窄线宽激光光源
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Narrow Linewidth Laser Source
10/100/500KHz/ 1/3/10MHz
Applications:
Optical fiber sensing
Optical fiber passive component spectrum testing
Optical fiber measurement equipments
Features:
High output power
High stability
Specifications:
| Parameters | DFB laser | |||
| Central wavelength (nm) | 1527~1570 (100GHz ITU Grid) | |||
| spectrum width (Hz) | 锛�/ SPAN) 10K | 锛�/ SPAN) 100K | 锛�/ SPAN) 500K | 锛�/ SPAN) 1M |
| Output power (mw) | 0~20 | |||
| Optical Isolator (dB) | ��/ SPAN) 35 | |||
| Side mode Suppression Ratio CW (dB) | ��/ SPAN) 35 | |||
| Short term stability 1 (dB) | �ぢ�/ SPAN) 0.005dB/ 5 min | |||
| L o n g term stability 2 (dB) | �ぢ�/ SPAN) 0.01dB/ 8 hour | |||
| Fiber pigtail | SM-28 Fiber or PM fiber | |||
| Output connector | FC/ PC, FC/ UPC or FC/ APC | |||
| Operating temperature ( ��/ SPAN) ) | 0 ��SPAN style='LETTER-SPACING: -2.6pt') ~ 40 | |||
| Storage temperature ( ��/ SPAN) ) | -20~ 70 | |||
| Power supply | AC 110/220V 卤 10%, 50Hz, 20W | |||
| Dimensions (L � W � H mm 锛�/ SPAN) | 320 � 220 � 90 (Desk-top) or 150 �125 �21.5 (Module) | |||
R e mark: Stability is tested at room temperature 25 卤 2 ��SPAN style='LETTER-SPACING: -2.35pt') after pre-heating 30 minutes.
1. Test condition: fixed temperature, CW.
2. Test condition: temperature variation 卤 2 ��/ SPAN) , CW
Installation of Module:


Ordering information:
| OS-N | Type | Linew idth | Oper at ing Wav el ength | Output Po wer | F iber p igta il | Co nn ec to r |
| | M=Module D=Desk-top | A=10KHz B=100KHz C=500KHz D=1MHz etc | 33=1550.92nm 34=1550.13nm ITU e tc | 00=0dBm 10=10dBm etc | SM=SM-28 Fiber PM=PM fiber | FC/ UPC FC/ APC etc |