SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
RM212-020-121-5500 is listed in the Headers, Receptacles, Female Sockets range at ChipApex. The manufacturer field lists AirBorn, a Molex company. Its product description is RM212-020-121-5500. Review the specifications below when checking this part for your BOM.
The AirBorn RM212-020-121-5500 is a rectangular MIL-spec board mount plug from the R Series. It features a 20-position, dual-row configuration with a 1.91 mm pitch. Designed for through-hole termination, this straight-mount connector utilizes gold-plated beryllium copper contacts housed in a polyphenylene sulfide (PPS) plastic body. It supports a current rating of 3 A and operates within a temperature range of -65 °C to +125 °C, complying with MIL-DTL-55302 standards.
Verify the specific termination alloy and tail length against project requirements, as variants exist within the same series. Confirm RoHS status and environmental certifications prior to integration. Ensure compatibility with mating receptacles from the same R Series family to maintain mechanical integrity and electrical performance in field conditions.
Select this model for applications demanding high-density I/O in constrained spaces due to its 1.91 mm pitch. The straight-mount design suits boards where vertical clearance is available. Compare against right-angle alternatives if space constraints require horizontal orientation. Verify contact count matches the system's pinout requirements to avoid unused positions or insufficient connectivity.
This component belongs to the AirBorn R Series, a line of rectangular connectors designed for harsh environments. The series offers various row counts and position options while maintaining consistent mechanical interfaces. As a Molex company product, it adheres to strict quality standards for aerospace and defense sectors, ensuring long-term durability and performance under stress.
Compatible substitutes include other MIL-DTL-55302 compliant plugs with matching 20-position, dual-row configurations. Ensure identical 1.91 mm pitch and through-hole termination methods. Verify that alternative parts share the same straight-mount orientation and PPS housing material for equivalent thermal resistance.
Explore related parts through Rectangular Connectors, Connectors, Interconnects, all product categories, ChipApex homepage.

Compare SPST and SPDT toggle switches, understand AC/DC ratings, and follow wiring examples. Check contact action, mounting and parts in the ChipApex catalog.
Read More
Select MOV varistors by continuous voltage, clamping behavior, surge waveform and repetition. Check thermal disconnection, fuse coordination and replacements.
Read More
RM212-020-121-5500 is listed in the Headers, Receptacles, Female Sockets range at ChipApex. The manufacturer field lists AirBorn, a Molex company. Its product description is…
Read MoreRM212-020-121-5500 is listed in the Headers, Receptacles, Female Sockets range at ChipApex. The manufacturer field lists AirBorn, a Molex company. Its product description is…
Read More
RM212-020-121-5500 is listed in the Headers, Receptacles, Female Sockets range at ChipApex. The manufacturer field lists AirBorn, a Molex company. Its product description is…
Read More
RM212-020-121-5500 is listed in the Headers, Receptacles, Female Sockets range at ChipApex. The manufacturer field lists AirBorn, a Molex company. Its product description is…
Read More
RM212-020-121-5500 is listed in the Headers, Receptacles, Female Sockets range at ChipApex. The manufacturer field lists AirBorn, a Molex company. Its product description is…
Read MoreRM212-020-121-5500 is listed in the Headers, Receptacles, Female Sockets range at ChipApex. The manufacturer field lists AirBorn, a Molex company. Its product description is…
Read More
Learn how a pressure transducer converts pressure into voltage, current, or digital output, and compare pressure references and key selection specs.
Read More
Learn why PTC resistance rises with temperature, how it differs from NTC, and which ratings matter for sensing and protection.
Read More
RM212-020-121-5500 is listed in the Headers, Receptacles, Female Sockets range at ChipApex. The manufacturer field lists AirBorn, a Molex company. Its product description is…
Read More
Learn what a battery BMS does, how protection differs from charging, and which pack specifications to check when sourcing BMS components through ChipApex.
Read More