78 Pin High Density D-Sub Female Connector for PCB Mount, 2.29mm Pitch
Introduction:
This 78 pin high-density D-sub connector provides a high-density solution for complex I/O applications. It is engineered for cable mounting, featuring solder cup terminals for a secure, permanent connection of individual wires. This connector is built with reliable stamped contacts. Its gold-plated contacts ensure excellent signal integrity. With a rugged steel shell for protection, this connector is a practical and highly cost-effective choice for general industrial and data systems.
This 78 pin high-density D-sub connector has many great features, including:
- High-Density: Offers a compact solution for applications requiring a high number of signal lines.
- Solder Cup Termination: Allows for direct, secure soldering of individual wires for custom cable assemblies.
- Cable Mount Design: Designed to be mounted directly on a cable, perfect for building custom I/O harnesses.
- Gold-Plated Contacts: Ensures excellent conductivity and long-term corrosion resistance across all pins.
- Durable Steel Shell: A strong nickel-plated housing offers robust physical protection and EMI shielding.
Main Specifications:
General Information:
| Product No.: | YC-681-4039 | |
| Connector Series: | High Density D-Sub | |
| Orientation: | Straight | |
| Connector Gender: | Female | |
| Number of Contacts: | 78 Pin | |
| Number of Rows: | 4 | |
| Pitch: | 2.29mm | |
| Shell Sizes: | D | |
| Mount Type: | Cable Mount | |
| Mount Feature: | Not Applicable | |
| Contact Termination: | Solder Cup | |
| Contact Type: | Stamped Contact | |
| Contact Function: | Signal |
Materials and Plating:
| Shell Material: | Steel | |
| Shell Plating: | Nickel Plating | |
| Contact Material: | Brass | |
| Contact Plating: | Gold Plating | |
| Contact Plating Thickness: | 3.00µin（0.076µm） | |
| Insulator Material: | PBT |
Electrical Performance:
| Rated Current: | 2A | |
| Rated Voltage: | 250V AC | |
| Contact Resistance: | ≤ 20 mΩ |
Environmental Performance:
| Temperature Range: | -55℃ to +105℃ | |
| IP Rating: | Not Applicable | |
| Flammability Rating: | UL94 V-0 |
Applications of this 78 pin high-density D-sub connector:
- Multi-Port Serial Adapters;
- Data Acquisition (DAQ) Systems;
- Test & Measurement Equipment;
- Legacy Multi-Monitor Video Output;
- Telecommunications & Networking;
- Custom Prototyping and Repair;
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