LDX-2410-645: 645nm 400mW Multimode Laser Diode
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United States
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since 2014
Description
The LDX Optronics 445–665 nm Laser Diode Series delivers exceptional performance for precision optical applications, offering a broad range of wavelengths, emitter sizes, and output powers. Designed for both free-space and fiber-coupled configurations, these laser diodes feature high optical output, excellent beam quality, and narrow spectral widths for superior performance.
Available in 9 mm SMA, HHL, and Butterfly (BTF) package options, these diodes support flexible integration into a variety of systems. Typical output powers range from low to high milliwatt levels, with efficient fiber coupling into core sizes as small as 4 µm for SMA configurations and larger for HHL/BTF packages.
Engineered for stability, these diodes offer low threshold currents, stable operating voltages, and maintain strong polarization characteristics, making them ideal for precision sensing, spectroscopy, biomedical instrumentation, and industrial applications. Optimized for reliable operation across a wide temperature range, the LDX series ensures consistent performance even under demanding environmental conditions.
Whether you need high brightness, fiber delivery, or narrow spectral emission, the LDX Optronics 445–665 nm series provides a reliable, high-quality solution.
LDX-2410-645: 645nm 400mW Multimode Laser Diode
Specifications |
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|---|---|
| Center Wavelength: | 0.645 um |
| Output Power: | 400 mW |
| Emitter Size: | 100 um |
| Min Fiber Size HHL & BTF: | 100 um |
| Min Fiber Size 9mm SMA: | 250 um |
| Threshold Current: | 900 mA |
| Operating Current: | 1675 mA |
| Operating Voltage: | 2.3 V |
| Beam Divergence (FWHM): | 7 θ// (°) |
| Beam Divergence (FWHM): | 40 θ⊥ (°) |
| Spectral Width FWHM: | 0.7 nm |
| Polariz Ation: | TM |
| Acceptable Packages: | 1.6-6, 9, 10, 14, 15 |
Features
- Broad Wavelength Range: Covers 445 nm to 665 nm for versatile application use
- High Optical Power: Output powers optimized for both free-space and fiber delivery
- Flexible Packaging Options: Available in HHL, BTF, and 9 mm SMA packages
- Narrow Spectral Width: Ensures high spectral purity and precision
- Efficient Fiber Coupling: Supports various fiber sizes for easy system integration
- Stable Polarization: Maintains strong polarization for sensitive optical systems
- Wide Operating Temperature Range: Designed for stable performance in demanding environments
Applications
- Biomedical Instrumentation: Ideal for diagnostics, therapy, and imaging devices
- Spectroscopy Systems: Provides narrow linewidths essential for spectral analysis
- Industrial Sensing and Inspection: Enables precision measurement and detection
- Laser Illumination and Display: Suitable for high-brightness projection and lighting
- Fiber-Optic Communication: Supports efficient signal transmission in specialty networks
- Scientific Research: Perfect for laboratory applications requiring stable, tunable light sources
Frequently Asked Questions
The LDX Series laser diodes provide wavelengths from 400nm – 1900nm.
The output power of the LDX-2410-645 laser diode is 400mW free space, 320mW from the fiber.
Yes, the LDX Series laser diodes are customizable, from wafers & packaging to options & qualification.
The operating temperature range for the LDX Series laser diodes is specified in the datasheet and varies depending on the model.
Yes, RPMC Lasers guarantees no discontinued products and a guaranteed supply for the life of a program.