• Multi-Function Detachable Diode Laser
• Superior 50% Electrical Efficiency
• 200 µm High-Brightness Fiber Core
• Visible 635 nm Red Aiming Beam
• Detachable Design with SMA905 Connector
• Designed for long life-time operation
• General surgery and dentistry
• Aesthetic treatments
• Materials processing
• Solid-state laser pumping
• Scientific research
| SPECIFICATIONS ( 25°C ) | SYMBOL | UNIT | KA64HAMCA-20.00WY1Y | |||
|---|---|---|---|---|---|---|
| MINIMUM | TYPICAL | MAXIMUM | ||||
| OPTICAL DATA(1) | CW Output Power | Po | W | 20 | — | — |
| Center Wavelength | λc | nm | 1064 ± 20 | |||
| Wavelength Shift / Temp | Δλ/ΔT | nm/°C | — | 0.3 | — | |
| ELECTRICAL DATA | Electrical-to-Optical Efficiency | PE | % | — | 50 | — |
| Threshold Current | Ith | A | — | 1.0 | — | |
| Operating Current | Iop | A | — | 12 | 15 | |
| Operating Voltage | Vop | V | — | 3.5 | 4 | |
| Slope Efficiency | η | W/A | — | 1.8 | — | |
| FIBER DATA | Core Diameter | Dcore | μm | — | 200 | — |
| Fiber Termination | — | SMA905 | ||||
| THERMISTOR | Resistance | Rt | (K Ω)/(25°C) | — | 10 ± 3% | — |
| PD | Monitor Current | Imo | μA | 100 | — | 2000 |
| OTHERS | ESD | Vesd | V | — | — | 500 |
| Storage Temperature(2) | Tst | °C | -20 | — | 70 | |
| Lead Soldering Temp | Tis | °C | — | — | 260 | |
| Lead Soldering Time | t | sec | — | — | 10 | |
| Operating Case Temp(3) | Top | °C | 15 | — | 35 | |
| Relative Humidity | RH | % | 15 | — | 75 | |
| AIMING BEAM | Output Power | Pa | mW | 2 | — | — |
| Wavelength | λa | nm | 635 ± 10 | |||
| Voltage | Va | V | — | 2.3 | 2.6 | |
| Current | Ia | mA | — | 45 | 65 | |
Pair your diode with the right driver and temperature controller for stable, reliable performance.

Precise, low-noise current control for optimal diode performance and extended lifetime.
View Drivers
Active thermal management for wavelength stability and consistent output power.
View TEC ControllersWe 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.