窄线宽1550nm脉冲调制激光器功率可达20mw select wavelength laser diodes specification swld-1550.12-20-fa swld with dfb ld chip, wavelength 1550.12±0.5nm, power ≥20mw,14-pin butterfly package built-in optical isolator and thermoelectric cooler,1m single-mode pigtail with 900um tight tube,fc/apc connector. standard itu grid wavelengths ; high output power(10~100mw); low wavelength temperature coefficient; accurate wavelength selectio; high-reliability in 14-pin butterfly package; built-in optical isolator; customized package; polarization maintaining fiber (optional) 详细的产品资料请资料销售员