Shell Material, Finish:	Steel, Yellow Chromate Plated Zinc
Backset Spacing:	--
Contact Material:	Copper Alloy
Wire Gauge:	20-28 AWG
Housing Material:	Polycyclohexylenedimethylene Terephthalate (PCT)
Contact Form:	Machined
Color:	--
Voltage Rating:	--
Operating Temperature:	-55°C ~ 125°C
Current Rating:	7.5A
Material Flammability Rating:	UL94 V-0
Ingress Protection:	--
Contact Finish Thickness:	30.0µin (0.76µm)
Contact Finish:	Gold
Series:	D*MA
Features:	--
Termination:	Crimp
Flange Feature:	Housing/Shell (Unthreaded)
Mounting Type:	Panel Mount
Contact Type:	Signal
Shell Size, Connector Layout:	5 (DD, D)
Number of Rows:	3
Number of Positions:	50
Connector Type:	Plug, Male Pins
Connector Style:	D-Sub
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

D-sub connectors are a type of metal-bodied electrical connectors used in a variety of applications. The most common form is the DDMA50PA191, a popular high-performance connector with a 50-pin array. With proven performance and dependability ratings, ddma50pa191 connectors offer exceptional versatility and robustness for demanding broadcast and telecommunications applications.

DDMA50PA191 Application Field and Working Principle

D-sub connectors are designed primarily for broadcast, network, or industrial applications and are available in a wide variety of configurations. The DDMA50PA191 is a robust and versatile high-performance connector designed to meet the demanding requirements of these applications. It features a 50-pin array arranged into individual receptacles and plugs, both with a snap-on mating feature. This design ensures that the connector can be quickly connected and disconnected from the mating partner without the need of tools. The DDMA50PA191 is designed to provide optimal performance with a wide array of signals, including analog, optical, and digital. The connector can support up to 4.5 GHz bandwidth with a staggering 8.5GHz signal rise time, making it suitable for high-speed applications. Additionally, the connector has been tested to seismic, chemical, and UV light exposure, making it suitable for a variety of harsh environments. In terms of performance, the DDMA50PA191 is designed to provide an impedance-matched signal path that is far more efficient than traditional solutions. This is done by uniform cable-termination and uniform contact-spacing to ensure reliable signal integrity. In addition, the connector is designed to provide an integrated shielding solution, which further enhances the signal quality and protection of the connector. Finally, the DDMA50PA191 is designed to provide superior reliability with an impressive life-cycle rating of up to 5000 mating cycles. With a high vibration rating and waterproof seal, the DDMA50PA191 provides exceptional performance and longevity in harsh environments.

Conclusion

The DDMA50PA191 is a high-performance connector designed for a variety of demanding broadcast and telecommunications applications. With a robust and versatile 50-pin array, the connector provides superior performance in even the harshest environments. It is designed to provide an impedance-matched signal path with uniform contact-spacing and integrated shielding for optimal signal integrity and protection. Additionally, the connector is designed to last with an impressive life-cycle rating of up to 5000 mating cycles. With its impressive performance and dependability ratings, the DDMA50PA191 is sure to meet the demands of any application.

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