172-E37-112-031

Shell Material, Finish:	Steel, Tin Plated
Backset Spacing:	--
Contact Material:	--
Wire Gauge:	--
Housing Material:	Polybutylene Terephthalate (PBT), Glass Filled
Contact Form:	Machined
Color:	White
Voltage Rating:	--
Operating Temperature:	-50°C ~ 100°C
Current Rating:	5A
Material Flammability Rating:	UL94 V-0
Ingress Protection:	--
Contact Finish Thickness:	Flash
Contact Finish:	Gold
Series:	172-E
Features:	Grounding Indents
Termination:	Solder
Flange Feature:	Mating Side (4-40)
Mounting Type:	Panel Mount, Through Hole
Contact Type:	Signal
Shell Size, Connector Layout:	4 (DC, C)
Number of Rows:	2
Number of Positions:	37
Connector Type:	Plug, Male Pins
Connector Style:	D-Sub
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	--

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Introduction

D-Sub connectors, or sometimes simply referred to as D-subs, are a type of connector widely used in electronics and other fields. They feature at least two rows of pins or sockets arranged in a “D” shape. They are typically square or rectangular in shape, and feature a range of pin varieties, with up to 50 contacts in some cases. The 172-E37-112-031 is one such type of D-sub that is well-suited for a range of applications, from PC external drives to industrial control systems. This article will explain the applications and working principles associated with this particular D-sub type.

Applications

The 172-E37-112-031 D-sub connector is best used in applications that require both data and power transmission. It has 37 contacts, and the pins are arranged in two rows with 19 pins in the first row and 18 pin in the second row. As such, this D-sub type has five separate power and ground contacts, providing both 12 and 24 Volt power when needed.The 172-E37-112-031 D-sub connector is commonly found in applications such as the PC external drive, which requires both data and power inputs. It can also be found in industrial control systems, such as automation, robotics, and other types of control equipment. Additionally, it is often found in consumer electronics and telecom equipment.

Working Principles

The 172-E37-112-031 D-sub connector is designed to both transmission data and provide electrical power in a reliable manner. In order for this to happen, the pins on the connector must ensure that the appropriate contacts within a circuit are connected. Additionally, the pin arrangement must be such that interference from other contacts within the same connector is minimized.To achieve this, the 172-E37-112-031 D-sub connector is designed with a back-shell connector that moves the pins outwards from each other to reduce the interference. This ensures that the pins make direct contact with the contact clips when the two parts of the connector are joined together. The pins are also specially designed to reduce the possibility of corrosion and to ensure that sufficient electrical contact is achieved.

Conclusion

The 172-E37-112-031 D-sub connector is a highly reliable and versatile type of connector that is suitable for a wide range of applications. It features 37 contacts arranged in two rows, making it suitable for data transmission as well as power input. Additionally, its back-shell design allows for a reduction in interference and corrosion, making it reliable and efficient over long periods of time.

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