1550nm DFB Laser Diode Fiber Output Power 4mW FC APC High Quality Industry Lab Lazer Occasion: Home Entertainment Style: Mini Model Number: LSDLD1550 Power: 50um Product Description Model: LSDLD1550 2. Center wavelength: 1550nm 3. Optical output power: 4mW 4. Threshold current: 10mA 5. Working current: 30mA 6. Package: coaxial, TO-56 Can, fiber coupling, optical interface optional Package:  1*1550nm DFB…