Switchcraft A6FB Equivalent & Substitute Parts

Part Overview

The Switchcraft A6FB is a 6-position circular connector plug with female sockets designed for solder cup termination. This XLR-format connector is engineered for audio and instrumentation applications, featuring stainless steel construction with silver-plated brass contacts. The A6FB is classified as obsolete, making identification of compatible substitute parts essential for ongoing system maintenance and component procurement.

Substiute Parts

A6FB
Switchcraft Inc.In Stock: 1085A6FB Datasheet
A6FB
Current Part
A6FBX
Switchcraft Inc.In Stock: 1104A6FBX Datasheet
A6FBX
Direct

Key Parameters

Parameter Value
Manufacturer Switchcraft Inc.
Connector Type Plug, Female Sockets
Number of Positions 6
Shell Size - Insert XLR
Termination Solder Cup
Fastening Type Latch Lock
Current Rating 7.5A
Voltage Rating 125VAC
Cable Opening 0.210" ~ 0.300" (5.33mm ~ 7.62mm)
Shell Material Stainless Steel
Contact Material Brass with Silver Plating
Mounting Type Free Hanging (In-Line)
Features Backshell, Cable Clamp, Ground, Strain Relief

Substitute Part Grouping Explanation

Substitution eligibility for the A6FB is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part must maintain identical specifications in connector type, position count, shell size, termination method, fastening mechanism, electrical ratings, and physical dimensions. The A6FBX qualifies as a direct substitute based on complete parameter alignment across all these criteria. The primary distinction between the A6FB and A6FBX is product status and regulatory compliance, not functional or physical characteristics.

Parameter Comparison

Parameter A6FB (Main Part) A6FBX (Substitute)
Manufacturer Switchcraft Inc. Switchcraft Inc.
Connector Type Plug, Female Sockets Plug, Female Sockets
Number of Positions 6 6
Shell Size - Insert XLR XLR
Termination Solder Cup Solder Cup
Fastening Type Latch Lock Latch Lock
Current Rating (Amps) 7.5A 7.5A
Voltage Rating 125VAC 125VAC
Cable Opening 0.210" ~ 0.300" (5.33mm ~ 7.62mm) 0.210" ~ 0.300" (5.33mm ~ 7.62mm)
Shell Material Stainless Steel Stainless Steel
Contact Material Brass with Silver Plating Brass with Silver Plating
Mounting Type Free Hanging (In-Line) Free Hanging (In-Line)
Features Backshell, Cable Clamp, Ground, Strain Relief Backshell, Cable Clamp, Ground, Strain Relief
Product Status Obsolete Active
RoHS Status RoHS non-compliant ROHS3 Compliant

Engineering Selection Recommendations

The A6FBX is the direct functional equivalent of the A6FB. Both connectors are manufactured by Switchcraft Inc. and share identical electrical and mechanical specifications. The A6FBX is the preferred selection for new designs and ongoing procurement due to its active product status and ROHS3 compliance. The A6FB, classified as obsolete, should be replaced with the A6FBX in applications where component availability and regulatory compliance are considerations. No functional performance differences exist between these two part numbers.

Frequently Asked Questions (FAQ)

Q: Can the A6FBX be used as a direct replacement for the A6FB? A: Yes. The A6FBX is electrically and mechanically identical to the A6FB. Both connectors feature 6 positions, XLR shell size, solder cup termination, 7.5A current rating, and 125VAC voltage rating. Physical dimensions and mounting characteristics are equivalent.

Q: What is the difference between the A6FB and A6FBX? A: The primary differences are product status and regulatory compliance. The A6FB is obsolete, while the A6FBX is active. The A6FBX is ROHS3 compliant, whereas the A6FB is RoHS non-compliant. All functional and electrical parameters are identical.

Q: Are there packaging differences between these parts? A: The A6FB is supplied in standard packaging, while the A6FBX is supplied in bulk packaging. This distinction does not affect connector performance or compatibility.

Q: What cable diameters are compatible with these connectors? A: Both the A6FB and A6FBX accommodate cable diameters within the range of 0.210" to 0.300" (5.33mm to 7.62mm).

Q: Are these connectors suitable for audio applications? A: Yes. Both the A6FB and A6FBX are specified for audio and instrumentation applications. The XLR format, 6-position configuration, and solder cup termination are standard for professional audio interconnect systems.

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