Avesta TETA Yb再生放大器系统_ 参数_指标_优点_优势_分析测试百科网

参数指标

	TETA-6	TETA-10	TETA-20
Maximum average output power	6 W	10 W	20 W
Maximum pulse energy	>400 uJ	>1 mJ
Minimum pulse duration¹⁾	<270 fs	<350 fs
Pulse duration tuning range¹⁾	<270 fs - 10 ps	<350 fs - 10 ps
Central wavelength²⁾ (fixed)	1033±3 nm	1030±3 nm
M^2	<1.15	<1.25
Beam diameter (at 1/e^2)	3±0.3 mm	5±0.5 mm
Pulse repetition rate (user-adjustable)	single-shot…200 kHz (up to 1 MHz upon request)
Pre- and post-pulse contrast	>5000:1
Long-term output stability³⁾	<0.5% rms over 48 h
Output polarization	linear, vertical
Spatial mode	TEM00
Beam ellipticity⁴⁾	<10%
Beam astigmatism⁴⁾	<10%
Beam divergence (full angle)	<0.6 mrad
Beam pointing stability	<25 urad/°C
Cold start warm-up time (beam position, output power)	<40 min
Environmental and utility specifications
Operating temperature	15-30 °C
Relative humidity	<60%, non-condensing
Voltage	single-phase; 100-240 VAC; 50/60 Hz
Power consumption	<1.5 kW	<2 kW
Physical dimensions
Laser head (LxWxH)	460x250x147 mm	500x330x147 mm
Control and power supply 19“ rack (WxLxH)	553x600x663 mm
Umbilical length	3 m
1) - measured with Avesta's AA-10DD-12PS interferometric autocorrelator using Gaussian fitting; motorized tunable pulse duration with PC control up to 10 ps is also installed by default; the Compulse-1030 external hollow-fiber pulse compressor with output pulse duration down to 30 fs is also available as an option; 2) - external second, third and fourth harmonic generators are available upon request; certain built-in combinations are also available; Raman shifters to 1530 nm and 1890 nm are also available; 3) - measured under stable environmental conditions; 4) - measured at maximum average power and 100 kHz repetition rate.

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