AMPHENOL COMMERCIAL PRODUCTS MRJ5781M1 Rugged RJ45 Connector Amphenol’s MRJ series connector provides a robust and reliable RJ45 interface for demanding applications. Designed for harsh environments, this connector offers protection for IP67 applications and supports data rates up to 100BaseT Ethernet. Available in various termination styles, including right angle PCB tail, vertical PCB tail, and options with cable headers, terminal blocks, or hand wiring. Common applications include medical equipment, ATM machines, lottery terminals, military vehicles, and mobile communication systems. The connector is RoHS compliant and features a durable construction with phosphor bronze contacts, high-temperature thermoplastic housing, and die-cast zinc alloy shell.
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Part No: MRJ5781M1
Stock: 153
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Part No: MRJ5781M1
Stock: 153
Inv Date: 06-01-2026
Price: Unit price: $22.37
AMPHENOL COMMERCIAL PRODUCTS MRJ5781M1 Rugged RJ45 Connector Specifications: Current rating: 1.5A per contact Contact resistance: 30 mΩ max Insulation Resistance: 500 MΩ min Dielectric Withstand Voltage: 1000/1500 V AC @ sea level LED forward DC current: 25mA max LED forward Voltage: 2.5 Volts max. @ 20mA Minimum Impedance (Ferrite): 38 Ohms at 25 MHz Thermal Shock: 25 cycles @ -40° to +70° C Physical Shock: Per EIA364-27, Condition H (11ms 30G) Humidity: Per EIC512-6 / EIA364-11A Vibration: Per EIA364-28, Condition 5A Salt spray: Per EIA364-26, 250 Hrs Mating cycles: 2500 Recommended Torque for Panel Mount Screws: 0.45 to 0.65 Nm (4.00 – 5.75 in-lbs) Solder tails suitability: Suitable for PCB thickness of 1.57 to 3.18 mm (.062” to 0.125”) Contacts material: Phosphor Bronze with 1.27µm (50µ”) min Gold over 1.27µm (50µ”) min Nickel Housing material: High temperature thermoplastic, UL94V-0 rated, Black Front Housing material: Clear Polycarbonate Shell material: Die cast Zinc alloy, Nickel plating Gasket material: Silicone rubber LED material: Epoxy lens, Tin plating on steel tail Temperature rise: Meets the requirement of 30° C ΔT Operating temperature: -40° to +105° C RoHS Compliant: Yes Buy the MRJ5781M1 AMPHENOL COMMERCIAL PRODUCTS Rugged RJ45 Connector | myMectronic Purchase the MRJ5781M1 Rugged RJ45 Connector securely and reliably online.
Buy Now Frequently Asked Questions Where can I buy AMPHENOL COMMERCIAL PRODUCTS MRJ5781M1? You can click on the BUY or RFQ button to purchase MRJ5781M1 from an authorized AMPHENOL COMMERCIAL PRODUCTS distributor.
How do I troubleshoot issues or seek technical support for part MRJ5781M1? You can download the MRJ5781M1 datasheet or visit the AMPHENOL COMMERCIAL PRODUCTS website for support.
Who is the manufacturer of MRJ5781M1? AMPHENOL COMMERCIAL PRODUCTS
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