The scanning wavelength laser adopts a special VCSEL laser chip, which can realize the high-speed scanning of laser wavelength and the coupling output of single-mode fiber. The professionally designed drive and temperature control circuit ensures the stable operation of the laser, and can provide desktop or modular packaging.
Name | Model | Description | Parameter | Price |
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● High output power
● Wide spectrum scanning
● High speed scanning
Optical parameters | Unit | Type | remarks |
Wavelength scanning range | nm | 1543~1551 | ≥8nm |
Scanning frequency | kHz | 0.1~100 | Adjustable |
Spectral linewidth | MHz | ≤100 | equal ≤0.8pm |
Minimum scanning step | pm | 8 | 1GHz |
Side Mode Suppression Ratio | dB | >50 | |
output power | mW | ≥20 | |
Short term stability (15 minutes) | dB | ≤ ±0.02 | Single wavelength full temperature |
Long term stability (8 hours) | dB | ≤ ±0.05 | Single wavelength full temperature |
Pigtail type | - | SMF-28 or PM1550 | |
Pigtail connect type | - | FC/APC |
Electrical and environmental parameters | Bench Top | Modular |
Control mode | button | RS232 Serial communication |
Communication interface | Optional | DB9 Female |
Power supply | 100~240V AC,<30W | 5V DC,<15W |
Dimensions | 260(W)×280(D)×120(H)mm | 125(W)×150(D)×20(H)mm |
Synchronous trigger pulse | TTL,Internal trigger | |
Operating temperature range | -5~+35°C | |
Operating humidity range | 0~70% |
Spectral @ 100kHz scanning
Spectral @200 Hz scanning
● FBG Optical Fiber Sensing
● Fiber laser
● Optical communication
Ordering information / model | ||||
SFL | Working wavelength (nm) | Output power (mW) | Output pigtail type | Packaging form |
1550 | 20 | SM= Single mode fiber; PM= Polarization maintaining fiber | B= Bench Top M= modular |