光纤耦合声光调制器，主要作用于谐振腔内部，并通过射频驱动调制所需的激光脉冲，是调Q光纤激光器的核心部件。
产品特点：
1、结构紧凑可靠
2、低插入损耗
3、高消光比
4、工作发热量小
5、可提供定制化产品
Parameter | Min | Max | Typical | Comments |
Interaction material |
|
|
| Tellurium Dioxide |
Wavelength | 1030 nm | 1090 nm | 1060 nm | Other wavelengths available on request |
Average optical power handling |
| 1 W |
|
|
Insertion loss |
| 3 dB | 2 dB |
|
Extinction ratio | 45 dB |
|
|
|
Polarization extinction ratio | 18 dB |
| 20 dB |
|
Return loss(RF ON/RF OFF) | 40 dB |
|
|
|
Rise-time/fall-time(10%-90%) |
| 12ns | 10 ns |
|
10 ns |
|
| 200 MHz |
|
VSWR |
| 1.3:1 |
|
|
Input impedance |
|
| 50 Ω |
|
RF power |
|
| 2.5 W | Higher RF power will cause damage |
RF connector |
|
|
| SMA |
Frequency shift |
|
| 200 MHz | Upshift |
Fiber type |
|
|
| PM980 |
Fiber length |
|
| 1.0m | 900um loose tube |
Fiber termination |
|
|
| Bare fiber or FC/AFC |
Dimension | 73mm*22mm*13.8mm |