CoLID-Mini 1550nm Short Pulse Fiber Laser for LiDAR

Time：2021.05.24    Source:      Author：

CoLID-Mini 1550nm short pulse fiber laser for LiDAR of Connet is a fiber laser source delivering high peak power and high pulse energy output based on safe wavelength for the human eyes. The optimized design with special configuration can achieve high peak power and ns-level pulse width laser output. It is an ideal light source for LiDAR, telemetry and range finding.

CoLID-Mini 1550nm short pulse fiber laser for LiDAR has a compact structure in small size (70x70x25mm) with wide operating temperature range, low delay jitter and power consumption. The pulse output can be achieved by external TTL trigger signal, which is very suitable for system integration.

Advantages：

• Light Weight

• Small Size 

• Low Power Consumption

• Excellent Pulse Quality

• Low Delay Jitter

• High Repetition Rate

Features：

• Eye-safe Wavelength: 1550nm 
•  ns-level Short Pulse: 0.5~250ns (fixed or adjustable)
•  Ultra-low Power Consumption: <14W @1.5W output average power
•  Ultra-low Pulse Delay Jitter: <200ps
•  High Repetition Rate: 200kHz~3MHz
•  Wide Operating Temperature：-40℃~+65℃
•  Small Size: 70x70x25mm

•  Light Weight: <170g

Applications：

•  LiDAR
•  Range Finding
•  Telemetry
•  3D Scanning
•  Other Scientific Research 

Information of Device：

Testing Environment：

Test Data：

Relationship between Pump Current Setting Value, Output Power and Power Consumption:

Notes:

1. White pigtail is for Output and the blue is for Monitor.

2. Laser should be set in well cooling environment during long-term laser operation, otherwise the output power stability will be affected.

Optical Spectrum @5ns/500KHz (Max. 1.51W Average Power) 

Fig. 1

Pulse width @5ns

Fig. 2

Repetition Rate @500kHz

Fig. 3

Delay between the Output Signal Light and the Monitor Light (68ns)

Fig. 4

Pulse Jitter (182ps)

Fig. 5

Power Stability in Full Operating Temperature Range (-40~+65℃) 

<±3%(RMS)/<±15%(Pmax-Pmin/Pave)

Fig. 6

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