AUSB3-AFN-BTR USB 3.2 Gen 1 Type-A Receptacle Connector Equivalent & Substitute Parts

Part Overview

The AUSB3-AFN-BTR is an active USB-A (USB TYPE-A) receptacle connector manufactured by Assmann WSW Components, designed for USB 3.2 Gen 1 (USB 3.1 Gen 1, Superspeed USB 3.0) applications. This 9-position through-hole, right-angle connector features solder termination and is packaged in Tape & Reel format with 721 pieces currently in stock. The connector operates across a temperature range of -20°C to 85°C and supports current ratings of 0.25A and 1.8A with gold-plated contacts and steel shielding. Equivalent and substitute parts are necessary to address supply chain flexibility, alternative packaging requirements, extended temperature ranges, or specific mechanical variations while maintaining full functional compatibility with USB 3.2 Gen 1 specifications.

Key Parameters

Parameter	Value
Connector Type	USB-A (USB TYPE-A)
Specifications	USB 3.2 Gen 1 (USB 3.1 Gen 1, Superspeed USB 3.0)
Number of Contacts	9
Gender	Receptacle
Mounting Type	Through Hole, Right Angle
Mounting Feature	Horizontal
Termination	Solder
Number of Ports	1
Shielding	Shielded
Contact Finish	Gold
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the AUSB3-AFN-BTR is determined by strict adherence to the following core parameters:

Critical Parameters (Must Match Exactly):

Connector Type: USB-A (USB TYPE-A)
Specifications: USB 3.2 Gen 1 (USB 3.1 Gen 1, Superspeed USB 3.0)
Number of Contacts: 9
Gender: Receptacle
Mounting Type: Through Hole, Right Angle
Mounting Feature: Horizontal
Termination: Solder
Number of Ports: 1
Shielding: Shielded
Contact Finish: Gold
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)

Variable Parameters (Allowed to Differ):

Manufacturer and part number
Packaging format (Tape & Reel vs. Cut Tape)
Operating temperature range (provided range is -20°C to 85°C; substitutes may extend to -55°C to 85°C)
Shell/Shielding material composition (Steel SPCC, Steel, Copper Alloy, Steel SK7, Steel SUS201)
Insulation color (Blue or Black)
Material flammability rating (UL94 HB or UL94 V-0)
Current rating specifications (when not explicitly stated in substitute)
Mating cycles (when specified in substitute)
Voltage rating (when specified in substitute)

All substitute parts listed maintain full functional compatibility with USB 3.2 Gen 1 protocol requirements and through-hole, right-angle solder mounting specifications.

Parameter Comparison

Parameter	AUSB3-AFN-BTR (Assmann)	0483930003 (Molex)	GSB3111315HR (Amphenol)	GSB31113495H4HR (Amphenol)	GSB31113995H4HR (Amphenol)	GSB311435FHR (Amphenol)	GSB311437FHR (Amphenol)	GSB311R371C1HR (Amphenol)	GSB311R391C1HR (Amphenol)
Connector Type	USB-A	USB-A	USB-A	USB-A	USB-A	USB-A	USB-A	USB-A	USB-A
Specifications	USB 3.2 Gen 1	USB 3.2 Gen 1	USB 3.2 Gen 1	USB 3.2 Gen 1	USB 3.2 Gen 1	USB 3.2 Gen 1	USB 3.2 Gen 1	USB 3.2 Gen 1	USB 3.2 Gen 1
Number of Contacts	9	9	9	9	9	9	9	9	9
Gender	Receptacle	Receptacle	Receptacle	Receptacle	Receptacle	Receptacle	Receptacle	Receptacle	Receptacle
Mounting Type	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle
Mounting Feature	Horizontal	Horizontal	Horizontal	Horizontal	Horizontal	Horizontal	Horizontal	Horizontal	Horizontal
Termination	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder
Number of Ports	1	1	1	1	1	1	1	1	1
Shielding	Shielded	Shielded	Shielded	Shielded	Shielded	Shielded	Shielded	Shielded	Shielded
Contact Finish	Gold	Gold	Gold	Gold	Gold	Gold	Gold	Gold	Gold
Operating Temperature	-20°C ~ 85°C	-20°C ~ 85°C	-55°C ~ 85°C	-55°C ~ 85°C	-55°C ~ 85°C	-55°C ~ 85°C	-55°C ~ 85°C	-55°C ~ 85°C	-55°C ~ 85°C
Shell/Shielding Material	Steel (SPCC)	Steel, Stainless	Copper Alloy	Steel	Steel	Steel (SK7)	Steel (SK7)	Steel (SUS201)	Steel (SUS201)
Insulation Color	Blue	Blue	Blue	Black	Blue	Blue	Black	Blue	Blue
Material Flammability Rating	UL94 HB	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

All listed substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity ratings, ensuring compatibility with standard manufacturing and storage protocols. The AUSB3-AFN-BTR operates within -20°C to 85°C; substitute parts from Amphenol ICC (GSB3111315HR, GSB31113495H4HR, GSB31113995H4HR, GSB311435FHR, GSB311437FHR, GSB311R371C1HR, GSB311R391C1HR) and Molex (0483930003) extend the lower operating temperature to -55°C, providing enhanced thermal performance for applications requiring extended cold-temperature operation.

Material flammability ratings differ between the main part (UL94 HB) and all substitute parts (UL94 V-0). The UL94 V-0 rating indicates superior flame-retardant properties and is suitable for applications with stricter flammability requirements. Shell material compositions vary across substitutes, including Copper Alloy, Steel variants (SPCC, SK7, SUS201), and Stainless Steel combinations, all of which maintain shielding effectiveness for USB 3.2 Gen 1 signal integrity.

Packaging format differs between the main part (Tape & Reel) and all substitutes (Cut Tape). Selection should account for assembly line requirements and tape handling specifications. Insulation color variations (Blue or Black) are cosmetic and do not affect electrical performance. All parts are active products with confirmed inventory availability.

Frequently Asked Questions (FAQ)

Q: Can the AUSB3-AFN-BTR be directly replaced with any of the listed substitute parts?

A: Yes, all listed substitute parts are parametric equivalents that maintain the critical specifications: USB-A connector type, USB 3.2 Gen 1 protocol support, 9-position receptacle configuration, through-hole right-angle mounting, solder termination, shielded design, and gold contact finish. Direct PCB-level substitution is supported without design modification.

Q: What is the primary difference between the AUSB3-AFN-BTR and the Molex 0483930003?

A: Both parts are functionally equivalent for USB 3.2 Gen 1 applications. The Molex 0483930003 offers identical electrical specifications and operating temperature range (-20°C to 85°C). Differences include manufacturer, packaging format (Cut Tape vs. Tape & Reel), shell material composition (Steel/Stainless vs. Steel SPCC), and material flammability rating (UL94 V-0 vs. UL94 HB). The Molex part specifies 5000 mating cycles and 30VAC/DC voltage rating.

Q: Why do Amphenol ICC substitutes have an extended operating temperature range of -55°C to 85°C?

A: The extended lower temperature specification (-55°C vs. -20°C) is a material and design characteristic of the Amphenol GSB3 series connectors. This extended range does not affect compatibility with the AUSB3-AFN-BTR in standard operating environments and provides additional thermal margin for applications requiring cold-temperature performance.

Q: Does the difference in shell material (Steel SPCC, Steel SK7, Steel SUS201, Copper Alloy) affect USB 3.2 Gen 1 signal integrity?

A: No. All shell materials listed maintain electromagnetic shielding effectiveness required for USB 3.2 Gen 1 (Superspeed USB 3.0) signal integrity. Material variations reflect manufacturing process differences and mechanical property specifications but do not alter electrical performance or protocol compliance.

Q: What is the significance of the UL94 V-0 flammability rating on substitute parts compared to the UL94 HB rating on the AUSB3-AFN-BTR?

A: UL94 V-0 indicates superior flame-retardant properties compared to UL94 HB. Substitute parts with UL94 V-0 rating are suitable for applications with stricter flammability requirements, including aerospace, medical, and industrial environments. The AUSB3-AFN-BTR with UL94 HB rating is suitable for standard commercial applications. Selection depends on end-application flammability specifications.

Q: Can I use Cut Tape packaged substitutes in place of the Tape & Reel packaged AUSB3-AFN-BTR?

A: Packaging format differences (Cut Tape vs. Tape & Reel) do not affect connector functionality or electrical performance. However, assembly line compatibility must be verified. Tape & Reel format is optimized for automated pick-and-place equipment, while Cut Tape requires manual handling or alternative feeder systems. Confirm packaging compatibility with your assembly process before substitution.

Q: Are all substitute parts ROHS3 compliant and REACH unaffected?

A: All listed substitute parts are ROHS3 compliant. REACH status is explicitly stated as "REACH Unaffected" for GSB311437FHR, GSB311R371C1HR, and GSB311R391C1HR. REACH status information is not provided for GSB3111315HR, GSB31113495H4HR, GSB31113995H4HR, and GSB311435FHR in the available data; verification with the manufacturer is recommended for applications requiring explicit REACH compliance documentation.

Q: What is the current rating specification for the substitute parts?

A: The AUSB3-AFN-BTR specifies current ratings of 0.25A and 1.8A. The Molex 0483930003 maintains identical current ratings (0.25A and 1.8A). Current rating specifications are not explicitly provided for Amphenol ICC GSB3 series substitutes in the available data. For applications requiring specific current rating verification, contact the manufacturer or consult detailed product datasheets.

Q: Do all substitute parts support the same mating cycle specifications?

A: The AUSB3-AFN-BTR does not specify mating cycles. The Molex 0483930003 specifies 5000 mating cycles. Amphenol ICC GSB3 series substitutes specify 1500 mating cycles. Mating cycle specifications indicate connector durability under repeated connection/disconnection cycles. Selection should account for application-specific mating cycle requirements.

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