Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 200mw 976nm vbg fiber 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.
200mW 976nm PD TEC Fiber Laser Diode
Features:
- 976nm pump wavelength, stable 200mW CW output.
- Built-in TEC thermoelectric cooler, thermistor and PD.
- Equipped with HI1060 single-mode fiber pigtail.
Applications:
- Low-power pump source for EDFA fiber amplifiers and small ytterbium fiber lasers
- High-precision fiber Bragg grating (FBG) sensing and distributed optical monitoring equipment
- Laboratory spectral analysis, optical instrument calibration and photoelectric experimental light source
- Miniature medical optical diagnostic and biospectrum detection instruments

This 200mW 976nm butterfly packaged laser diode integrates TEC, PD and thermistor, with HI1060 single-mode fiber output. It realizes precise constant temperature and real-time power monitoring to minimize wavelength drift, and features reliable hermetic sealing. Widely used as stable pump light for fiber amplifiers, fiber sensing, laboratory optical calibration and miniature precision optical detection equipment.
Data Sheet
Item No: FC976SM02
| Optical | Typical Value |
| Center Wavelength | 976nm |
| Wavelength Tolerance | ±1nm |
| Output Power | >200mW |
| Fiber | |
| Fiber | Hi1060 |
| Fiber Length | >1m |
| Fiber Connector | FC/APC |
| Electrical | |
| Operating Current Iop | 90mA |
| Threshold Current Ith | <1000mA |
| Operating Voltage Vop | 2.5V |
| TEC | Available |
| PD | Available |
| Thermistor | Available |
| Thermal | |
| Working Temperature | -10~70℃ |
| Storage Temperature | -40~80℃ |
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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