851-87-021-30-136101

Insulation Color:	Black
Contact Finish Thickness - Post:	--
Contact Material:	Beryllium Copper
Contact Shape:	Circular
Insulation Material:	Polycyclohexylenedimethylene Terephthalate (PCT), Polyester, Glass Filled
Applications:	--
Voltage Rating:	--
Current Rating:	1A
Features:	Board Guide
Ingress Protection:	--
Mated Stacking Heights:	--
Contact Finish - Post:	Tin
Material Flammability Rating:	UL94 V-0
Operating Temperature:	-55°C ~ 125°C
Contact Length - Post:	--
Insulation Height:	0.203" (5.16mm)
Series:	851
Contact Finish Thickness - Mating:	Flash
Contact Finish - Mating:	Gold
Fastening Type:	Push-Pull
Termination:	Solder
Mounting Type:	Surface Mount
Row Spacing - Mating:	--
Number of Rows:	1
Pitch - Mating:	0.050" (1.27mm)
Number of Positions Loaded:	All
Number of Positions:	21
Style:	Board to Board
Contact Type:	Female Socket
Connector Type:	Socket
Part Status:	Active
Packaging:	Bulk

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<p><strong>851-87-021-30-136101 Rectangular Connectors - Headers, Receptacles, Female Sockets</strong>, commonly known as 851 HRS, are wire connection systems designed for use in a variety of electronic and electrical applications, ranging from device controllers, to appliances and consumer electronics. 851 HRS can be used to replace traditional wire terminals and provide greater reliability and efficiency at reduced cost.</p><p>851 HRS consist of two pieces - a connector and a receptacle - and are commonly used in two-wire systems. The connector is the part which is mounted onto the circuit board and the receptacle is the part which plugs into the circuit board connector and is then attached to the wire. A comprehensive range of both standard and special types of 851 HRS are available.</p><p>The 851 HRS system is designed for use in both commercial and consumer applications, including but not limited to medical imaging, audio systems, home automation, computer peripherals, and medical device integration. The system is designed to be easy to install and use with minimal user intervention needed.</p><p>The 851 HRS system features safety features including short circuit protection, secure connections, and secure mounting. It also features a low-profile design, which allows for a more aesthetically pleasing installation. Additionally, the system features a wide range of environmental ratings and meets all relevant safety and EMI/RFI standards.</p><p>The working principle of the 851 HRS system is quite simple. The connector and the receptacle are connected and physically secure, allowing the connection between the two to be established. Once connected, the connection is maintained with tight tolerance, preventing any issues caused by vibrations or other external interference from disrupting the connection.</p><p>The 851 HRS system is designed to be reliable and efficient; with a high-quality finish, it is able to withstand a variety of environmental conditions such as temperature extremes, humidity, UV radiation, and more. Additionally, the system is designed to be simple and straightforward for both installation and operation, eliminating the need for expensive adapters or converters.</p><p>The 851 HRS system is an ideal choice for any application that requires reliable and secure electrical connections. With its low-profile design and ability to withstand a wide range of environmental conditions, the 851 HRS system is an excellent choice for applications both in the home and in commercial areas.</p>

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