TMM-121-01-S-D-SM

Operating Temperature:	-55°C ~ 125°C
Insulation Height:	0.059" (1.50mm)
Contact Shape:	Square
Contact Finish - Mating:	Gold
Contact Finish Thickness - Mating:	30.0µin (0.76µm)
Contact Finish - Post:	Tin
Contact Material:	Phosphor Bronze
Insulation Material:	Liquid Crystal Polymer (LCP)
Features:	--
Overall Contact Length:	--
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Insulation Color:	Black
Current Rating:	3.2A per Contact
Voltage Rating:	--
Mated Stacking Heights:	--
Contact Finish Thickness - Post:	--
Applications:	--
Number of Positions Loaded:	All
Packaging:	Bulk
Part Status:	Discontinued at Digi-Key
Connector Type:	Header
Contact Type:	Male Pin
Pitch - Mating:	0.079" (2.00mm)
Number of Positions:	42
Number of Rows:	2
Row Spacing - Mating:	0.079" (2.00mm)
Series:	TMM
Style:	Board to Board or Cable
Shrouding:	Unshrouded
Mounting Type:	Surface Mount
Termination:	Solder
Fastening Type:	Push-Pull
Contact Length - Mating:	0.126" (3.20mm)
Contact Length - Post:	--

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Introduction

TMM-121-01-S-D-SM, also known as a rectangular connector - header with male pins, is a type of electrical connector that is specifically designed for a particular application. It is commonly found in high-speed digital applications and in applications where multiple contacts must be established. This type of connector is typically used in applications such as in the telecommunications industry, as well as in the automotive and industrial sectors. It is an integral part of many technologies, including those for navigation, communication, medical, and aerospace. In general, connectors are made of metal or plastic to provide a safe and reliable connection between two components or systems.

Application Field

The unique features of the TMM-121-01-S-D-SM, make it an ideal choice for high-speed digital applications such as Voice over IP (VoIP) and Ethernet. The pins of this type of connector are designed to meet the needs of larger digital signals with minimal noise, crosstalk, and signal loss. These features make it ideal for applications that require precise signal accuracy, such as in machines and robots that require precise control. In addition, the TMM-121-01-S-D-SM connector is suitable for high-power applications, such as those found in industrial environments. It has the ability to handle high voltages and currents, and can withstand a large amount of abuse. It is often used in industrial applications, such as in robotic arms and welding machines, where electricity needs to be direct in order to achieve precision movements.The ruggedness and reliability of the TMM-121-01-S-D-SM connector also makes it a popular choice in the automotive industry. It is used in some of the more complex electrical systems of cars and trucks, such as the airbag and seat control systems. Its ability to handle a variety of power ranges and currents makes it an ideal choice for applications such as engine management, vehicle monitoring, and climate control systems. In addition, the TMM-121-01-S-D-SM connector has the ability to withstand a large amount of vibration exposure, making it an ideal choice for applications such as medical and aerospace related. This type of connector is often used in medical equipment, such as MRI machines and X-ray machines, and in aerospace components, such as navigation and communication systems.

Working Principle

The working principle of the TMM-121-01-S-D-SM connector is based on the contact force created by the protrusions on the surface of the pin. When the mating parts are connected, the force presses the contact faces together and creates a secure reliable connection. The insulating material around the contact pins helps to protect the connection from damage due to electrical shock or vibration.The contact pins of the TMM-121-01-S-D-SM connector have a curved design which allows them to transmit signals more effectively and reliably with minimal signal loss. They also have a number of contact points which divide the electrical current and reduce the chances of arcing and other potential hazards that could occur. The number of contact points can vary depending on the application and can range from two to five or more.The insulator material surrounding each contact pin helps to ensure that the connection is secure and that no stray current can escape, thus protecting the equipment from damage. In addition, the insulating material helps to prevent electrical noise from entering the wire. Additionally, it helps to reduce electromagnetic interference (EMI) which can be disruptive to other electronic components in the vicinity. The TMM-121-01-S-D-SM connector is also designed to be vibration and shock resistant, which makes it suitable for use in more rugged applications. This type of connector is typically tested to ensure that it can withstand a high level of shock and vibration before being approved for use. The connector is also sealed to reduce dust, moisture, and other contaminants from entering the system and causing damage.In conclusion, the TMM-121-01-S-D-SM is a reliable and rugged electrical connector that is ideal for a variety of high-speed digital, high power, and vibration and shock resistant applications. Its unique features make it a popular choice for a range of applications, including those found in the telecommunications, automotive, industrial, medical, and aerospace industries.

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