Power stability, linewidth, beam quality
YL-I-450450 nm blue high-power CW laser
450 nmThe YL-I-450 is a 450 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
YL-I-450
13 specification rows
| Wavelength | 450 nm |
|---|---|
| Output / average power | 1~200 W |
| Beam / notes | Ultra compact, medical treatment |
| Fiber Core Diameter (um) | 200, 400, 600, 0.22NA |
| Fiber Connector | SMA905, FC/PC optional |
| ultra-compact design, a long lifetime, and Fiber Jacket | PVC, Metal optional |
| Modulation option | DC-1kHz, 1kHz-10kHz, 10kHz-30kHz optional; TTL and Analog optional |
| Fiber lengths | 1m |
| Fiber Jacket | PVC, Metal optional |
| Power stability (rms, 4 hours±3℃) | <2%, <1% |
| Cooled method | Air cooled |
| Operation temperature (℃) | 15-35 |
| Storage temperature (℃) | -20-50 |
| Expected lifetime (hours) | >10000 |
What do you need?
Tell us the output power, beam quality and beam delivery you need, and we'll reply with the matching configuration and lead time.
Model selection
Nearby series comparison
Compare YL-I-450 with the closest available models in the CW Lasers family.
| Selection parameter | YL-I-450 (current) | MDL-450(FC) | FC-450 |
|---|---|---|---|
| Wavelength | 450 nm | 450 nm | 450 nm |
| Optical power / pulse energy | 1~200 W | 1~15 W | 1~30 W |
Related cw lasers
Compare the YL-I-450 with nearby cw lasers across the wavelength range.


