Specifications (@ Temperature 25°C, Beginning of Life)

• Nominal operating power (max): 1 Watt
• Center Wavelength: 979.5 nm (±1 nm)
• Forward Current (max): < 1.65 Amps
• Forward Voltage (max): < 2.4 Volts
• Threshold Current (max): < 100 mA
• Wavelength Tuning vs Temperature: 0.02 nm / °C
• Spectral Width @ -3 dB (FWHM, max): < 1 nm
• Power in Band: > 90%
• Optical Power Stability: < 2%
• Center Wavelength Tolerance (max): < ±1 nm

Thermoelectric Cooler and Temperature Sensor

• TEC voltage (max): < 4 Volts
• TEC current (max): < 3 Amps
• THERMISTOR resistance: 10 kOhm
• THERMISTOR constant: 3600~4200 K

Fiber Pigtail and Termination

• Fiber Type: Polarization Maintaining (PM PANDA Fiber SM98-PS-U25A-H)
• Polarization State: Aligned Parallel to the Slow Axis
• Coating Diameter (except along grating): ~ 250 µm
• Loose Tube Buffer Diameter: ~ 900 µm
• Fiber Pigtail Termination: Bare Fiber (no connector)
• FBG Recoating Diameter: ~ 400 µm
• FBG Position (module case to FBG center): ~ 3 Meters
• FC/APC Connector Available (Option FC/APC-300)