Test Report Of 1550nm Narrow Linewidth Laser Module
2023-03-19 10:58:27
Test Report
1550nm narrow linewidth laser Module
| Part Number | UNL-C-F-M-C34-13-6-1-0-0 |
|---|---|
| Serial Number | 2205048 |
| Test Date | 2022.12.19 |
Parameters：
| Parameter | Symbol | Min | Typ | Max | Test | Unit |
|---|---|---|---|---|---|---|
| Output Power | Po | 20 | 24 | mW | ||
| Center Wavelength | lc | 1550 | 1550.242 | nm | ||
| LD current | I | 500 | 140 | mA | ||
| Linewidth | FWHM | 5 | 2.8 | kHz | ||
| Side Mode Suppression Ratio | SMSR | 67.47 | dB | |||
| extinction ratio | PER | 20 | 25 | dB | ||
| input voltage | Uo | 4.75 | 5 | 5.25 | 5.0 | V |
| Input current | Io | 3 | 0.28 | A | ||
| ambient temperature | To | -40 | 70 | 25 | ℃ | |
| Output interface type | FC/APC | |||||
| Fiber type | PM |
Note: Data tested at 25⁰C.
Figure1. Linewidth (CW, 25⁰C)
Figure2. Spectra (CW, 25⁰C)
Mechanics and Pin-out：
pin definition:
Remarks：7 and 8 pin can only use positive level，
| Pin# | Name | Function/Note |
|---|---|---|
| 1 | Vcc | 4.75Min, 5.25V Max, 3A, Low noise |
| 2 | Tx(output) | Data output, RS232/3.3 to5V TTL232(Default) |
| 3 | Rx(input) | Data input, RS232/3.3 to5V TTL232(Default) |
| 4 | / | Amplitude modulation(customer) |
| 5 | Gnd | Gnd |
| 6 | Ready(output) | Ready output, Active low, needs external pull up |
| 7 | Mod+(input) | Modulation input + |
| 8 | Mod-(input) | Modulation input - |
| 9 | Enable(input) | Active low(Default) |