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保偏 MEMS VOA 1310nm 1550nm |
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| 1310nm 1550nm保偏微电机可调光纤衰减器（MEMS VOA）是一种微光学元件，用于控制通过它的光信号的衰减，通过调节螺钉可以精确地实现所需的衰减。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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♦ 高消光比 |
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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 |
1310、1450、1550、1580、1625、1650 or 客户订制 |
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| 带宽范围 |
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nm |
1260-1650 |
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| 衰减类型 |
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Bright or Dark |
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| 衰减范围 |
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dB |
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30 |
Min. |
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| 衰减范围（Dark Type) |
dB |
40 |
Min. |
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| 插入损耗（Type) |
dB |
0.5 |
Max. |
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| 插入损耗 |
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dB |
0.7 |
Max. |
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| 衰减类型 |
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连续型 |
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| 波纹0.4nm带宽@20dB |
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dB |
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0.05 |
Max. |
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| 波长相关损耗0dB |
dB |
0.3 |
Max. |
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| 波长相关损耗20dB |
dB |
1.5 |
Max. |
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| 温度相关损耗0dB |
dB |
0.2 |
Max. |
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| 温度相关损耗20dB |
dB |
1 |
Max. |
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| 消光比 |
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dB |
20 |
Min. |
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| 回波损耗 |
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dB |
50 |
Min. |
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| 偏振膜色散 |
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ps |
0.1 |
Max. |
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| 响应时间 |
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ms |
3 |
Max. |
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| 承受功率(CW) |
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mW |
500 |
Max. |
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| 加载电压 |
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VDC |
5.2 or 15 |
Max. |
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| 最大功率消耗 |
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W |
2 |
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| 光纤类型 |
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PM Panda 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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| PMSVOA-AAAA-B-CC-DD |
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| 波长 AAA |
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套管类型 B |
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尾纤长度 CC |
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接头类型 DD |
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| 1310 - 1310nm |
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B - 250um Bare fiber |
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05 - 0.5m |
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NE - None |
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| 1450 - 1450nm |
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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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| 1550 - 1550nm |
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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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| 1625 - 1625nm |
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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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| 1650 - 1650nm |
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SS - Specify |
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LP - LC/PC |
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| SSSS - Specify |
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SS - Specify |
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