Ultra-High-Density Heavy Duty Connector HDC-HDD Series

Ultra-High-Density Heavy Duty Connector HDC-HDD Series

The HDD series pushes the contact density to the extreme, achieving the solution with the highest number of cores in the current heavy duty connector within the same housing volume. The contact pitch can be reduced to 1.5mm or even smaller, with a single insert reached 64, 144 pins or more, while still maintaining signal / low-voltage transmission below 10A. To ensure the precise mating under the high-density contact arrangement, the HDD series is equipped with reinforced guide pin and a multi-key misinsertion coding system. It's mainly used in large-scale CNC system, semiconductor manufacturing equipment, automatic test benches and high-complexity equipment that requires hundreds of thousands of signals.

HDC-HDD-024-MC

Hood: H6B-SE-2B, H6B-SEH-2B, H6B-TE-2B, H6B-TEH-2B
Base: H6B-BK-1L, H6B-CCT-1L, H6B-CCTH-1L, H6B-SF-1L-CV, H6B-SFH-1L-CV

HDC-HDD-042-FC

Hood: H10B-SE-4B, H10B-SEH-4B, H10B-TE-4B, H10B-TEH-4B
Base: H10B-BK-2L, H10B-CCT-2L, H10B-CCTH-2L, H10B-SF-2L, H10B-SFH-2L

HDC-HDD-072-MC

Hood: H16B-SE-4B, H16B-SEH-4B, H16B-TE-4B, H16B-TEH-4B
Base: H16B-BK-2L, H16B-CCT-2L, H16B-CCTH-2L, H16B-SF-2L, H16B-SFH-2L

HDC-HDD-108-FC

Hood: H24B-SE-4B, H24B-SEH-4B, H24B-TE-4B, H24B-TEH-4B
Base: H24B-BK-2L, H24B-CCT-2L, H24B-CCTH-2L, H24B-SF-2L, H24B-SFH-2L

HDC-HDD-144-MC

Hood: H32B-SE-4B, H32B-TE-4B
Base: H32B-BK-2L, H32B-CCT-2L, H32B-SF-2L

HDC-HDD-216-FC

Hood: H48B-SE-2B, H48B-TE-2B
Base: H48B-BK-1L, H48B-SF-1L, H48B-SF-1L-CV
Heavy Duty Connector HDC-HDD High Density Specifications
ParameterSpecification
High Density Inserts
Number of Contacts24, 42, 72, 108, 144, 216 (+ PE)
Rated Current10 A
Rated Voltage250 V
Rated Impulse Voltage4 kV
UL/CSA Rated Voltage600 V
Pollution Degree3
Insulation Resistance≥ 10^10 Ω
Mechanical & Material
Insert MaterialPolycarbonate (PC)
FlammabilityUL 94 V-0
Mating Cycles≥ 500 cycles
Temperature Range-40 °C to +125 °C
Contact Specifications
Contact MaterialCopper Alloy (Silver Plated)
Contact Resistance≤ 3 mΩ
Wiring MethodCrimp Terminal
Wire Gauge0.14 - 2.5 mm² (26 - 14 AWG)
Tightening Torque7.5 Nm (Housing)
Housing CompatibilityH6B, H10B, H16B, H24B, H32B, H48B

Ultra-high density heavy-duty connector HDC-HDD series: industrial complex signal transmission

The HDC-HDD series of ultra-high-density heavy-duty connectors is more than just a simple multi-pin interface. It is a signal transmission system that has been precisely engineered. By using a high-density arrangement of Crimp Contacts, this series allows for pin density far exceeding that of conventional inserts in standard heavy-duty housings.

Semiconductor Manufacturing Equipment

The semiconductor industry’s requirements for precision are almost harsh. Lithography, etching, and wafer processing systems require thousands of synchronous signals to drive vacuum systems, robotic arms, and thermal sensors.

The ultra-high density heavy-duty connector HDC-HDD series provides the necessary signal integrity for these clean room environments. Its ultra-high density significantly reduces the space occupied by the control cabinet, and the cold crimping point with low contact resistance ensures the stability of weak data signal transmission, which is crucial to the lithography accuracy.

Large-scale CNC System

The modern multi-axis CNC machining center requires seamless communication between the central controller and each drive unit, sensor and tool changer. The HDD series simplifies this process by integrating power and signals into a single robust interface.

CNC manufacturers can achieve a more flexible modular design using the ultra-high density heavy-duty connector HDC-HDD series. Reinforced Guide Pins is particularly critical here, which can resist the vibration caused by high-speed machining and the loss caused by frequent maintenance to ensure long-term connection reliability.

Automatic Test Benches / ATE

Automatic test equipment usually needs to process hundreds of thousands of cyclic signals to verify the performance of complex electronic products. The HDD series has become the first choice for ATE designers because of its extremely high Mating Cycles and Multi-key Coding System. The system allows rapid replacement of test modules without worrying about misconnection, which greatly improves the test efficiency in high-yield production environments.

High Complexity Devices and Industrial Internet of Things (IIoT)

For equipment that needs to process ‘hundreds of thousands of signals’ – such as large scientific instruments or smart factory data hubs – the ultra-high density heavy-duty connector HDC-HDD series acts as its ‘central nervous system’. By using these high-density multi-pin industrial connectors, system integrators can more effectively manage complex wiring harnesses, reduce the total weight of cabling, and optimize the overall architecture of the system.