Molex 0387290176 SR BTS PC WW 18 ASY Equivalent & Substitute Parts

Part Overview

The Molex 0387290176 is a circuit connector terminal block assembly designed for 18-circuit applications. This component serves as an interface for electrical connections in barrier strip configurations. As an active product with 770 units in current inventory, equivalent and substitute parts may be required for design flexibility, supply chain optimization, or application-specific requirements where alternative configurations provide functional compatibility within the same electrical and mechanical parameter space.

Substiute Parts

0387290176

MolexIn Stock: 7850387290176 Datasheet

Current PartRFQ

0387212218

MolexIn Stock: 10830387212218 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the Molex 0387290176 is based on functional equivalence within the terminal block category. The primary substitute, Molex 0387212218, maintains compatibility through matching circuit count (18 circuits) and connector classification as a barrier block terminal strip. Both components are manufactured by Molex and serve identical functional roles in circuit connection applications. Substitution eligibility is determined by:

• Number of Circuits: 18 (matching requirement)
• Product Category: Terminal Blocks
• Connector Type: Barrier Block Configuration
• Manufacturer: Molex (same manufacturer ecosystem)
• Product Status: Active (current production availability)

Parameter Comparison

Engineering Selection Recommendations

Both the Molex 0387290176 and Molex 0387212218 are active products with current manufacturing status and new original inventory availability. The substitute part 0387212218 provides ROHS3 compliance certification and detailed electrical specifications (15A current rating, 300V voltage rating, -40°C to 100°C operating range). Selection between these components should be based on application requirements for electrical ratings, environmental operating conditions, and compliance certifications. Both parts maintain the 18-circuit configuration required for functional equivalence in barrier block terminal strip applications.

Frequently Asked Questions (FAQ)

Q: What determines if the Molex 0387212218 can substitute for the Molex 0387290176?

A: Substitution is valid when both components maintain the same number of circuits (18), belong to the terminal block category, and are configured as barrier block connectors. Both parts are manufactured by Molex and carry active product status.

Q: Are there packaging differences between these parts?

A: The main part 0387290176 packaging is not specified. The substitute 0387212218 is supplied in Bulk packaging with 1003 units in current inventory, compared to 770 units for the main part.

Q: What electrical parameters should be verified for application compatibility?

A: The substitute part 0387212218 is rated for 15A current, 300V voltage, and supports wire gauges 14-22 AWG. Verify these ratings match your application requirements before selection.

Q: Is the substitute part RoHS compliant?

A: Yes, the Molex 0387212218 is ROHS3 compliant with Moisture Sensitivity Level (MSL) 1 (Unlimited).

Q: What is the operating temperature range for the substitute part?

A: The Molex 0387212218 operates within -40°C to 100°C, suitable for industrial and commercial applications within this thermal envelope.