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TE Connectivity 1734309-5 USB-A Stacked Receptacle Connector Equivalent & Substitute Parts
Part Overview
The TE Connectivity 1734309-5 is a USB-A Type-A stacked receptacle connector with 12 positions, designed for through-hole, right-angle mounting applications. This connector features a horizontal mounting orientation with solder termination and board lock functionality. The part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement continuity.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | 1734309-5 |
| Manufacturer | TE Connectivity AMP Connectors |
| Connector Type | USB-A (USB TYPE-A), Stacked |
| Number of Contacts | 12 |
| Gender | Receptacle |
| Mounting Type | Through Hole, Right Angle |
| Mounting Feature | Horizontal |
| Termination | Solder |
| Features | Board Lock |
| Number of Ports | 3 |
| Contact Finish | Gold |
| Shell/Shielding Material | Phosphor Bronze, Steel, Stainless |
| Material Flammability Rating | UL94 V-0 |
| Insulation Color | Black |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Product Status | Obsolete |
Substitute Part Grouping Explanation
Substitute parts for the 1734309-5 are grouped into two categories based on electrical and mechanical compatibility:
Category 1: Direct Parametric Equivalents (12-Position Stacked Connectors)
Parts 1734309-1 and 1734309-7 share identical electrical and mechanical specifications with the main part: 12 contacts, USB-A stacked receptacle configuration, through-hole right-angle mounting, horizontal orientation, solder termination, board lock feature, and 3 ports. These parts differ only in product status (active versus obsolete) and RoHS compliance designation. Both maintain the same contact finish (gold), shell materials (phosphor bronze, steel, stainless), flammability rating (UL94 V-0), and insulation color (black).
Category 2: Functional Substitutes (8-Position USB 2.0 Stacked Connectors)
Parts 5787617-1, 5787617-2, 5787617-3, 5787617-5, 5787617-6, 5787617-8, 5787745-3, and 5787745-4 are USB 2.0 stacked receptacle connectors with 8 contacts. These parts share the same connector type (USB-A stacked), mounting configuration (through-hole right-angle, horizontal), termination method (solder), and board lock feature. However, they differ in contact count (8 versus 12), port configuration (1 or 2 ports versus 3), and include additional electrical specifications (USB 2.0 compliance, 1A per contact current rating, 30VAC voltage rating, 1500 mating cycles).
Key Parameters Determining Substitution:
- Connector Type: USB-A Stacked Receptacle
- Mounting Type: Through Hole, Right Angle
- Mounting Feature: Horizontal
- Termination: Solder
- Features: Board Lock
- Material Flammability Rating: UL94 V-0
- Moisture Sensitivity Level: 1 (Unlimited)
Parameter Comparison
| Part Number | Contacts | Ports | Connector Type | Mounting Type | Termination | Contact Finish | Shell Material | Flammability | Insulation Color | Product Status | RoHS Status |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1734309-5 | 12 | 3 | USB-A Stacked | Through Hole, Right Angle | Solder | Gold | Phosphor Bronze, Steel, Stainless | UL94 V-0 | Black | Obsolete | ROHS3 Compliant |
| 1734309-1 | 12 | 3 | USB-A Stacked | Through Hole, Right Angle | Solder | Gold | Phosphor Bronze, Steel, Stainless | UL94 V-0 | Black | Active | RoHS Compliant |
| 1734309-7 | 12 | 3 | USB-A Stacked | Through Hole, Right Angle | Solder | Gold | Phosphor Bronze, Steel, Stainless | UL94 V-0 | Black | Active | RoHS Compliant |
| 5787617-1 | 8 | 1 | USB-A Stacked | Through Hole, Right Angle | Solder | Gold or Gold-Palladium | Steel, Stainless | UL94 V-0 | Black | Active | RoHS Compliant |
| 5787617-2 | 8 | 1 | USB-A Stacked | Through Hole, Right Angle | Solder | Gold or Gold-Palladium | Steel, Stainless | UL94 V-0 | Black | Active | ROHS3 Compliant |
| 5787617-3 | 8 | 1 | USB-A Stacked | Through Hole, Right Angle | Solder | Gold or Gold-Palladium | Copper Alloy | UL94 V-0 | Natural | Active | RoHS Compliant |
| 5787617-5 | 8 | 1 | USB-A Stacked | Through Hole, Right Angle | Solder | Gold or Gold-Palladium | Copper Alloy | UL94 V-0 | Black | Active | ROHS3 Compliant |
| 5787617-6 | 8 | 1 | USB-A Stacked | Through Hole, Right Angle | Solder | Gold or Gold-Palladium | Copper Alloy | UL94 V-0 | Natural | Active | RoHS Compliant |
| 5787617-8 | 8 | 1 | USB-A Stacked | Through Hole, Right Angle | Solder | Gold or Gold-Palladium | Steel, Stainless | UL94 V-0 | Black | Active | ROHS3 Compliant |
| 5787745-3 | 8 | 2 | USB-A Stacked | Through Hole, Right Angle | Solder | Gold or Gold-Palladium | Copper Alloy | UL94 V-0 | Natural | Active | ROHS3 Compliant |
| 5787745-4 | 8 | 2 | USB-A Stacked | Through Hole, Right Angle | Solder | Gold or Gold-Palladium | Copper Alloy | UL94 V-0 | Black | Active | RoHS Compliant |
Engineering Selection Recommendations
For Direct Replacement (Same Electrical and Mechanical Specifications):
Select 1734309-1 or 1734309-7 when the application requires identical 12-position, 3-port stacked USB-A receptacle configuration. Both parts are active products with current manufacturing support. Part 1734309-1 carries RoHS Compliant status, while 1734309-7 also carries RoHS Compliant status. Both maintain UL94 V-0 flammability rating and MSL 1 moisture sensitivity level, ensuring compatibility with existing PCB assembly processes.
For Functional Substitution (8-Position USB 2.0 Variants):
The 5787617 series (parts 5787617-1, 5787617-2, 5787617-3, 5787617-5, 5787617-6, 5787617-8) and 5787745 series (parts 5787745-3, 5787745-4) are applicable when design requirements allow for 8-contact USB 2.0 stacked receptacle connectors. These parts are all active products with established supply chains. Selection among these variants depends on port count requirements (1 port for 5787617 series, 2 ports for 5787745 series) and shell material specifications. All variants maintain UL94 V-0 flammability rating and MSL 1 moisture sensitivity level.
Compliance Considerations:
All substitute parts maintain ROHS3 or RoHS Compliant status, ensuring regulatory alignment with the original part. The 1734309-5 is ROHS3 Compliant; direct equivalents 1734309-1 and 1734309-7 are RoHS Compliant. Functional substitutes include both ROHS3 Compliant and RoHS Compliant variants. Selection should align with specific regulatory requirements of the target application.
Frequently Asked Questions (FAQ)
Q: Can 1734309-1 or 1734309-7 be used as direct replacements for 1734309-5?
A: Yes. Parts 1734309-1 and 1734309-7 are parametric equivalents with identical contact count (12), port configuration (3), connector type (USB-A stacked), mounting method (through-hole right-angle), termination (solder), and board lock feature. The primary difference is product status: 1734309-5 is obsolete while 1734309-1 and 1734309-7 are active products.
Q: What is the difference between the 5787617 series and 5787745 series?
A: The 5787617 series provides single-port (1 port) USB 2.0 stacked receptacle connectors with 8 contacts. The 5787745 series provides dual-port (2 ports) USB 2.0 stacked receptacle connectors with 8 contacts. Both series share identical mounting configuration, termination method, and flammability rating. Selection depends on the number of USB ports required in the application.
Q: Are there differences in shell material among the substitute parts?
A: Yes. The 5787617 series includes variants with steel/stainless steel shell materials (5787617-1, 5787617-2, 5787617-8) and copper alloy shell materials (5787617-3, 5787617-5, 5787617-6). The 5787745 series uses copper alloy shell materials (5787745-3, 5787745-4). The original 1734309-5 uses phosphor bronze, steel, and stainless steel. Shell material selection affects mechanical properties and environmental performance.
Q: What is the significance of contact finish variations?
A: The original 1734309-5 specifies gold contact finish. The 5787617 and 5787745 series specify gold or gold-palladium contact finish. Both finishes provide corrosion resistance and reliable electrical contact. The gold-palladium option offers enhanced durability in high-cycle mating applications.
Q: How do the insulation color variations affect compatibility?
A: Insulation color (black versus natural) is a visual identifier and does not affect electrical or mechanical compatibility. The original 1734309-5 uses black insulation. Substitute parts are available in both black and natural insulation colors. Selection can be based on PCB assembly process requirements or visual identification preferences.
Q: What RoHS compliance status should be selected?
A: The original 1734309-5 is ROHS3 Compliant. Direct equivalents 1734309-1 and 1734309-7 are RoHS Compliant. Functional substitutes include both ROHS3 Compliant and RoHS Compliant variants. Selection should align with the specific regulatory requirements of the target market and application. Both compliance levels indicate restriction of hazardous substances.
Q: Can 8-contact parts substitute for 12-contact applications?
A: No. The 5787617 and 5787745 series are 8-contact connectors, while the 1734309-5 is a 12-contact connector. These parts are functionally different and cannot be used as direct substitutes in applications requiring 12 contact positions. Use only when design specifications allow for 8-contact USB 2.0 stacked receptacle configuration.
Q: What is the inventory status of these parts?
A: The original 1734309-5 has 781 pieces in stock with obsolete status. Direct equivalents 1734309-1 (1114 pieces) and 1734309-7 (713 pieces) are active products with current inventory. Functional substitutes have varying inventory levels: 5787617-1 (6405 pieces), 5787617-2 (1334 pieces), 5787617-3 (3743 pieces), 5787617-5 (1379 pieces), 5787617-6 (734 pieces), 5787617-8 (1551 pieces), 5787745-3 (958 pieces), and 5787745-4 (7282 pieces).
Q: Are there operating temperature specifications for these connectors?
A: The original 1734309-5 does not specify operating temperature range. The 5787617 and 5787745 series specify operating temperature range of -55°C to 85°C. If operating temperature specifications are critical to the application, the functional substitutes provide defined thermal performance parameters.
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