总部在美国的EOT(Electro-Optics Technology)公司成立于1987年,专注于生产和开发高平均功率及高峰值功率法拉第旋转器,隔离器以及高速光电探头,为知名的光纤激光器厂商批量提供产品,并具有为特殊要求定制产品的开发生产能力。法拉第光旋转器/光隔离器广泛应用于各种对于返回光极敏感的光学系统中,如多级激光放大器,光参量振荡器,环形激光器,掺饵光纤放大器(用于隔离980nm泵浦光的反馈),种子注入型激光器,非线性光学,光传输系统等。 产品包括:法拉第旋转器和隔离器,高速光电探测器。
Model No. | ET-3500 | ET-3500F | ET-4000 | ET-4000F |
Detector Type | PIN | PIN | PIN | PIN |
Detector Material | InGaAs | InGaAs | GaAs | GaAs |
Spectral Range | 1000-1650nm | 1000-1650nm | 400-900nm | 400-900nm |
Risetime | <25ps | <25ps | <30ps | <30ps |
Falltime | <25ps | <25ps | <30ps | <30ps |
Responsivity | 0.88A/W@1550nm | 0.88A/W@1550nm | 0.45A/W@850nm | 0.45A/W@850nm |
Bias Voltage | 6V | 6V | 6V | 6V |
Cut Off Frequency | >15GHz | >15GHz | >12.5GHz | >12.5GHz |
Active Area | 32µm | 32µm | 40µm | 40µm |
Dark Current | <3nA | <3nA | <200pA | <200pA |
Junction Capacitance | 0.12pF | 0.12pF | 0.3pF | 0.3pF |
Noise Equivalent Power (pW/√Hz)b | <0.04 | <0.04 | <0.02 | <0.02 |
Max linear CW power | 10mW | 10mW | 10mW | 10mW |
Electrical Connector | SMA | SMA | SMA | SMA |
Mounting (Tapped Hole) | 8-32 and M4 | 8-32 and M4 | 8-32 and M4 | 8-32 and M4 |
Fiber Optic Connection | N/A | FC/UPC, SMF28e | N/A | FC/UPC, SMF28e |