SC光纤适配器/法兰
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ST光纤适配器
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LC光纤适配器(单工、双工、SC型LC、高低型、四联)
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光纤适配器
特点:
兼容性好
高精度机尺寸
高可靠性、稳定性
陶瓷或青铜导管
插芯端面PC、APC、UPC
单模/多模
圆形、方形一体、方形分体
用途:
电信网
测试设备
局域网
光纤CATV
不同型式插芯间的转接
性能指标:
单模:PC≤0.3dB,UPC≤0.2dB,APC≤0.2dB 多模:PC≤0.2dB
插入损耗:≤0.2dB
互换性:≤0.2dB
重复性:≥1000次
插入损耗:≤0.3dB(PC)≤0.2dB(UPC)<0.2dB(APC) ≤0.3dB(多模)
回波损耗:≥40dB(PC)≥50dB(UPC)≥60dB(APC) ≥35dB(多模)
互换性:≤0.2dB
工作温度(℃):-30 ― +80
储存温度(℃):-40 ― +85
振动试验:≤0.1dB(10-60Hz,1.5mm振幅)
抗拉强度试验:≤0.1dB(0-15Hg拉力,φ0.9mm光纤除外)
重复性:≥1000次