TRAPC4M Equivalent & Substitute Parts

Part Overview

The TRAPC4M is a 4-position circular connector receptacle with male pins, manufactured by Switchcraft Inc. as part of the Tini Q-G® TRAPC series. This Mini XLR connector is designed for through-hole, right-angle mounting with bulkhead front-side nut fastening and solder termination. The part is currently classified as obsolete, making identification of compatible substitutes essential for ongoing system maintenance and component procurement.

Substiute Parts

TRAPC4M

Switchcraft Inc.In Stock: 1144TRAPC4M Datasheet

Current PartRFQ

TRAPC4MX

Switchcraft Inc.In Stock: 1418TRAPC4MX Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the TRAPC4M is determined by strict equivalence across the following critical parameters:

• Connector type and pin configuration (Receptacle, Male Pins, 4-position)
• Shell size and insert specification (Mini XLR)
• Mounting configuration (Through Hole, Right Angle with Bulkhead - Front Side Nut)
• Termination method (Solder)
• Fastening mechanism (Latch Lock)
• Keyed orientation
• Electrical specifications (5A current rating, Brass contacts with Tin finish)
• Physical material composition (Thermoplastic shell, Black color)

The TRAPC4MX meets all these criteria and is classified as a direct substitute. The primary distinction between the main part and its substitute is product status and compliance certification, not functional or mechanical parameters.

Parameter Comparison

Engineering Selection Recommendations

The TRAPC4MX is the direct functional equivalent of the TRAPC4M. Both parts share identical mechanical, electrical, and physical specifications across all critical parameters that determine connector compatibility and performance.

Selection between these parts should be based on the following factors:

Product Status: The TRAPC4M is obsolete, while the TRAPC4MX is active. For new designs or long-term system support, the TRAPC4MX is the appropriate choice.

Regulatory Compliance: The TRAPC4MX is ROHS3 compliant, whereas the TRAPC4M is RoHS non-compliant. Applications subject to RoHS regulations require the TRAPC4MX.

Moisture Sensitivity: The TRAPC4MX carries an MSL rating of 1 (Unlimited), indicating superior moisture handling characteristics compared to the TRAPC4M (Not Applicable).

Availability: The TRAPC4MX has higher current inventory (1353 Pcs) compared to the TRAPC4M (1115 Pcs), supporting procurement reliability.

For legacy system repairs where the original TRAPC4M is specified, the TRAPC4MX provides full functional interchangeability without design modification.

Frequently Asked Questions (FAQ)

Q: Can TRAPC4MX be used as a direct replacement for TRAPC4M in existing assemblies?

A: Yes. The TRAPC4MX is mechanically and electrically identical to the TRAPC4M. All mounting, termination, and connector interface specifications are equivalent. No PCB layout or assembly process changes are required.

Q: What is the primary reason to transition from TRAPC4M to TRAPC4MX?

A: The TRAPC4M is classified as obsolete. The TRAPC4MX is the active production equivalent, ensuring long-term component availability and supply chain continuity. Additionally, the TRAPC4MX meets ROHS3 compliance requirements.

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

A: No. Both parts have identical current ratings (5A), contact materials (Brass), contact finishes (Tin), and all other electrical specifications.

Q: Does packaging differ between TRAPC4M and TRAPC4MX?

A: The TRAPC4MX is supplied in Bulk packaging. Packaging specifications for the TRAPC4M are not provided in the technical data. Confirm packaging requirements with your procurement specification.

Q: What does the MSL rating difference indicate?

A: The TRAPC4MX carries an MSL rating of 1 (Unlimited), meaning it has no moisture sensitivity restrictions during storage and handling. The TRAPC4M lists MSL as Not Applicable. For applications with strict moisture control requirements, the TRAPC4MX provides documented moisture performance.

Q: Are both parts suitable for Audio, Medical, and Testing Equipment applications?

A: Yes. Both the TRAPC4M and TRAPC4MX are specified for Audio, Medical, Testing Equipment, and Measurement applications.