Equivalent & Substitute Parts for 142-1801-621

Part Overview

The Cinch Connectivity Solutions Johnson 142-1801-621 is a panel mount SMA plug (male pin), 50 Ohms, RF coaxial connector, featuring compression contact termination, screw shield termination, and flange mounting. It supports up to 26.5 GHz, is gold finished, and designed for field replaceability and hermetically sealed pin applications. The part is currently active, RoHS compliant, and available in bulk packaging.

Substitute parts are required for scenarios such as maintaining supply chain continuity, managing inventory risk, or ensuring uninterrupted manufacturing, especially when optimizing for RoHS or REACH compliance or to balance part statuses across projects.

Substiute Parts

142-1801-621

Cinch Connectivity Solutions JohnsonIn Stock: 1078142-1801-621 Datasheet

Current PartRFQ

142-1801-601

Cinch Connectivity SolutionsIn Stock: 1729142-1801-601 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute and equivalent parts for 142-1801-621 are identified strictly according to matching electrical and mechanical parameters. The key substitution criteria include:

• Connector Style (SMA)
• Connector Type (Plug, Male Pin)
• Impedance (50 Ohms)
• Mounting Type (Panel Mount)
• Mounting Feature (Flange)
• Fastening Type (Threaded)
• Contact Termination (Compression)
• Shield Termination (Screw)
• Frequency - Max (26.5 GHz)
• Number of Ports (1)
• Voltage Rating (335 V)
• Operating Temperature Range (-65°C ~ 165°C)
• Key material and finish properties (Brass, Gold, Beryllium Copper, Gold plating, PTFE dielectric)
• RoHS or REACH compliance status
• Part status (Active)

Substitute relationships are based solely on equivalence in these parameters.

Parameter Comparison

Engineering Selection Recommendations

Both 142-1801-621 and its substitute 142-1801-601 are active parts and RoHS compliant, with the 142-1801-601 listed as ROHS3 Compliant and REACH Affected. Selection between these models may be based on specific RoHS version or REACH requirements, as well as inventory availability. All other technical parameters relevant to function and mechanical fit are equivalent.

Frequently Asked Questions (FAQ)

Q1: What are the key technical criteria for substituting 142-1801-621 in a design?
A1: The substitution is strictly based on matching connector style, type, impedance, mounting type and feature, fastening and termination methods, frequency rating, number of ports, materials, and all specified electrical and mechanical properties.

Q2: Are the 142-1801-621 and 142-1801-601 physically and electrically interchangeable?
A2: All provided parameters for the 142-1801-621 and 142-1801-601 indicate direct equivalence in form, fit, and function for the specified application.

Q3: What packaging type is available for substitute parts?
A3: Both 142-1801-621 and 142-1801-601 are available in bulk packaging.

Q4: Does RoHS or REACH compliance differ between these parts?
A4: 142-1801-621 is RoHS compliant. 142-1801-601 is ROHS3 compliant and REACH affected. Compliance selection should align with application or regulatory requirements.

Q5: Is there a difference in part status or supply availability?
A5: Both parts are listed as active. Inventory availability is included in the part listing and should be evaluated per sourcing requirement.

Q6: Are there any insertion loss specifications provided for these parts?
A6: Insertion loss values are not provided in the supplied parameters for either part number.

Q7: What mechanical mounting considerations apply to these substitutes?
A7: Both use panel mount with flange and threaded fastening, supporting equivalent mechanical integration.