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HiEN Pulse 400-YAG


The HiEN Pulse 400-YAG utilizes a proven Nd:YAG crystal, valued for its high thermal conductivity, mechanical strength, and efficient energy extraction. Its isotropic nature eliminates polarization-related distortions, ensuring stable beam quality and simplified alignment. With excellent resistance to thermal stress and long operational durability, Nd:YAG provides a reliable, high-performance platform for demanding laser applications.

This laser delivers 400 mJ at 1064 nm, with frequency-converted outputs at 532 nm and 355 nm, running at 150 Hz with 10 ns pulses. What distinguishes it most is the remarkable pulse energy stability – RMS fluctuations kept around 1% across all wavelengths. By combining efficient thermal handling with a precisely designed MOPA configuration, the system maintains reliable performance with drift limited to ±1%.

Its smooth super-Gaussian beam profile ensures smooth energy distribution, an essential advantage in nonlinear spectroscopy, OPO and Ti:Sapphire pumping, and precision ablation where uniformity matters most.

A patented solder-free clamping technology extends diode lifetimes to over one billion shots, ensuring stable performance while minimizing service interruptions. This unique design also improves thermal management of the pumping diodes, adding another layer of operational security.

With its modular structure, customizable output, and exceptionally low-maintenance operation, the HiEN Pulse 400-YAG stands as the long-lasting, high-energy nanosecond laser of choice for advanced research and industrial applications.

 

Core Features

• Advanced DPSS pumping technology
• Uniform beam profile at high repetition rate
• Outstanding pulse energy stability
• Versatile, modular platform design
• Customizable output parameters
• Extended diode lifetime with patented solder-free clamping technology
• High-efficiency DPSS pumping heads

 

Applications

• Nonlinear spectroscopy
• Plasma research
• Precision material ablation
• Laser ultrasound imaging
• Pumping of OPO, Ti:Sapphire, or dye lasers
• Remote sensing
• LIDT (laser-induced damage threshold) optics testing

Laser parameters (1,2,3,4) HiEN Pulse 400-YAG
Pulse energy [mJ]

at 1064 nm

at 532 nm

at 355 nm

 

400

200

120

Pulse repetition rate [Hz] 150 Hz
Pulse duration [ns] 10 ± 3
Pulse energy stability, RMS [%]

at 1064 nm

at 532 nm

at 355 nm

 

< 1.0

< 1.5

< 2.0

Long term power drift [%] (5) < ±1.0
Beam profile Super-Gaussian
Beam ellipticity > 0.9
Beam diameter [mm] 4.0 ± 0.5
Beam divergence [mrad] (6) < 1.0
Polarization Linear, 100:1
Optical jitter [ns] < 1.5
Cooling type water
Laser head dimensions (L×W×H) [mm] 900 × 500 × 225
Expected lifetime [shots] (7) 109
Laser class product (EN-60825) 4

1. The specification may change without notice.
2. If any other requirements are needed, please contact us.
3. Specifications at 25ºC, at the beginning of the lifetime.
4. Specifications are valid for fundamental wavelength unless specified otherwise.
5. Measured over 8 hours after 20 min warm-up when ambient temperature variation is less than ± 2 °C.
6. Full angle measured at the 1/e2 level.
7. Reduced lifetime if used in conflict to nominal operational conditions.

Performance examples

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Typical output beam profile, (1064 nm, near field)

 

SKU: HiEN Puls x5400-YAG Categories: , Tags: , , , , ,

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