Pomona Electronics 1390-0 Banana Jack to Banana Plug Adapter - Equivalent & Substitute Parts

Part Overview

The Pomona Electronics 1390-0 is a banana jack to banana plug adapter connector designed for electrical test and measurement applications. This adapter facilitates conversion between banana jack receptacles and banana plug connectors with a 15 A current rating. The product is classified as obsolete, making identification of functionally equivalent alternatives necessary for procurement and system continuity.

Substiute Parts

1390-0

Pomona ElectronicsIn Stock: 10211390-0 Datasheet

Current PartRFQ

BU-32101-0

Mueller Electric CoIn Stock: 844BU-32101-0 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for banana jack to banana plug adapters is determined by the following critical parameters:

• Connector Type Conversion: Both ends must convert from banana jack to banana plug
• Current Rating: Minimum 15 A to maintain electrical performance specifications
• Color: Black to match original specification
• Mechanical Compatibility: Overall length and physical form factor must accommodate existing installations
• Regulatory Compliance: RoHS and REACH status must meet or exceed original specifications

The Mueller Electric Co BU-32101-0 satisfies all mandatory substitution criteria. This part maintains identical connector conversion functionality, equivalent current rating, matching color specification, and superior regulatory compliance status (RoHS Compliant vs. ROHS3 Compliant).

Parameter Comparison

Engineering Selection Recommendations

The Mueller Electric Co BU-32101-0 is the qualified substitute for the obsolete Pomona Electronics 1390-0. Selection is based on the following engineering criteria:

Functional Equivalence: Both parts perform identical banana jack to banana plug conversion with matching 15 A current ratings and black color specification.

Regulatory Compliance: The Mueller BU-32101-0 maintains RoHS compliance and REACH unaffected status, meeting or exceeding the original part's compliance profile.

Product Availability: The Mueller part is in active production status with confirmed inventory (755 pcs), whereas the Pomona part is obsolete.

Physical Consideration: The Mueller BU-32101-0 is 0.48 inches (12.19 mm) longer than the original part. This dimensional difference must be evaluated against specific installation constraints. In applications where overall length is not a limiting factor, this substitution is direct. In space-constrained installations, mechanical fit verification is required.

Solder Turret Feature: The original Pomona part specifies solder turrets as a feature. The Mueller part does not list this feature in provided specifications. If solder turret connection is mandatory for your application, verify Mueller BU-32101-0 construction details with the manufacturer.

Frequently Asked Questions (FAQ)

Q: Can the Mueller BU-32101-0 directly replace the Pomona 1390-0 in all applications?

A: The Mueller part is functionally equivalent for connector conversion and current rating. However, the 0.48-inch length difference must be verified against your specific installation geometry. If the adapter is used in a confined space or integrated into a fixed assembly, physical fit confirmation is necessary before deployment.

Q: What is the significance of the solder turrets feature on the original Pomona part?

A: Solder turrets indicate connection points designed for direct soldering to circuit boards or wiring harnesses. The Mueller BU-32101-0 specifications provided do not explicitly list this feature. If your application requires solder turret connections, contact Mueller Electric Co to confirm the BU-32101-0 construction method.

Q: Are there any electrical performance differences between these parts?

A: Both parts are rated for 15 A current and perform identical banana jack to banana plug conversion. No electrical performance differences exist based on provided specifications.

Q: Why is the Mueller part longer than the original?

A: Dimensional variations between manufacturers reflect different mechanical designs and construction methods. Both parts maintain the same functional interface and current rating. The length difference does not affect electrical performance but may impact physical installation space requirements.

Q: What is the difference between ROHS3 and RoHS compliance?

A: Both designations indicate compliance with Restriction of Hazardous Substances regulations. ROHS3 refers to the third iteration of the directive. The Mueller part's RoHS Compliant status meets current regulatory requirements. Both parts are compliant and suitable for regulated applications.

Q: Is the Mueller BU-32101-0 available for immediate procurement?

A: Yes. Mueller Electric Co BU-32101-0 is in active production status with 755 pieces confirmed in stock, providing supply continuity for the obsolete Pomona 1390-0.