The JJ1782 Low Noise High Power Laser (14PIN) is designed for CATV, DWDM, and free-space optics, delivering up to 40 mW power with low noise and high stability. Featuring built-in TEC, thermistor, photodiode, and optical isolator, it operates across 1530–1560 nm with a 10 MHz to 2 GHz bandwidth, ensuring reliability in advanced optical networks.
-High-Dynamic-Range
-10 MHz to 2 GHz Bandwidth
-Low threshold current
-High output power
-14pin butterfly package
-Operating case temperature: -20 to 75 °C
-High reliability
522KB
Absolute Maximum Ratings
| Parameter | Symbol | Min | Max | Unit |
| Laser diode forward current | If | 450 | mA | |
| Laser diode reverse voltage | V | 1 | V | |
| Front power | Pf | 10 | dBm | |
| PD reverse voltage | V | 15 | V | |
| Forward current (PD) | Im | 2 | mA | |
| Operation temperature | To | -20 | +75 | °C |
| Storage temperature | Ts | -40 | +85 | °C |
| Storage relative humdity | Sr | 85 | % |
Optical and Electrical Specification (Tc=25°C)
| Parameter | Symbol | Min | Typ | Max | Units | Note |
| Optical Output Power | P | 16 | 40 | mW | 1 | |
| Thershold current | Ith | 55 | mA | – | ||
| Operation current | Iop | 300 | 500 | mA | ||
| Operation voltage | Vop | 2.5 | V | – | ||
| Peak wavelength | λ | 1530 | 1550 | 1560 | V | – |
| Slope efficiency | SE | 0.1 | W/A | |||
| Side-mode suppression ratio | SMSR | 30 | 40 | dB | ||
| Rative Intensity Noise | RIN | -155 | dB/Hz | |||
| Bandwidth (-3dB,I=200mA) | S21 | 1 | Ghz | – | ||
| Thermistor Resistance | Rth | 10 | Kohm | @25C | ||
| TEC current | It | 2.5 | A | 2 | ||
| TEC voltage | Vt | 5.4 | V | 2 | ||
| Capacitance (PD) | Ct | 20 | pF | |||
| Monitoring current | Im | 0.05 | 2.0 | mA | ||
| Dark current (PD) | Id | 50 | nA | |||
| Capacitance (PD) | Ct | 20 | pF | |||
| Notes: All laser chips come from wafers that have been certified using a representative lot of devices that must achieve an acceptable yield for burn-in. 1, Laser temperature set 25C, bias current at 300mA 2, Operation case temperature -5~70C | ||||||
| Lead# | Function | Lead# | Function |
| 1 | Thermistor | 8 | GND |
| 2 | Thermistor | 9 | GND |
| 3 | LD-(Bias) | 10 | NC |
| 4 | PD anode | 11 | GND(LD+) |
| 5 | PD cathode | 12 | RF IN |
| 6 | Cooler+ | 13 | GND(LD+) |
| 7 | Cooler- | 14 | NC |
| Part number | Note |
| JJ1782A-55-PM-40 | 1550nm DFB laser module, PM-FC/APC fiber connector, 0.9mm, 1m length，40mW |
| JJ1782A-55-PM-50 | 1550nm DFB laser module, PM-FC/APC fiber connector, 0.9mm, 1m length，50mW |
| JJ1782A-55-PM-63 | 1550nm DFB laser module, PM-FC/APC fiber connector, 0.9mm, 1m length，63mW |
| JJ1782A-55-PM-100 | 1550nm DFB laser module, PM-FC/APC fiber connector, 0.9mm, 1m length，100mW |
| JJ1782A-CXX-PM-40 | DWDM DFB laser module, PM-FC/APC fiber connector, 0.9mm, 1m length，40mW |
-DWDM
-CATV
-Free space optics
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