DM-8E5A-8OD 808nm Pump Laser Diode
Published: 2026-07-24 15:10:51 Views: 130
For engineers sourcing stable pump light sources for solid-state lasers, medical aesthetic devices and industrial processing, poorly made laser diodes often cause short service life and unstable beam output.
Today we recommend a fully validated industrial model: DM-8E5A-8OD (HGLD-808-COS-D-5W) from HAUCORE, a mature 5W 808nm COS packaged laser diode with mass production verification.
1. Core Unique Advantages of DM-8E5A-8OD
This laser diode stands out from ordinary low-power pump diodes with 4 core strengths:
DM-8E5A-80D
- AuSn gold-tin soldering process
Low thermal resistance, excellent heat dissipation, effectively reduce chip aging speed and extend service life. - High electro-optic efficiency up to 58%
Typical slope efficiency reaches 1.3 W/A, low working voltage (<1.9V), lower power consumption for your whole device. - Compact COS chip-on-submount packaging
4.5×4.5mm ultra-small size, easy to integrate into miniaturized laser modules; clear positive/negative pin layout for simple circuit assembly. - Stable narrow spectrum
Spectral width less than 2nm, wavelength drift only 0.3nm/℃, consistent pumping performance in standard working temperature (15~30℃).
2. Key Technical Parameters (25℃ QCW)
- Rated output power: 5W
- Central wavelength: 805nm (800–810nm tolerance)
- Threshold current: ≤0.7A, operating current: 5A
- Fast axis divergence <50°, slow axis divergence <8°
- Storage temperature range: -40℃ ~75℃
3. Main Application Scenarios for DM-8E5A-8OD
This market-tested laser diode fits four major industries perfectly:
- Solid-state laser pump source
Ideal for Nd:YAG/Nd:YVO4 crystal pumping to generate 1064nm infrared and 532nm green lasers. - Industrial laser processing
Small laser marking, micro cutting and precision engraving equipment. - Medical & beauty equipment
808nm hair removal, skin rejuvenation and physical therapy devices. - Laser display & scientific research
Laboratory optical testing, miniature laser projection systems.
4. Why Choose HAUCORE DM-8E5A-8OD Over Generic Diodes
HAUCORE owns full vertical production chains from epitaxial wafer growth to packaging, all DM-8E5A-8OD units pass strict aging testing before delivery.
Unlike cheap unbranded laser diodes with unstable power output, this model maintains consistent optical performance for long-term continuous operation, cutting your after-sales failure rate for mass-produced equipment.
Conclusion
If you need a reliable, compact 808nm pump laser diode for solid-state laser pumping, medical beauty or industrial small laser equipment, DM-8E5A-8OD (HGLD-808-COS-D-5W) is a cost-effective, market-verified solution with stable performance and long service life. Contact HAUCORE for samples and customized laser diode solutions.
