connector/interconnection)
• Manufacturer-specified compatibility

Parameter Comparison

Engineering Selection Recommendations

Selection between the main part 0387290228 and substitute 0387203220 should be based on the following engineering criteria:

Product Status & Availability: The substitute part 0387203220 carries an Active product status designation and maintains higher inventory levels (1076 units versus 715 units), providing enhanced supply chain security.

Compliance & Certifications: The substitute part 0387203220 meets ROHS3 compliance requirements and carries UL94 V-0 flammability rating certification, indicating compliance with current environmental and safety standards. REACH status is listed as REACH Unaffected.

Electrical Specifications: The substitute part provides defined electrical parameters including 15A current rating, 300V voltage rating, and support for 14-22 AWG wire gauges, enabling precise application matching.

Environmental Specifications: Operating temperature range of -40°C to 100°C and Moisture Sensitivity Level (MSL) of 1 (Unlimited) indicate suitability for standard industrial applications without environmental restrictions.

Frequently Asked Questions (FAQ)

Q: What determines compatibility between the main part and substitute? A: Both components are Molex terminal block connectors classified for circuit connectivity applications. The substitute relationship is established through Molex manufacturer recommendation, indicating functional equivalence within the terminal block product family.

Q: Can 0387203220 be used as a direct replacement for 0387290228? A: The substitute part 0387203220 is manufacturer-recommended as equivalent. However, application-specific requirements such as circuit count, pitch, current rating, and voltage rating must be verified against your system specifications before implementation.

Q: What are the key electrical parameters of the substitute part? A: The substitute part 0387203220 is rated for 15A current, 300V voltage, and accommodates wire gauges from 14-22 AWG. It features a 0.375" (9.53mm) pitch with 20 circuits in a single-row configuration.

Q: What compliance certifications apply to the substitute part? A: The substitute part 0387203220 is ROHS3 compliant, carries UL94 V-0 flammability rating, and is REACH Unaffected. Moisture Sensitivity Level is rated at 1 (Unlimited).

Q: What is the packaging format for the substitute part? A: The substitute part 0387203220 is supplied in Bulk packaging with 1076 units currently in stock.

Q: What termination methods are available on the substitute part? A: The substitute part features Screws for top termination and Solder Turret with Insulation for bottom termination, providing flexible integration options.