保偏环形器
specifications
type parameter | unit | type a | type b | type b |
center wavelength | nm | 1310 or 1550 | 1064 | |
operating wavelength range | nm | ±30 | ±20 | ±5 |
typ. isolation (port 2->1& por 3->2) | db | 46 | 30 | 30 |
isolation (port 2->1& por 3->2) | db | ≥40 | ≥20 | ≥25 |
typ. insertion loss (port 1->2& por 2->3) | db | 0.7 | 0.6 | 1.8 |
insertion loss (port1->2& por 2->3) @,-5 to +70°c(1310/1550nm), ,-5 to +50°c(1064nm) | db | ≤0.9 | ≤0.8 | ≤2.1 |
extinction ratio | db | ≥22 | ≥20 | ≥20 |
cross talk | db | ≥50 | ||
return loss | db | ≥50 | ||
power handling | mw | ≤300 | ||
fiber type | - | 1310nm :pm 1310 panda fiber; 1550nm:pm1550 panda fiber; 1064nm:pm980 panda fiber. | ||
operating temperature | °c | -5 ~ +70(1310 or 1550nm), -5 ~ +50(1064nm) | ||
storage temperature | °c | -40 ~+85 | ||
package dimensions | mm | φ5.5±0.2xl35±1 (p1) |
*for device with connector, il is 0.3db higher, rl is 5db lower, and er will be 2db lower.
*the default connector key is aligned to slow axis.
高消光比保偏环形器
specifications
type parameter | unit | type a | type b | type b |
center wavelength | nm | 1310 or 1550 | 1064 | |
operating wavelength range | nm | ±30 | ±20 | ±5 |
typ. isolation (port 2->1& por 3->2) | db | 46 | 30 | 30 |
isolation (port 2->1& por 3->2) | db | ≥40 | ≥20 | ≥25 |
typ. insertion loss (port 1->2& por 2->3) | db | 0.7 | 0.6 | 1.8 |
insertion loss (port1->2& por 2->3) @,-5 to +70°c(1310/1550nm), ,-5 to +50°c(1064nm) | db | ≤0.9 | ≤0.8 | ≤2.1 |
extinction ratio | db | ≥28 | ≥28 | ≥28 |
cross talk | db | ≥50 | ||
return loss | db | ≥50 | ||
power handling | mw | ≤300 | ||
fiber type | - | 1310nm :pm 1310 panda fiber; 1550nm:pm1550 panda fiber; 1064nm:pm980 panda fiber. | ||
operating temperature | °c | -5 ~ +70(1310 or 1550nm), -5 ~ +50(1064nm) | ||
storage temperature | °c | -40 ~+85 | ||
package dimensions | mm | φ5.5±0.2xl35±1 (p1) |
*for device with connector, il is 0.3db higher, rl is 5db lower, and er will be 2db lower.
*the default connector key is aligned to slow axis.
保偏产品系列
——————在线起偏器,保偏隔离器, 保偏耦合器,保偏环形器
——————保偏波分复用器,偏振光合束器/分束器,pbc/pbs
——————保偏法拉第旋转镜,保偏光纤反射镜,保偏准直器
——————保偏光纤跳线,保偏衰减器,ipbc/ipbs, ipbcd
——————保偏泵浦保护器,保偏阴阳衰减器,保偏可调衰减器
高消光比保偏产品系列
——————高消光比在线起偏器,高消光比保偏耦合器,高消光比保偏隔离器
——————高消光比保偏光纤跳线,高消光比保偏准直器,高消光比保偏环形器
——————高消光比偏振光合束器/分束器,高消光比pbc/pbs,高消光比ipbc/ipbs
——————高消光比保偏衰减器,高消光比保偏泵浦保护器,高消光比保偏阴阳衰减器
——————高消光比保偏法拉第旋转镜,高消光比保偏光纤发射镜,高消光比保偏波分复用器
高功率产品系列
——————高功率在线起偏器,高功率保偏耦合器,高功率保偏隔离器,高功率保偏准直器
——————高功率环形器,高功率偏振光合束器/分束器,高功率保偏波分复用器
——————保偏器件,高消光比保偏器件,高功率器件专业生产商-飞凡光电(深圳)有限公司
保偏光环行器采用保偏光纤制作的光纤环形器。光环行器是一种多端口非互易光学器件,它的作用是使光信号只能沿着规定的端口顺序传输。典型的光环形器结构有三端口、四端口光环行器。保偏光环行器中包含偏振分束镜、法拉第旋转镜、偏振器等可以保证光的偏振态沿着保偏光纤的慢轴传输。保偏光环行器是保偏光路系统中的重要器件,可以用在高精度光纤传感、高速通信系统等众多领域中。飞凡光电(深圳)有限公司精心为您提供的保偏光环行器包括1064nm、1310nm、1550nm等波段的三端口、四端口保偏光环行器,您可以根据自己的具体用途,选择合适的保偏光环行器。如果您需帮助,或者您有其它的器件需求,可以在线联系我们的销售并告知您的需要,我们会时间回复您。