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Molex 0483930004 USB 3.0 Type-A Receptacle Connector Equivalent & Substitute Parts
Part Overview
The Molex 0483930004 is a USB-A (USB TYPE-A) USB 3.2 Gen 1 receptacle connector with 9 positions, designed for through-hole, right-angle mounting with solder termination. This connector is classified as obsolete, making equivalent and substitute parts necessary for ongoing production and maintenance applications. The part features a shielded design with gold-plated contacts and operates across the industrial temperature range of -20°C to 85°C.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | 0483930004 |
| Manufacturer | Molex |
| Connector Type | USB-A (USB TYPE-A) |
| USB Specification | 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 |
| Operating Temperature | -20°C ~ 85°C |
| Current Rating | 0.25A, 1.8A |
| Voltage - Rated | 30VAC/DC |
| Mating Cycles | 5000 |
| Shielding | Shielded |
| Contact Finish | Gold |
| Material Flammability Rating | UL94 V-0 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
| Product Status | Obsolete |
Substitute Part Grouping Explanation
Substitution eligibility for the Molex 0483930004 is determined by strict adherence to the following parameters:
Critical Parameters (Must Match Exactly):
- Connector Type: USB-A (USB TYPE-A)
- USB Specification: 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
- Shielding: Shielded
- Contact Finish: Gold
Allowable Parameter Variations:
- Operating Temperature: Substitute parts may have extended temperature ranges (-55°C ~ 85°C is acceptable)
- Current Rating: Substitute parts may have unspecified current ratings
- Voltage Rating: Substitute parts may have 30VAC (acceptable variation from 30VAC/DC)
- Mating Cycles: Substitute parts may have lower cycle ratings (1500 cycles is acceptable)
- Shell/Shielding Material: Steel, Stainless Steel, Copper Alloy, or specified steel grades (SK7, SUS201, SPCC) are acceptable
- Insulation Color: Blue or Black are acceptable
- Manufacturer: Molex or Amphenol ICC (Commercial Products) or Assmann WSW Components
- Packaging: Cut Tape (CT) or Tape & Reel (TR)
- Product Status: Active status is preferred for substitute parts
All substitute parts listed maintain ROHS3 compliance, UL94 V-0 flammability rating, MSL 1 (Unlimited), and EAR99 ECCN classification.
Parameter Comparison
| Part Number | Manufacturer | Product Status | Operating Temperature | Current Rating (Amps) | Voltage - Rated | Mating Cycles | Shell/Shielding Material | Insulation Color | Inventory (Pcs) |
|---|---|---|---|---|---|---|---|---|---|
| 0483930004 | Molex | Obsolete | -20°C ~ 85°C | 0.25A, 1.8A | 30VAC/DC | 5000 | Steel, Stainless | Blue | 873 |
| 0483910003 | Molex | Active | -20°C ~ 85°C | 0.25A, 1.8A | 30VAC/DC | 5000 | Steel, Stainless | Blue | 22162 |
| 0483930003 | Molex | Active | -20°C ~ 85°C | 0.25A, 1.8A | 30VAC/DC | 5000 | Steel, Stainless | Blue | 18381 |
| AUSB3-AFN-BTR | Assmann WSW Components | Active | -20°C ~ 85°C | 0.25A, 1.8A | — | — | Steel (SPCC) | Blue | 721 |
| GSB3111315HR | Amphenol ICC (Commercial Products) | Active | -55°C ~ 85°C | — | 30VAC | 1500 | Copper Alloy | Blue | 4507 |
| GSB31113495H4HR | Amphenol ICC (Commercial Products) | Active | -55°C ~ 85°C | — | 30VAC | 1500 | Steel | Black | 2837 |
| GSB31113995H4HR | Amphenol ICC (Commercial Products) | Active | -55°C ~ 85°C | — | 30VAC | 1500 | Steel | Blue | 2456 |
| GSB311435FHR | Amphenol ICC (Commercial Products) | Active | -55°C ~ 85°C | — | 30VAC | 1500 | Steel (SK7) | Blue | 2948 |
| GSB311437FHR | Amphenol ICC (Commercial Products) | Active | -55°C ~ 85°C | — | 30VAC | 1500 | Steel (SK7) | Black | 2761 |
| GSB311R371C1HR | Amphenol ICC (Commercial Products) | Active | -55°C ~ 85°C | — | 30VAC | 1500 | Steel (SUS201) | Blue | 3478 |
| GSB311R391C1HR | Amphenol ICC (Commercial Products) | Active | -55°C ~ 85°C | — | 30VAC | 1500 | Steel (SUS201) | Blue | 3226 |
Engineering Selection Recommendations
Primary Substitutes (Molex Series):
The Molex 0483910003 and Molex 0483930003 are direct functional equivalents with identical electrical and mechanical specifications to the obsolete 0483930004. Both parts maintain the same operating temperature range (-20°C ~ 85°C), current rating (0.25A, 1.8A), voltage rating (30VAC/DC), and mating cycle rating (5000). The 0483910003 includes a Board Lock feature and is available in significantly higher inventory (22,162 pcs). The 0483930003 maintains the same series designation as the original part. Both are ROHS3 compliant with UL94 V-0 flammability rating and MSL 1 (Unlimited).
Secondary Substitutes (Amphenol ICC GSB3 Series):
The Amphenol ICC GSB3 series connectors (GSB3111315HR, GSB31113495H4HR, GSB31113995H4HR, GSB311435FHR, GSB311437FHR, GSB311R371C1HR, GSB311R391C1HR) are functionally equivalent with extended operating temperature range (-55°C ~ 85°C). These parts feature lower mating cycle ratings (1500 cycles versus 5000 cycles) and unspecified current ratings. Shell/shielding materials vary between Copper Alloy, Steel, Steel (SK7), and Steel (SUS201). Insulation color options include Blue and Black. All maintain ROHS3 compliance, UL94 V-0 flammability rating, and MSL 1 (Unlimited).
Alternative Substitute (Assmann WSW Components):
The Assmann WSW Components AUSB3-AFN-BTR maintains identical operating temperature range (-20°C ~ 85°C) and current rating (0.25A, 1.8A) to the original part. Voltage and mating cycle specifications are not provided. The part features Steel (SPCC) shell/shielding material and Blue insulation color. ROHS3 compliance and UL94 V-0 flammability rating are maintained.
Selection Criteria:
For applications requiring identical electrical performance and cycle rating, select Molex 0483910003 or 0483930003. For applications with extended temperature requirements and lower cycle demands, select from the Amphenol ICC GSB3 series. Inventory availability should be considered based on production volume requirements.
Frequently Asked Questions (FAQ)
Q: Can the Molex 0483910003 replace the obsolete 0483930004 in existing designs?
A: Yes. The 0483910003 is a direct functional equivalent with identical connector type, USB specification, contact count, mounting configuration, and electrical ratings. The primary difference is the addition of a Board Lock feature, which provides enhanced mechanical retention. All compliance certifications (ROHS3, UL94 V-0, MSL 1) are maintained.
Q: What is the difference between the Molex 0483930003 and 0483910003?
A: Both are functionally equivalent to the original 0483930004. The 0483910003 includes a Board Lock feature for improved mechanical retention. The 0483930003 maintains the same series designation (48393) as the original part. Electrical specifications, operating temperature, and compliance certifications are identical.
Q: Can Amphenol ICC GSB3 series connectors be used as direct replacements?
A: Amphenol ICC GSB3 series connectors are functionally equivalent for USB 3.2 Gen 1 applications with identical connector type, contact count, and mounting configuration. However, they feature lower mating cycle ratings (1500 versus 5000 cycles) and extended operating temperature range (-55°C ~ 85°C versus -20°C ~ 85°C). Applications with cycle-critical requirements should use Molex equivalents.
Q: Are there packaging differences between substitute parts?
A: Yes. Molex parts are available in Cut Tape (CT) packaging. Amphenol ICC parts are available in Cut Tape (CT). Assmann WSW Components AUSB3-AFN-BTR is available in Tape & Reel (TR) packaging. Packaging selection should align with assembly process requirements and volume specifications.
Q: Do all substitute parts maintain RoHS3 compliance?
A: Yes. All listed substitute parts maintain ROHS3 compliance, UL94 V-0 flammability rating, and MSL 1 (Unlimited) moisture sensitivity level, matching the compliance profile of the original 0483930004.
Q: What is the significance of shell/shielding material variations?
A: Shell/shielding material variations (Steel, Stainless Steel, Copper Alloy, Steel SK7, Steel SUS201, Steel SPCC) do not affect electrical performance or USB 3.2 Gen 1 functionality. Material selection is based on mechanical durability, corrosion resistance, and manufacturing process requirements. All materials maintain shielding effectiveness for the specified application.
Q: Can insulation color (Blue versus Black) affect connector compatibility?
A: No. Insulation color is a cosmetic and identification feature only. Blue and Black insulation colors do not affect electrical performance, mechanical compatibility, or functional equivalence. Selection may be based on design documentation or assembly identification requirements.
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