... material: Copper Alloy Rectangular 9, 15, 25, 37, 50 needles filter connector seriesElectrical Parameter1. Rated current: 5A2. Contact material: Copper Alloy3 ... is a complete π-type, C-type, L-type low-pass filter. Inhibit wide frequency band and effective anti-RF interference. Can ... -pin, 15-pin, 25-pin, 37-pin, 50-pin needles filter connector