• Wavelength Stabilized (± 1 nm)
• Advanced Thermal Tracking
• Superior Electrical Efficiency
• Integrated 30 dB Feedback Protection
• Ultra-High Brightness 105 µm Core
• Rugged Industrial Package
• Fiber laser pumping
• Solid-state laser Pumping
• Laser soldering
• Laser plastic welding
• Scientific and defense research
• Custom OEM integration
| SPECIFICATIONS ( 25°C ) | SYMBOL | UNIT | K969BN1RN-140.0W | |||
|---|---|---|---|---|---|---|
| MINIMUM | TYPICAL | MAXIMUM | ||||
| OPTICAL DATA(1) |
CW Output Power | Po | W | 140.0 | — | — |
| Center Wavelength | λc | nm | 969 ± 1 | |||
| Spectral Width (FWHM) | Δλ | nm | — | 0.7 | 1.0 | |
| Wavelength Shift / Temp | Δλ/ΔT | nm/°C | — | 0.03 | — | |
| Wavelength Locking Range | — | A | (Iop – 2A) ~ Iop @ 25°C | |||
| ELECTRICAL DATA |
Electrical-to-Optical Efficiency | PE | % | — | 45 | — |
| Threshold Current | Ith | A | — | 1.0 | — | |
| Operating Current | Iop | A | — | 13.0 | 15.0 | |
| Operating Voltage | Vop | V | — | 22.5 | 25.0 | |
| Slope Efficiency | η | W/A | — | 11.0 | — | |
| FIBER DATA |
Core Diameter | Dcore | μm | — | 105 | — |
| Cladding Diameter | Dclad | μm | — | 125 | — | |
| Numeric Aperture | NA | — | — | 0.22 | — | |
| Fiber Length | Lf | m | — | 2 | — | |
| Fiber Termination | — | FC-Ferrule | ||||
| FEEDBACK ISOLATION |
Wavelength Range | — | nm | 1020 ~ 1200 | ||
| Isolation | — | dB | — | 30 | — | |
| OTHERS | ESD | Vesd | V | — | — | 500 |
| Storage Temperature(2) | Tst | °C | -20 | — | 70 | |
| Lead Soldering Temp | Tis | °C | — | — | 260 | |
| Operating Case Temp(3) | Ttop | °C | — | 25 | — | |
| Relative Humidity | RH | % | 15 | — | 75 | |
We offer custom laser diodes according to your needs, either high-power or low-power versions, fiber-coupled or free-space, specific wavelengths, wavelength-stabilized options, and single or multi-emitter diodes. To discuss your custom laser diode needs, you can contact us by sending an email or using the contact form.
