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迷你型机械式手动可调光衰减器 790~890nm |
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790-890 nm的微型机械可变光纤衰减器(迷你VOA)是一种微型光学元件用来控制光信号经过衰减,衰减可以通过调整螺杆精确地实现。它可以用来精确地平衡光纤电路中的信号强度,或者在评估测量系统的动态范围时,它可以用来平衡光信号。 |
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产品特点 |
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♦ 低附加损耗 |
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♦ 较大的衰减范围 |
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♦ 调整精度高 |
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♦ 更小的尺寸 |
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应用 |
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♦ 光纤通信中光路功率控制 |
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♦ 实验与研究 |
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♦ 测试与测量 |
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产品规格 |
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指标名称 |
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单位 |
标准值 |
极限值 |
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中心波长 |
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nm |
810, 830, 850, 875, or customized |
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操作波长 |
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nm |
790~890 |
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插入损耗 |
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dB |
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1.0 |
Max. |
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衰减范围 |
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dB |
1.0~50 |
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调节精度@1~5dB |
dB |
0.1 |
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偏振相关损耗 |
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dB |
0.3( CWL, Min. Attenuation) |
Max. |
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温度相关损耗 |
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dB |
0.3( CWL, Max. Attenuation) |
Max. |
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波长相关损耗 |
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dB |
0.3( CWL, Min. Attenuation) |
Max. |
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回波损耗 |
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dB |
50 |
Max. |
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承受功率(CW) |
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mW |
300 |
Max. |
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拉伸载荷 |
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N |
5 |
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光纤类型 |
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HI 780 Fiber |
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操作温度 |
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℃ |
-5 to +50 |
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储藏温度 |
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℃ |
-20 to +85 |
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备注 |
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* 以上为不含接头测试数据。 |
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订购信息 |
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MNVOA-AAAA-B-CC-DD |
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波长 AAA |
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套管类型 B |
尾纤长度 CC |
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接头类型 DD |
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830 - 830nm |
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B - 250um Bare fiber |
05 - 0.5m |
NE - None |
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850 - 850nm |
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L - 900um Loose tube |
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08 - 0.8m |
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FA - FC/APC |
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875 - 875nm |
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2 - 2mm Loose tube |
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10 - 1.0m |
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FP - FC/PC |
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SSS - Specify |
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3 - 3mm Loose tube |
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15 - 1.5m |
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SA - SC/APC |
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SS - Specify |
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LP - LC/PC |
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SS - Specify |
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