Description
970nm 2W Single Emitter Laser Chip
Features:
- 2W CW at 970nm, TE polarization mode.
- High electro-optical efficiency and excellent beam quality.
- Low threshold current, good thermal characteristics.
Applications:
- High-Performance EDFA Pumping: Widely used as a high-efficiency pump source for Erbium-Doped Fiber Amplifiers (EDFAs) in optical communication systems.
- Fiber Laser & Amplifier Seed Sources: Applied in low-to-medium power fiber lasers and amplifier systems as a stable seed laser or booster source.
- Biomedical Optical Systems: Used in near-infrared biomedical instruments, including optical coherence tomography (OCT), non-invasive tissue detection, and low-level laser therapy (LLLT) equipment.

This 970nm 2W single emitter laser chip in CW TE mode delivers high brightness, stable output, and outstanding efficiency in an ultra-compact form factor. It is widely applied in EDFA pumping, fiber laser sources, biomedical imaging, spectral sensing, and free-space communication, offering a high-performance, cost-effective solution for compact optical systems in telecommunications, medical, and industrial fields.
Data Sheet
Item No: LC970SE2
| Optica | Min | Typ | Max | Unit |
| Center Wavelength | 950 | 970 | 990 | nm |
| Output Power | 2 | W | ||
| Working Mode | CW | |||
| Spectrum Width | 5 | nm | ||
| Emitter Width | 95 | um | ||
| Chip Width | 400 | um | ||
| Cavity Length | 2000 | um | ||
| Chip Thickness | 130 | um | ||
| Fast Axis Divergence(FWHM) | 35 | 40 | Deg | |
| Slow Axis Divergence(FWHM) | 9 | 11 | Deg | |
| Polarization Mode | TE | |||
| Slope Efficiency | 0.9 | W/A | ||
| Electrical | ||||
| Operating Current Iop | 2.5 | A | ||
| Threshold Current Ith | 0.5 | A | ||
| Operating Voltage Vop | 1.8 | V | ||
| Conversation Efficiency | 40 | % | ||
| Thermal | ||||
| Test Temperature | 25 | ℃ | ||
| Wavelength Temperature Coefficient | 0.35 | nm/℃ |
Hot Tags: 970nm 2w cw chip te die laser diode suppliers, manufacturers China, factory, wholesale, made in China










