Laser source module

The HP 81553SM is a single-mode, Fabry-Perot laser source module designed for the HP/Agilent 8153A, 8163A, 8164A, and 8166A Lightwave mainframes. Key Features & Specifications: Laser Type: Fabry-Perot (FP) Laser Central Wavelength: 1550 nm ± 20 nm Fiber Type: 9/125 µm single-mode Output Power: > 0 dBm Output Attenuation: Internally adjustable from 0 to 6 dB in 0.1 dB steps Spectral Bandwidth: < 4 nm rms CW Stability: Short-term (15 min, constant temperature): ±0.003 dB Long-term (6 hours, 0 to 55°C): ±0.03 dB Internal Modulation: Selectable internal modulation frequencies of 270 Hz, 1 kHz, or 2 kHz; all outputs are pulse-shaped with 50% duty cycle Compatibility: Designed to work with HP/Agilent 8153A, 8163A, 8164A, and 8166A lightwave mainframes Dimensions: 75 mm (H) × 32 mm (W) × 335 mm (D) Weight: 0.7 kg (net) Warm-up Time: 60 minutes for specified stability