Amphenol's L77TWA7W2P is a hybrid D'Sub connector designed to combine multiple contact types, including signal, power, shielded, high voltage, and fiber optics, within a single housing. This innovative design simplifies cabling and reduces space requirements in various applications. The connector is manufactured according to MIL C24308, NFC93425, and HE507 standards, ensuring high reliability and performance. It features steel-tin plated shells, high-temperature thermoplastic insulators, and gold-plated signal contacts for optimal signal transmission. Ideal for applications requiring a compact and versatile connector solution, the L77TWA7W2P is suitable for commercial, medical, industrial, and telecom applications.
Materials and plating: Shells Steel-Tin plating, Insulators High temperature black thermoplastic, Signal contacts Female: machined bronze, Male: machined brass, Plating finish 15µ" Au over 79µ" Ni min. or 30µ" Au over 79µ" Ni min.
Electrical Data: Current rating Signal contacts 7.5 A. with 10 A. peak, Power contacts 10 to 40 A, Voltage rating Signal and power contacts 300 V.R.M.S. at 50 Hz, Shielded contacts 150 V.R.M.S. at 50 Hz, Frequency range 0-1 GHz, Attenuation 0.2dB, V. S. W. R. 1.4(+0.04/GHz), Characteristic impedance 50 Ohms, Dielectric withstanding voltage ≥ 1000 V.R.M.S. at 50Hz, Insulation resistance ≥ 5000 M Ohms at 500 VDC, Contact resistance ≤ 5m Ohms, Shell resistance ≤ 1m Ohm
Operating temperature: -55˚C + 155˚C
Contact retention force in dielectric material: > 40N
Maximum mating and unmating force: E size = 70 N, A size = 80 N, B size = 100 N, C size = 150 N, D size = 180 N