Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 800mW 976nm Stabilized Wave 105um Laser Diode. Operating a state-of-the-art factory, we specialize in the entire production spectrum—from high-performance chips, TO/F/C Mounts, COS, and MCC bars, to robust stacks and advanced fiber-coupled solutions.
800mW 976nm Stabilized Wave 105um Laser Diode
Features:
- 976nm 800mW CW output, built-in wavelength locking design.
- Butterfly package with integrated TEC and monitor PD.
- 105μm multimode fiber pigtail with FC/APC connector.
Applications:
- Low-to-medium power ytterbium fiber laser pump source for marking and micro-cutting equipment
- Fiber Bragg grating sensing, high-precision distributed optical monitoring system light source
- Laboratory spectral calibration, photoelectric experimental stable narrowband infrared source
- Miniature industrial laser processing auxiliary light and optical measurement equipment

This 800mW 976nm wavelength stabilized butterfly laser diode adopts 105μm FC/APC fiber output, equipped with internal TEC and PD for precise closed-loop control. The FC/APC connector eliminates back-reflection interference, and the wavelength locking structure maintains consistent spectrum performance. It is widely used as stable pump light for small fiber lasers, fiber sensing devices and laboratory optical testing instruments.
Data Sheet
Item No: TO905DL65
| Optical | Typical Value |
| Center Wavelength | 976nm |
| Wavelength Tolerance | ±0.5nm |
| Output Power | 800mW |
| Fiber | |
| Fiber Core | 105um |
| Fiber Numerical Aperture | 0.22NA |
| Fiber Connector | FC/APC |
| Electrical | |
| Operating Current Iop | 1A |
| Threshold Current Ith | 0.2A |
| Operating Voltage Vop | 1.9V |
| PD | Optional |
| TEC | Optional |
| Thermistor | Optional |
| Thermal | |
| Operating Temperature | 15~35℃ |
| Storage Temperature | -20~50℃ |
| Wavelength Temperature Coefficient | 0.01nm/℃ |
Drawing:

Why Partner with Hangzhou Brandnew Technology Co., Ltd.?
"By working directly with the source, you gain a decisive competitive edge:

15
years experience
- Core Technology: Proprietary optical designs ensure industry-leading performance and strict quality consistency.
- Customize available: Our veteran engineers and flexible factory rapidly turn your custom requirements into scalable solutions, shortening your R&D cycle.
- Factory Pricing & Strict QC: From raw materials to final aging tests, our rigorous quality control guarantees maximum reliability at highly competitive, direct factory prices.
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