OTF-930是一款偏振无关的80nm可调滤波器。Santec独有的"Linear Sliding"技术使得在PDL，带宽和插入损耗等光学特性恒定不变的情况下，进行精确持续的波长调谐。OTF-930能实现非常低的插入损耗。OTF-930利用串联的形式增加滤波隔离来实现最小的插损增益。OTF-930的十几款型号基本覆盖了绝大部分的光纤应用。
80nm可调范围
低插入损耗
低PDL（＜0.1dB）&PMD（＜0.1ps）覆盖所有可调范围
0.01nm波长分辨率
使用LabView软件驱动，支持GP-IB
Category | Parameter | Unit | Spec | Notes |
| Wavelength Characteristics | Tuning Range | nm | 1530-1610 | |
| Resolution | nm | 0.01 | Mechanical resolution | |
| Accuracy | nm | <±0.1, <±0.15(24), <±0.2(50) | ||
| Repeatability | nm | <±0.05, <±0.1(50) | n=50/Measured at center wavelength of slider | |
| Temperature Stability | pm/℃ | 2 | ||
| Power Characteristics | PDL(SMF) | dB | 0.2 | Filter Structure(S2) and (S3) |
| Insertion Loss *1 | dB | Refer to “Filter Selections”(Typ.) | ||
| Return Loss *1 | dB | >45 | ||
| Power Monitor | Relative Accuracy | dB | <±0.1 | Output Power : -20～+10dBm |
| Max Rating | Maximum Input Power | dBm | +20 | Damage Threshold |
| PMD | PMD | ps | <0.1 | Design guaranteed performance |
| Environmental Conditions | Operating Temperature | ℃ | 20-30 | |
| Operating Humidity | % | <80 RH | Non condensing | |
| Interface | Optical Fiber | – | SMF or PMF *2 | |
| Optical Connector | – | FC or SC | ||
| Connector Polish | – | SPC or APC | *3 | |
| Power supply | Communication Interface | – | GPIB(IEEE-488) & RS-232C | |
| Voltage | V | AC100-240 | ||
| Frequency | Hz | 50/60 | ||
| Dimensions | Power Consumption | VA | 35@230 to 240V | |
| W x D x H | mm | 210 x 300 x 80 | ||
| Weight | kg | 4 |
*1:In case of PMF, the insertion loss increases by 1.0dB
*2:In case of PMF, Polarization extinction ratio 20dB (typical), Polarization axis in alignment with connector key
*3:SPC = Super Physical Contact, APC = Angled Physical Contact