0877822002

Series:	87782
Packaging:	Tray
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Connector Style:	MiniDIMM
Number of Positions:	244
Memory Type:	--
Standards:	MO-244
Mounting Type:	Surface Mount
Features:	Board Guide, Latches
Mounting Feature:	Normal, Standard - Top
Contact Finish:	Gold
Contact Finish Thickness:	30.0µin (0.76µm)

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Memory Connectors - Inline Module Sockets

Memory Connectors are a type of connectors used to attach memory module sockets to a Printed Circuit Board (PCB). These connectors are commonly used to connect the PCB to memory modules, such as Dynamic Random Access Memory (DRAM), Flash Memory, EEPROM, and more. They typically come in the form of an Inline Module Socket (IMS) and a Plug-In Module Socket (PIMS), both of which are highly reliable and are designed to securely protect data from any disruptions or interference. The IMS is a small and lightweight connector that is inserted into the PCB’s memory slot. It is designed to securely fit into the slot without any loose parts, allowing memory modules to easily be inserted and removed. The most popular IMS connectors are 0.8mm, 1mm, 2mm, and 2.5mm pitch (distance between pins).The PIMS is a slightly larger and heavier connector that is attached to the PCB’s memory slot. It offers a secure connection between the module and the board, with no loose parts. The PIMS is mainly used to connect DRAM modules to the PCB in order to increase the communication speed between the memory and the board. The 0877822002 is an example of an Inline Module Socket. It is designed for Single Data Rate (SDR) applications including DDR, DDR2, DDR3, and DDRSDRAM memory. This IMS connector is 0.8mm pitch and features four rows and thirty-six contacts. It offers a low insertion force, which ensures a secure connection between the module and the board. Additionally, the 0877822002 IMS connector features dual-sided contact lock which provides easier insertion and removal for the Memory Module. This type of connector also offers a higher speed communication rate between the Memory and the board.Apart from providing a secure connection to the Memory Module, IMS and PIMS connectors also have a few other unique features that make them stand out. One of them is their ability to reduce EMI and RFI (Electromagnetic Interference and Radio Frequency Interference). These connectors incorporate low-noise designs and are shielded to prevent interference between the memory and the board. This makes them particularly suitable for applications in areas where RF interference is a concern. The working principle of Memory Connectors is quite simple. As mentioned earlier, they are designed for Single Data Rate applications such as DRAM or other memory modules. When the Memory Module is inserted into the IMS or PIMS, the connector’s pin contacts make contact with the Memory Module’s corresponding pins. This forms a secure connection between the Module and the board, allowing data to be transferred without any disruptions. In conclusion, Memory Connectors are an essential component for Single Data Rate applications. The Inline Module Socket (IMS) and Plug-In Module Socket (PIMS) are the leading connectors used to connect memory modules to the Printed Circuit Board (PCB). The 0877822002 IMS connector is a great example of an IMS connector and it continues to be a popular choice for applications requiring data transfer at high speeds. It is designed with features such as dual-sided contact lock and low insertion force for secure connections, as well as features to help reduce EMI/RFI interference.

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