Keysight (Agilent) 81640B

| Attribute | Value |
|---|---|
| Wavelength Range | 1510 nm to 1640 nm |
| Tuning Range | 130 nm |
| Wavelength Accuracy | ±0.1 pm (with built-in wavelength meter) |
| Output Power (Maximum) | +7 dBm |
| Power Stability | ±0.005 dB over 1 hour |
| Linewidth | <100 kHz |
| Side Mode Suppression Ratio (SMSR) | >50 dB |
| Tuning Speed | Up to 100 nm/s (continuous sweep) |
| Output Interface | FC/APC connector (standard) |
| Modulation Bandwidth | DC to 200 kHz (internal modulation) |
| Model | 81640B |
|---|
The Keysight (Agilent) 81640B Tunable Laser Source spans C- and L-Band, tailored for DWDM component testing. It delivers full spectral coverage using dual lasers, features mode-hop free tuning across 1495–1640 nm, and integrates a real-time wavelength meter. With high output power up to +4 dBm, ±10 pm wavelength accuracy, and fast 80 nm/s tuning speed, it offers precision and performance.
Ideal for dynamic testing scenarios, the 81640B provides low spontaneous emission output and supports polarization maintaining Panda fiber outputs for advanced optical systems.
Testwall can supply the used Keysight (Agilent) 81640B, 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) 81640B.





