Agilent 81689A Tunable Laser Opt. 022 (S+C band) **CALIBRATED WITH DATA**

The Agilent 81689A Tunable Laser Opt. 022 is a compact, high-performance laser source designed for C-band applications, offering precise wavelength control and stable optical output. This module is particularly suited for testing optical amplifiers and DWDM (Dense Wavelength Division Multiplexing) systems, providing the flexibility required for both installation and maintenance phases. Its design emphasizes reliability and ease of integration into existing test setups, making it a valuable asset for engineers and system integrators in telecommunications and optical research environments.

### Technical Specifications

**General**
* **Manufacturer:** Agilent / Keysight
* **Model:** 81689A
* **Product Family:** 81689A, 81689-A, 81689 A
* **Type:** Compact Tunable Laser Module
* **Band:** C-Band (S+C band specified in option name)
* **Designed For:** DWDM transmission systems, optical amplifier testing, integrated optical device characterization.

**Wavelength Characteristics**
* **Wavelength Range:** 1525 nm to 1575 nm
* **Wavelength Resolution:** 0.01 nm (equivalent to 1.25 GHz at 1550 nm)
* **Wavelength Accuracy:** ±0.3 nm
* **Wavelength Repeatability:** ±0.05 nm
* **Wavelength Stability:** ±0.02 nm (over 24 hours)

**Optical Output**
* **Maximum Output Power:** ≥ 6 dBm (across the specified wavelength range)
* **Optical Power Stability:** ±0.03 dB (over 1 hour)
* **Tuning Speed:** < 10 seconds per 50 nm**Spectral Characteristics** * **Spectral Linewidth:** 20 MHz**Modulation Capabilities** * **Internal and External Modulation:** Supported * **Modulation Output (via Mainframe):** TTL reference signal * **Modulation Input (via Mainframe):** TTL signal**Fiber and Connector** * **Option 022:** Standard Single-mode fiber with angled contact output connector interface * **Polarization Maintaining Fiber (Panda) Options:** Available (e.g., Option 072) * **Connector Type:** Angled Contact (Option 022)**Environmental and Physical** * **Operating Temperature:** 15 °C to 35 °C * **Storage Temperature:** −20 °C to +70 °C * **Humidity:** < 80% Relative Humidity at 15 °C to 35 °C * **Dimensions:** Compact module designed for integration into mainframes**Compatibility** * **Mainframes:** Compatible with Agilent 816x Mainframes, Agilent 8163A Lightwave Multimeter, Agilent 8164A Lightwave Measurement System, or Agilent 8166A Lightwave Multichannel System**Calibration and Documentation** * **Calibration Status:** Often supplied calibrated with calibration data * **Recommended Re-calibration Period:** 2 years**Laser Safety** * **Laser Class:** Class IIIb according to FDA 21 CFR 1040.10, Class 3A according to IEC 825-1Why Choose Aumictech for the Agilent 81689A Tunable Laser Opt. 022 (S+C band)? At Aumictech, we specialize in supplying high-end optical test equipment. Whether you need precise wavelength control for DWDM system testing, stable optical output for amplifier characterization, or reliable performance for laboratory research, our team ensures the Agilent 81689A Tunable Laser Opt. 022 delivers maximum performance for your application.