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1550nm pulse cheap Laser with output power 20 - 40 mw for OTDR system
1550nm Pulse Laser with high power For OTDR
Features
1. High output power Pf = 20~40 mW @ IFP = 200mA
2. Long wavelength λc = 1550 nm
3. Built-in/out monitor PD
4. Pulse Conditions: Pulse width (PW) = 10 μs, Duty = 1%
Applications
OTDR System
Absolute Maximum Ratings
Parameter | Symbol | Min. | Typical | Max. | Unit |
Pulsed Forward Current | IFP |
|
| 500 | mA |
Reverse Voltage | VR |
|
| 2 | V |
Reverse Voltage (monitor PD) | VRM |
|
| 10 | V |
Reverse Current (monitor PD) | IFPM |
|
| 2 | mA |
Operating Case Temperature | TC | 0 |
| 60 | |
Storage Temperature | Tstg | -40 |
| 85 | |
Lead Soldering Temperature | Tsld |
|
| 260(10s) | |
Relative Humidity (noncondensing) | RH |
|
| 85 | % |
Optical & Electrical Characteristics
Parameter | Symbol | Min. | Typ. | Max. | Unit | Notes |
Forward Voltage | VFP |
| 2.0 | 2.5 | V | IFP = 200 mA, PW = 10 μs, Duty = 1% |
Threshold Current | Ith |
| 5 | 10 | mA |
|
Optical Output Power From SM Fiber | Pf | 20 | 40 |
| mW | IFP =200 mA, PW = 10 μs, Duty = 1% |
Center Wavelength | λc | 1530 |
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