USB-A USB 2.0 Receptacle Connector A-USB A-TOP-C Equivalent & Substitute Parts

Part Overview

The A-USB A-TOP-C is a USB-A (USB TYPE-A) USB 2.0 receptacle connector manufactured by Assmann WSW Components. This 4-position through-hole connector is designed for vertical mounting with solder termination. The part is currently active in production with 810 units in stock. Alternative equivalent parts may be required due to supply chain constraints, lead time considerations, or specific application requirements within the defined electrical and mechanical parameter range.

Substiute Parts

A-USB A-TOP-C

Assmann WSW ComponentsIn Stock: 829A-USB A-TOP-C Datasheet

Current PartRFQ

KUSB-6-3-4-3-6-1-10

KinnexAIn Stock: 981KUSB-6-3-4-3-6-1-10 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the A-USB A-TOP-C is determined by strict alignment with the following critical parameters:

• Connector Type: Must be USB-A (USB TYPE-A) receptacle
• Specifications: Must support USB 2.0 standard
• Number of Contacts: Must be 4-position
• Mounting Configuration: Must be through-hole with vertical orientation
• Termination Method: Must be solder-compatible
• Current Rating: Must support minimum 1.5A
• Shielding: Must be shielded
• Contact Finish: Must be gold-plated
• Insulation Color: Must be black

The substitute part KUSB-6-3-4-3-6-1-10 from KinnexA meets all mandatory electrical and mechanical parameters for direct substitution in applications requiring USB-A USB 2.0 receptacle connectors with the specified form factor and performance characteristics.

Parameter Comparison

Engineering Selection Recommendations

Both the A-USB A-TOP-C and KUSB-6-3-4-3-6-1-10 are active production parts meeting identical electrical and mechanical specifications for USB-A USB 2.0 receptacle applications. Selection between these parts should be based on:

Operational Environment: The A-USB A-TOP-C supports an extended operating temperature range of -55°C to 85°C, making it suitable for industrial and extreme environment applications. The KUSB-6-3-4-3-6-1-10 operates within 0°C to 50°C, appropriate for standard commercial and consumer applications.

Mechanical Durability: The KUSB-6-3-4-3-6-1-10 provides superior mating cycle rating of 5000 cycles compared to 1500 cycles for the A-USB A-TOP-C, indicating higher mechanical longevity for high-frequency connection/disconnection scenarios.

Compliance and Certifications: The A-USB A-TOP-C carries UL94 V-0 material flammability rating. The KUSB-6-3-4-3-6-1-10 includes REACH Unaffected status and MSL 2 (1 Year) moisture sensitivity level designation.

Both parts are suitable for direct substitution within their respective operational and environmental constraints.

Frequently Asked Questions (FAQ)

Q: Can KUSB-6-3-4-3-6-1-10 replace A-USB A-TOP-C in all applications?

A: Both parts meet identical electrical and mechanical specifications for USB 2.0 receptacle functionality. Substitution is valid within the KUSB-6-3-4-3-6-1-10 operating temperature range of 0°C to 50°C. Applications requiring extended temperature operation below 0°C or above 50°C must use the A-USB A-TOP-C.

Q: What is the difference in mating cycle ratings?

A: The A-USB A-TOP-C is rated for 1500 mating cycles, while KUSB-6-3-4-3-6-1-10 is rated for 5000 mating cycles. For applications involving frequent connector engagement and disengagement, the KUSB-6-3-4-3-6-1-10 provides extended mechanical life.

Q: Are there packaging differences between these parts?

A: Both parts are supplied in bulk packaging. Inventory availability differs: A-USB A-TOP-C has 810 units in stock, while KUSB-6-3-4-3-6-1-10 has 877 units in stock.

Q: What are the shell material differences?

A: The A-USB A-TOP-C uses steel (SPCC) shielding material, while KUSB-6-3-4-3-6-1-10 uses copper alloy. Both provide shielded configurations meeting USB 2.0 specifications.

Q: Which part should be selected for industrial applications?

A: The A-USB A-TOP-C is recommended for industrial applications requiring extended temperature operation (-55°C to 85°C) and UL94 V-0 flammability compliance. The KUSB-6-3-4-3-6-1-10 is suitable for standard commercial environments within its specified temperature range.