
Allicdata Part #: | 81020-550403-RB-ND |
Manufacturer Part#: |
81020-550403-RB |
Price: | $ 2.79 |
Product Category: | Connectors, Interconnects |
Manufacturer: | 3M |
Short Description: | CONN HEADER 20POS |
More Detail: | Connector Header Through Hole, Right Angle 20 posi... |
DataSheet: | ![]() |
Quantity: | 1000 |
1000 +: | $ 2.50488 |
Operating Temperature: | -55°C ~ 105°C |
Insulation Height: | 0.310" (7.87mm) |
Contact Shape: | Square |
Contact Finish - Mating: | Gold |
Contact Finish Thickness - Mating: | 30.0µin (0.76µm) |
Contact Finish - Post: | Tin |
Contact Material: | Copper Alloy |
Insulation Material: | Liquid Crystal Polymer (LCP) |
Features: | Board Lock |
Overall Contact Length: | -- |
Ingress Protection: | -- |
Material Flammability Rating: | UL94 V-0 |
Insulation Color: | Black |
Current Rating: | 0.75A |
Voltage Rating: | -- |
Mated Stacking Heights: | -- |
Contact Finish Thickness - Post: | 250.0µin (6.35µm) |
Applications: | -- |
Number of Positions Loaded: | All |
Packaging: | Tray |
Part Status: | Active |
Connector Type: | Header |
Contact Type: | Male Pin |
Pitch - Mating: | 0.050" (1.27mm) |
Number of Positions: | 20 |
Number of Rows: | 2 |
Row Spacing - Mating: | 0.100" (2.54mm) |
Series: | 810 |
Style: | Board to Cable/Wire |
Shrouding: | Shrouded - 4 Wall |
Mounting Type: | Through Hole, Right Angle |
Termination: | Solder |
Fastening Type: | Latch Lock/Eject Hooks, Short |
Contact Length - Mating: | 0.140" (3.56mm) |
Contact Length - Post: | 0.090" (2.29mm) |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
The 81020-550403-RB is a Rectangular Connectors - Headers male pin that has a wide variety of applications and a relatively straightforward working principle. This small but versatile product enables reliable connections and is highly suitable for a wide range of applications, from electronics prototyping to Industrial Control systems.
Typical applications of this connector include power distribution, signals and telecommunications, audio/video, automotive applications, consumer electronics, and medical equipment. It is particularly well-suited to industrial automation and robotics applications, as its design provides high levels of vibration and shock resistance.
The working principle of the 81020-550403-RB is relatively simple. Its male pin interface provides an easy and reliable way to form electrical connections. Its design has several different sizes, depending on the application. For example, there are low profile headers which are used in cabinet-based systems and panel-mount solar panels, and there are small-form connectors, which are used in general telecommunications and equipment assembly.
The pin itself has an internal core which is made of fine-pitch copper wire coated with a nickel or plated layer. This core is then inserted into a threaded cap and secured in place. The cap provides support for the internal core and ensures that all components are properly aligned. The pins are then connected to a backplane or board. The contact points are then mated together, creating a reliable electrical connection.
The 81020-550403-RB also includes a locking mechanism which provides a secure latching action, ensuring that the connection is maintained even under extreme vibration and shock. This connector can also be used with an optional heat-shrinkable insulation tube for additional protection. The insulation tube provides better heat dissipation and can also add strength and rigidity to the connection.
The 81020-550403-RB is a versatile and useful Rectangular Connectors - Headers male pin, which is suitable for a wide variety of applications. Its simple design and pin configuration make it ideal for use in complex industrial automation and robotics applications. The internal core is made of high-quality materials and provides secure and reliable electrical connections. Additionally, its locking mechanism ensures that the connection remains secure even under extreme vibration and shock.
The specific data is subject to PDF, and the above content is for reference
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