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Fiber output, PM options, seed formats

FC-W-520520 nm green high-power fiber laser

520 nm

The FC-W-520 is a 520 nm continuous-wave direct diode laser. Electrical current creates optical gain in a semiconductor junction, and the diode generates the laser light directly. Optical feedback selects the oscillating modes, while drive current and junction temperature affect output power and wavelength. The TTL and analog modulation options control different things: TTL gates the beam on and off, while analog control varies its intensity. Modulation bandwidth sets how quickly the source can follow a changing command. The specified fiber connection delivers the generated light to the experiment; its core size, numerical aperture and connector need to match the receiving optics.

Specifications

FC-W-520

14 specification rows

Output / average power20~70 W
Beam / notes2-in-1 laser and fiber combiner
Fiber Core Diameter (um)200, 400, 600, 0.22NA
Fiber ConnectorSMA905, FC, QBH optional
Fiber lengths1m
Power stability (rms, 4 hours±3℃)<2%, <1%, <0.5%
Warm-up time (minutes)<5
Operating temperature (℃)0-30
Operating voltage (VAC)100-240
Expected lifetime (hours)>10000
Wavelength (nm)520±5
Operating modeCW
Fiber JacketPVC, Metal optional
Modulation optionDC-1kHz, 1kHz-10kHz, 10kHz-50kHz optional; TTL and Analog optional

What do you need?

Tell us the output power, linewidth and fibre output you need, and we'll reply with the matching configuration and lead time.

Model selection

Nearby series comparison

Compare FC-W-520 with the closest available models in the Fiber Lasers family.

Selection parameterFC-W-520 (current)520FL-520-SLM
Wavelength520 nm520 nm520 nm
Optical power / pulse energy20~70 W1~2000 mW1~2000 mW
Operating mode / pulse widthCW—CW