RCM43DCAI-S189

Edgeboard Connectors Overview

RCM43DCAI-S189 is a dual-edge female card edge connector manufactured by Sullins Connector Solutions. It features 86 total positions arranged in two rows of 43, with a 0.156-inch (3.96mm) pitch. Designed for through-hole right-angle mounting, it accommodates 0.062-inch thick cards. The contacts are made of phosphor bronze with a 30µin gold finish and utilize loop bellows types. The insulator is constructed from PPS, supporting an operating temperature range of -65°C to 125°C.

Edgeboard Connectors Feature Summary

• Dual-edge female configuration with loop bellows contact type for reliable signal transmission
• Through-hole right-angle mounting with flange features including top opening and threaded inserts
• Gold-plated phosphor bronze contacts ensure corrosion resistance and low contact impedance

Edgeboard Connectors Applications

• Industrial control systems requiring robust board-to-board connections
• Telecommunications equipment utilizing dual-edge card interfaces
• Test and measurement instruments needing high-density interconnects

Edgeboard Connectors Procurement Notes

Verify the specific suffix S189 against official datasheets to confirm flange characteristics and material specifications. Ensure compatibility with 0.062-inch card thickness and 0.156-inch pitch requirements. Confirm RoHS compliance status if environmental regulations apply to your assembly process.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge female connector with a 0.156-inch pitch is required. It is suitable for applications demanding right-angle through-hole mounting and high durability. Consider the loop bellows contact type for superior mating force consistency compared to standard contacts.

Edgeboard Connectors Part Context

This part belongs to the RCM series of card edge connectors from Sullins Connector Solutions. The series offers various pitch options and contact configurations. The RCM43 variant specifically provides 86 positions, balancing density with mechanical stability for standard industrial PCB designs.

Edgeboard Connectors Replacement Considerations

RCM43DCCD-S189 is a confirmed substitute with identical electrical and mechanical parameters. Verify that the alternative matches the specific flange and mounting hole requirements of your design before implementation.