Keysight (Agilent)
Keysight (Agilent) 81642B
High Power Tunable Laser Module 1600nm
1460 nm to 1580 nm Wavelength Range
+7 dBm (5 mW) Output Power (Maximum)
Up to 100 nm/s continuous sweep Tuning Speed
±0.01 nm Wavelength Accuracy
<100 kHz Linewidth

| Attribute | Value |
|---|---|
| Wavelength Range | 1460 nm to 1580 nm |
| Output Power (Maximum) | +7 dBm (5 mW) |
| Tuning Speed | Up to 100 nm/s continuous sweep |
| Wavelength Accuracy | ±0.01 nm |
| Linewidth | <100 kHz |
| Side Mode Suppression Ratio (SMSR) | >50 dB |
| Output Power Stability | ±0.005 dB over 1 hour |
| Interface/Compatibility | Designed for use with Keysight 8164A/B Lightwave Measurement System mainframe |
| Optical Output Connector | FC/APC |
| Form Factor | Single-slot plug-in module |
| Model | 81642B |
|---|
The Keysight (Agilent) 81642B Tunable Laser Source spans 1495 nm to 1640 nm, with up to +8.5 dBm output power and ±10 pm wavelength accuracy. It features 80 nm/s tuning speed and dynamic specifications for advanced optical testing.
Ideal for testing optical amplifiers and passive components, this laser ensures high stimulus power and precise wavelength control in complex optical environments.
Testwall can supply the used Keysight (Agilent) 81642B, 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) 81642B.





