Parameters
|
Model |
78 pin d sub connector |
|
Pin Configuration |
78 contacts, arranged in 4 rows |
|
Voltage Rating |
300V AC/DC |
|
Contact Resistance |
≤15mΩ initial |
|
Insulation Resistance |
≥2000MΩ at 500VDC |
|
Operating Temperature |
-45℃ to +85℃ |
|
Mating Cycles |
≥1500 cycles |
Product Selling Points
1. High-Density 78-Pin Configuration for Complex I/O
Features 78 contacts arranged in 4 rows - delivering maximum I/O density in a standard D-Sub footprint. Perfect for industrial control systems, test and measurement equipment, medical devices, and aerospace applications requiring numerous signal connections in limited panel space.
2. Ultra-Low Contact Resistance for Superior Signal Integrity
Initial contact resistance ≤15mΩ ensures minimal signal loss and excellent electrical performance. Insulation resistance ≥2000MΩ at 500VDC provides outstanding isolation between contacts - reducing crosstalk and ensuring reliable data transmission in high-density applications.
3. High Mating Cycle Life for Frequent Connection Applications
Rated for ≥1500 mating cycles - built for applications requiring regular connection and disconnection. Ideal for test equipment, diagnostic devices, docking stations, and any system where connectors are frequently plugged and unplugged over years of service.
4. Wide Operating Temperature with Robust Electrical Ratings
Operating temperature range from -45°C to +85°C ensures consistent performance in extreme environments - from cold outdoor installations to warm industrial control rooms. Rated at 300V AC/DC, this 78-pin high-density connector delivers reliable power and signal transmission for demanding applications.
78 pin d sub connector Series
Our 78-pin D-SUB solutions offer comprehensive customization:
- Enhanced Layouts: Full 78-pin configurations or customized layouts with mixed signal/power/coaxial contacts
- Advanced Mounting: Right-angle PCB, panel mount with vibration-proof locking, and rack-mount assemblies
- Special Configurations: Reverse gender assemblies, custom back shells, and pre-loaded contact options
- Wire Integration: Pre-terminated cable assemblies with custom length, shielding, and strain relief
78 pin d sub connector Applications
Ultra-High-Density Solutions for Advanced Electronic Systems
- Satellite & Space Systems: Payload interfaces, telemetry systems, and spacecraft control units
- High-Performance Computing: Server back planes, data center interconnect, and supercomputer modules
- Advanced Medical Imaging: PET/CT scanner control, robotic surgery systems, and high-channel diagnostic equipment
- Defense Electronics: Radar signal processing, electronic warfare systems, and command/control centers
- Industrial Robotics: Multi-axis control systems, vision systems, and automated assembly lines
- Telecom Infrastructure: 5G massive MIMO arrays, optical transport networks, and core routing equipment
Star Reviews From Customers
1.Daniel Clark, Lead for Military Communications Equipment
Our ruggedized portable units must operate from -55°C to +125°C. Your mil-spec D-SUB connectors have consistently met this wide temperature range and withstood over 500 mating cycles in our stress tests. This durability is non-negotiable for our applications.
2.Elena Rodriguez, Supply Chain Manager
During the recent industry-wide component shortages, your reliable delivery schedule for D-SUB connectors was a lifeline. It allowed us to fulfill orders for our factory automation clients without delay, turning a potential crisis into a demonstration of our supply chain resilience.
3.Ben Miller, Founder & CTO of an IoT Startup
As a startup prototyping an industrial sensor node, we needed small quantities of high-quality, panel-mount DB9 connectors. Your low MOQ for samples and readily available 3D models enabled us to iterate our design quickly and cost-effectively, getting us to market faster.
FAQ
Q1： DO YOU HAVE A CATALOGUE? CAN YOU SEND ME YOUR PRODUCT CATA-LOGUE SO THAT I CAN CHOOSE SOME PRODUCTS WHICH I NEED?
A1： Yes,you contact us online or send an Email and let us know what kinds of products such as type C connectors, DVI connectors, box header, RJ45etc you need so that we can send them to you respectively.
Q2： CAN YOU BUILD THEM FOR ME IF I CAN'T FIND THE PRODUCT ON YOUR CAT-ALOGUE OR STORE ON WEBSTE?
A2： Our catalogue shows most of our products but not all, please let us know what you want or provide your drawing or product information to us no matter what customization for product, packing or logo, we can offer ODM service.
Q3： CAN YOU PROVIDE SAMPLES FOR FREE?
A3： Usually we can provide a few of samples to you for free if we have some in stock but you need to pay express fee.
Q4： WHAT ABOUT YOUR DELIVERY TIME?
A4： 1-3day for products in stock, 3-20 days for connectors, 7-30 days for cable assembly,large quantity and customized products need to be negotiated.
Q5：HOW TO SHIP TO ME ?
A5：We can ship products to you by Express such as SF,DHL,FedEx,UPS, or what you ap-pointed.
Q6：WHAT KIND OF PAYMENT DO YOU ACCEPT?
A6：T/T(Wire transfer), Western Union and Paypal are OK.
Q7：HOW CAN I TRUST YOUR QUALITY?
A7：We conduct incoming quality inspection for each lot for all raw materials base on mate-rial characteristics and ROHS compliant, and in-process quality control such as FAl,prototype inspection and 100% product inspection prior to shipment.
Company Profile
Production Lines And Inspection Equipments
Our Certificates
Payment Method
- Payment method: Credit card or T/T (optional for large amounts). Western Union PayPal
- T/T payment generally supports 100% advance payment.
- Lead time: Normally in 5-10 working days after payment received.
- Sample policy: Samples are always available for each model for standard products.
- Samples can be ready in 3-5 working days once payment received.
- Shipping port: Shenzhen, China.
Logistics/packaging
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