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USB-C Receptacle Connector 2129691-2 Equivalent & Substitute Parts
Part Overview
The TE Connectivity AMP Connectors 2129691-2 is a USB-C (USB TYPE-C) receptacle connector rated for USB 3.2 Gen 2 (USB 3.1 Gen 2, Superspeed +) applications. This 24-position connector features board edge cutout mounting with right-angle orientation and mid-mount configuration, suitable for surface mount and through-hole assembly. The part is currently Active in product status with 10,146 pieces in stock inventory.
Equivalent and substitute parts are necessary when the primary part becomes unavailable, when alternative packaging formats are required for manufacturing processes, or when design revisions necessitate component sourcing from multiple qualified suppliers. The substitute parts listed maintain electrical and mechanical compatibility within the specified parameter ranges.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Connector Type | USB-C (USB TYPE-C) |
| Specification | USB 3.2 Gen 2 (USB 3.1 Gen 2, Superspeed +) |
| Number of Contacts | 24 Position |
| Gender | Receptacle |
| Mounting Type | Board Edge, Cutout; Surface Mount; Through Hole, Right Angle |
| Mounting Feature | Horizontal, Mid Mount |
| Termination | Solder |
| Operating Temperature Range | -30°C ~ 85°C |
| Current Rating | 0.25A, 1.25A, 5A, 6.25A |
| Voltage Rating | 30V |
| Mating Cycles | 10,000 |
| Shielding | Shielded |
| Shell/Shielding Material | Steel, Stainless |
| Material Flammability Rating | UL94 V-0 |
| Insulation Color | Black |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
| ECCN | EAR99 |
| HTSUS Code | 8536.69.4040 |
Substitute Part Grouping Explanation
Substitute parts for the 2129691-2 are qualified based on the following critical parameters that determine functional and mechanical compatibility:
Primary Compatibility Criteria:
- Connector Type: USB-C (USB TYPE-C)
- Specification: USB 3.2 Gen 2 (USB 3.1 Gen 2, Superspeed +)
- Number of Contacts: 24 Position
- Gender: Receptacle
- Mounting Type: Board Edge, Cutout; Surface Mount; Through Hole, Right Angle
- Mounting Feature: Horizontal, Mid Mount
- Termination: Solder
- Shielding: Shielded
- Mating Cycles: 10,000
Allowable Parameter Variations:
- Operating Temperature Range: Substitute parts must support the application's required temperature range within -30°C to 85°C minimum
- Current Rating: Substitute parts must support minimum 5A continuous current
- Voltage Rating: Substitute parts must support minimum 20V rated voltage
- Contact Finish: Gold or equivalent conductive finish
- Shell/Shielding Material: Steel or Stainless Steel
- Material Flammability: UL94 V-0 or equivalent
- RoHS Status: ROHS3 Compliant
- Moisture Sensitivity Level: 1 (Unlimited) or Not Applicable
All substitute parts listed maintain these core electrical and mechanical parameters, ensuring direct functional equivalence for USB 3.2 Gen 2 receptacle applications with mid-mount right-angle board edge cutout configuration.
Parameter Comparison
| Parameter | 2129691-2 (TE Connectivity) |
USB4050-30-A (GCT) |
1054550101 (Molex) |
632723130112 (Würth Elektronik) |
DX07BN24JA2R1300 (JAE Electronics) |
KUSBX-MM-CS1-B30TR (Kycon) |
USB4525-03-A (GCT) |
|---|---|---|---|---|---|---|---|
| Connector Type | USB-C | USB-C | USB-C | USB-C | USB-C | USB-C | USB-C |
| Specification | USB 3.2 Gen 2 | USB 3.2 Gen 2 | USB 3.2 Gen 2 | USB 3.2 Gen 2 | USB 3.2 Gen 2 | USB 3.2 Gen 2 | USB 3.2 Gen 2 |
| Number of Contacts | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
| Gender | Receptacle | Receptacle | Receptacle | Receptacle | Receptacle | Receptacle | Receptacle |
| Mounting Feature | Horizontal, Mid Mount | Horizontal, Mid Mount | Horizontal, Mid Mount | Horizontal, Mid Mount | Horizontal, Mid Mount | Horizontal, Mid Mount | Horizontal, Mid Mount |
| Termination | Solder | Solder | Solder | Solder | Solder | Solder | Solder |
| Operating Temperature | -30°C ~ 85°C | -40°C ~ 85°C | -30°C ~ 85°C | -40°C ~ 85°C | -30°C ~ 80°C | -55°C ~ 105°C | -25°C ~ 85°C |
| Current Rating (Amps) | 0.25, 1.25, 5, 6.25 | 5 | 0.25, 1.25, 5 | 5 | 0.25, 1.25, 5, 6.25 | 0.25, 1.25, 5, 6.25 | 5 |
| Voltage Rating | 30V | 20VDC | 30VAC/DC | 20VDC | 20V | 30V | 48VDC |
| Mating Cycles | 10,000 | 10,000 | 10,000 | 10,000 | 10,000 | 10,000 | 10,000 |
| Shielding | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded |
| Contact Finish | Not Specified | Gold | Gold | Gold | Gold | Gold | Gold |
| Shell/Shielding Material | Steel, Stainless | Steel, Stainless | Steel, Stainless | Steel, Stainless | Steel, Stainless | Steel, Stainless | Steel, Stainless |
| Material Flammability | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 | Not Specified | UL94 V-0 | UL94 V-0 |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | Not Specified | ROHS3 Compliant | ROHS3 Compliant |
| MSL | 1 (Unlimited) | Not Applicable | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
| Product Status | Active | Obsolete | Active | Active | Active | Active | Active |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) | Tape & Reel (TR) | Cut Tape (CT) & Digi-Reel® | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) |
Engineering Selection Recommendations
Primary Selection (Active Status, Full Compliance):
The following parts are recommended as primary substitutes based on Active product status and full ROHS3 compliance:
1054550101 (Molex 105455 Series) - Recommended for direct replacement with identical operating temperature range (-30°C ~ 85°C) and voltage rating (30VAC/DC). Active product status with 48,708 pieces in stock. Supports full current rating range (0.25A, 1.25A, 5A). Tape & Reel packaging suitable for automated assembly.
632723130112 (Würth Elektronik WR-COM Series) - Recommended for applications requiring extended lower temperature operation (-40°C ~ 85°C). Active product status with 4,200 pieces in stock. Supports 5A continuous current. Available in Cut Tape and Digi-Reel® packaging options.
KUSBX-MM-CS1-B30TR (Kycon KUSBX Series) - Recommended for applications requiring extended operating temperature range (-55°C ~ 105°C). Active product status with 13,893 pieces in stock. Supports full current rating range (0.25A, 1.25A, 5A, 6.25A) and 30V voltage rating matching the primary part. Tape & Reel packaging.
DX07BN24JA2R1300 (JAE Electronics DX07 Series) - Recommended for applications requiring compact ultra-low profile design. Active product status with 3,355 pieces in stock. Supports full current rating range (0.25A, 1.25A, 5A, 6.25A). Operating temperature range -30°C ~ 80°C. Tape & Reel packaging.
USB4525-03-A (GCT USB4525 Series) - Recommended for high-voltage applications requiring 48VDC rating. Active product status with 3,373 pieces in stock. Supports 5A continuous current. Operating temperature range -25°C ~ 85°C. Tape & Reel packaging.
Secondary Selection (Obsolete Status):
USB4050-30-A (GCT USB4050 Series) - Listed as Obsolete product status. Not recommended for new designs. Supports 5A current rating and 20VDC voltage rating. Extended operating temperature range (-40°C ~ 85°C). Included for reference only for legacy system maintenance.
Selection Criteria Summary:
- All recommended parts maintain USB 3.2 Gen 2 specification compliance
- All recommended parts support 24-position receptacle configuration with horizontal mid-mount right-angle orientation
- All recommended parts feature shielded construction with steel/stainless steel shells
- All recommended parts support 10,000 mating cycles
- All recommended parts are ROHS3 compliant except where not specified
- Packaging format selection (Cut Tape vs. Tape & Reel) depends on manufacturing process requirements
Frequently Asked Questions (FAQ)
Q: Can USB4050-30-A be used as a direct replacement for 2129691-2?
A: USB4050-30-A maintains electrical and mechanical compatibility for USB 3.2 Gen 2 receptacle applications. However, this part is listed as Obsolete product status. For new designs and ongoing production, Active status alternatives such as 1054550101, 632723130112, or KUSBX-MM-CS1-B30TR are recommended. The Obsolete designation indicates limited future availability.
Q: What is the difference between Cut Tape (CT) and Tape & Reel (TR) packaging?
A: Cut Tape packaging provides individual component strips suitable for manual assembly or small-batch production. Tape & Reel packaging provides continuous reels suitable for automated pick-and-place assembly equipment. The electrical and mechanical specifications of the connector remain identical regardless of packaging format. Selection depends on manufacturing process requirements.
Q: Are all substitute parts rated for the same voltage and current as the primary part 2129691-2?
A: All substitute parts support minimum 5A continuous current and minimum 20V rated voltage, meeting the core application requirements. The primary part 2129691-2 is rated for 30V and supports current ratings of 0.25A, 1.25A, 5A, and 6.25A. Substitute parts vary in maximum voltage ratings (20V to 48VDC) and current rating specifications. Verify that the selected substitute part meets the specific voltage and current requirements of your application.
Q: Which substitute part has the widest operating temperature range?
A: KUSBX-MM-CS1-B30TR (Kycon) provides the widest operating temperature range of -55°C ~ 105°C, compared to the primary part's -30°C ~ 85°C range. This extended range is suitable for applications requiring operation in extreme temperature environments.
Q: Are all substitute parts ROHS3 compliant?
A: All substitute parts except DX07BN24JA2R1300 (JAE Electronics) explicitly list ROHS3 compliance. DX07BN24JA2R1300 does not specify RoHS status in the provided data. Verify RoHS compliance requirements with the component supplier if this is a critical specification for your application.
Q: What is the significance of the 10,000 mating cycle rating?
A: The 10,000 mating cycle rating indicates the connector is rated for 10,000 connect/disconnect operations before performance degradation. All listed substitute parts maintain this specification, ensuring equivalent mechanical durability for applications with frequent connection cycling.
Q: Can I substitute a part with a higher voltage rating than required?
A: Yes. A connector rated for higher voltage (such as USB4525-03-A at 48VDC) can be used in applications requiring lower voltage (such as 30V). The higher voltage rating provides additional safety margin. However, verify that all other electrical and mechanical parameters match application requirements.
Q: Which substitute part offers the best inventory availability?
A: 1054550101 (Molex) offers the highest inventory availability with 48,708 pieces in stock, followed by KUSBX-MM-CS1-B30TR (Kycon) with 13,893 pieces. The primary part 2129691-2 has 10,146 pieces in stock. Inventory levels should be verified with suppliers as stock quantities change.
Q: Are all substitute parts suitable for surface mount assembly?
A: Yes. All substitute parts support Surface Mount assembly in addition to Through Hole configuration. All parts feature solder termination suitable for automated reflow soldering processes.
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