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BNC型产品是一种卡口式连接的射频同轴连接器,特性阻抗分为50欧姆和75欧姆两种.它具有连接(分离)迅速.接触可靠等特点.广泛应用用计算机行业.无线网络.医疗设备和电子仪器领域连接射频同轴电缆.BNC型连接器可配上相同阻抗同轴电缆和射频同轴连接器如(RG316、RG174、RG58RG178……)高性能测试设备跳线.ROSH
■ 主要技术特性MAJOR TECHNICAL CHARACTERISTICS
温度范围 Temperature Range -55~+155℃ (PE Cable -40~+85℃)
特性阻抗 Impedance 50Ω, 75Ω
频频范围 Frequency Range DC~4GHz
工作电压 Working Voltage 500V r.m.s at sea level
耐 压 Withstanding Voltage 1500V r.m.s at sea level
接触电阻 Contact Resistance
内导体之间 Center Contact ≤1.5mΩ
外导体之间 Outer Contact ≤1mΩ
绝缘电阻 Insulation Resistance ≥5000MΩ
内导体保持力 Center conductor retention force ≥0.57N
插入损耗 Insertion Loss ≤0.20dB/3GHz
电压驻波比 Voltage Standing Wave Ratio
直式 Straight ≤1.22/3GHz
弯式 Right angle ≤1.30/3GHz
耐用性 Durability(mating) ≥500次(cycles)
■ 材料涂覆MATERIAL & PLATING
壳体 body 黄铜 brass 镀硬镍 nickel plated
插针 pin contact 黄铜 brass 镀硬金或银 gold or silver plated
插孔 socket contact 镀青铜 beryllium-copper 镀硬金或银 gold or silver plated
弹性接触件 resilient contact 镀青铜 beryllium-copper 镀硬金或银 gold or silver plated
绝缘体 insulator 聚四氟乙烯 PTEE
压接套 crimp ferrule 铜合金 copper alloy 镀亮镍 nickel plated
O型密封件 o-ring sealing 硅橡胶 6146 silicone rubber
■ 适用技术标准APPLICABLE STANDARD
MIL-C-39012
CECC 22120
IEC-61169-8