1. Product Overview:

️· The document is a datasheet for the Hamamatsu LLD1003E01, a laser diode.
️· It is a Class 3B laser product, requiring safety precautions.

2. Key Specifications & Characteristics:

️· Operating Parameters:
- Pulsed Forward Current (IFP): 35A
- Reverse Voltage (VR): 2V
- Pulsed Radiant Power (φep): 40W
- Pulse Duration (FWHM): 100ns
- Duty Ratio: 0.075%
- Operating Temperature (Top): -30 to +85°C
- Storage Temperature: -40 to +125°C
️· Optical Characteristics:
- Peak Emission Wavelength (λp): 870nm
- Spectral Radiation Half Bandwidth (Δλ): 4nm
- Beam Spread Angle (Parallel - θ//): <9 degrees
- Beam Spread Angle (Vertical - θ⊥): <30 degrees
- Lasing Threshold Current (Ith): < 1A
️· Electrical Characteristics:
- Forward Voltage (VF): <7V
- Rise Time (tr): < 0.5 ns

3. Handling and Mounting Precautions:

️· Electrostatic Discharge (ESD) Protection: Critical. Use antistatic measures:
- Wear a grounded wrist strap (1MΩ resistor).
- Use antistatic mats and flooring.
- Use antistatic packaging.
️· Lead Forming: Hold the package base when bending leads to avoid stress. Form leads *before* soldering.
️· Cutting Leads: Cut leads *after* they reach room temperature, not immediately after soldering.
️· Soldering: Use a low-temperature solder (below 200°C), with a maximum soldering time of 5 seconds (1 second for short leads). A grounded soldering iron is essential.

4. Safety:

️· Must be handled with appropriate laser safety precautions (Class 3B classification).
️· Eye and skin exposure must be avoided.

5. Contact Information:

️· Includes contact information for Hamamatsu Photonics offices worldwide (U.S.A., Germany, France, United Kingdom, North Europe, and Italy).

6. Dimensions:

️· Provides dimensional tolerances and specifications.