Keysight (Agilent) 81689A

| Attribute | Value |
|---|---|
| Wavelength Range | 1520 nm to 1620 nm |
| Module Type | Compact Tunable Laser Source Module |
| Output Power | Up to +7 dBm (5 mW) |
| Tuning Resolution | 0.001 nm |
| Linewidth | < 100 kHz |
| Side Mode Suppression Ratio (SMSR) | > 45 dB |
| Wavelength Accuracy | ± 0.01 nm |
| Optical Output Connector | FC/APC (angled physical contact) |
| Compatible Mainframe | Keysight 8164A/B Lightwave Measurement System |
| Polarization State | Linear, extinction ratio > 25 dB |
Keysight Technologies 81689A Options:
- 81689A - 021 - Standard single mode fiber, straight contact output connector
- 81689A - 022 - Standard single mode fiber, angled contact output connector
- 81689A - 071 - Polarization maintaining fiber, straight contact output connector
- 81689A - 072 - Polarization maintaining fiber, angled contact output connector
| Model | 81689A |
|---|
The Keysight (Agilent) 81689A is a compact tunable laser optimized for the C-Band, offering continuous wavelength sweep and enhanced DWDM component testing. It supports both standard single-mode and Panda-type polarization-maintaining fibers for flexible integration into test systems.
Engineered for DWDM system testing, this unit enables saturating optical amplifiers and multi-channel test bed configurations, ensuring high precision in transmission systems.
Testwall can supply the used Keysight (Agilent) 81689A, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) 81689A.





