China Wdm 1310nm/1550nm Dual Wavelength Laser Module with Fiber Pigtail for CATV Return-Path and Analog Transmission, Find details about China 1310&1550 Optical Module, High Quality from Wdm 1310nm/1550nm Dual Wavelength Laser Module with Fiber Pigtail for CATV Return-Path and Analog Transmission
WDM 1310nm/1550nm Dual wavelength Laser module With Fiber Pigtail
Applications
CATV Return-Path
Analog transmission
Optical & Electrical Characteristics(laser)
Parameter | Symbol | Min | Typ | Max | Unit | Remark |
Rated power | Po | 2.2 | 2.5 | 4 | mW | Ith+20mA |
Threshold Current | Ith |
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| 12 | mA | CW |
Opersting Voltage | Vop |
| 1.2 | 1.5 | V | CW, P0=2mW |
Cent Wavelength | λc | 1290 | 1310 | 1330 | nm | CW, P0=2mW |
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Tracking Error | TE | -1 |
| 1 | dB | Im=const TE=10log(P/2.0) |
Dark Current | Im | 0.1 |
| 1 | mA | VrPD=5V ,P0=2mW |
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Relative Intensity Noise | RIN |
| -135 |
| dB/Hz | CW, Tc=25°C |
CTB | IDM3 |
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| -60 | dBc | 2 tone test, |
Optical & Electrical Characteristics(detector)
Parameter | Symbol | Min | Typ | Max | Unit | remark |
Operating Wavelength Rang | λc |
| 1550 |
| nm |
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Bandwidth | BW |
| 2.5 |
| GHz |
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Capacitance | C |
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| 0.5 | Pf | vcc=5v |
Dark Current | Id |
| 1 |
| nA | vcc=5v |
Responsivity | R | 0.8 | 0.85 |
| A\W | vcc=5v |
Saturation Power | Psat | 3 |
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| dbm |
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Optical Return Loss | ORL |
| 45 |
| dB |
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Pin Assignment