Technical data sheet: Frequency-stabilized HeNe lasers SL 02

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Technical data sheet: Frequency-stabilized HeNe lasers SL 02

Product catalog summary

Technical Specifications

Beam Polarization: SL 02/1 features a single linearly polarized longitudinal mode, while SL 02/2 has two mutually orthogonal linearly polarized modes.
Wavelength: 632.8 nm
Output Power: SL 02/1 ≥1.2 mW (typical 1.5 mW), SL 02/2 ≥2.4 mW (typical 3 mW)
Amplitude Noise: Less than 0.5% within 30 Hz - 10 MHz
Beam Diameter: 0.63 mm (TEM00)
Beam Divergence: 1.3 mrad (TEM00)
Warm-up Time: ≤10 minutes for stable operation
Frequency Stability: Relative stability of ±2·10^-9/ ±5·10^-9/ ±10·10^-9 over 1 min/ 1h/ 24h; Absolute stability after 40 min warm-up is approximately ±1 MHz/ ±2.5 MHz/ ±5 MHz
Thermal Frequency Drift: Maximum <2 MHz/K
Optical Feedback Tolerance: Maximum <1·10^-5
Operating Temperature Range: +15 to +30 °C
Storage Temperature Range: -40 to +50 °C

Geometric Data

Dimensions: Laser head Ø50 mm x 410 mm; Power supply 105 mm x 68 mm x 39 mm
Mass: Laser head 900 g; Power supply 350 g
Internal Thread Standard: 1.000˝-32
Cable Length: 1.5 m, optional up to 3 m

Electrical Data

Input Voltage: 100...240 VAC / 47...63 Hz
Power Consumption: Less than 20 W during stabilization
Laser Safety Class: According to DIN EN 60825-1:2014 and ANSI Z136.1 (CDRH), classified as 3R and IIIa

Note: Specifications are subject to change by August 2026.

Catalog excerpts

Technical data sheet: Frequency-stabilized HeNe lasers SL 02-1

Technical data sheet SIOS MeBtechnik GmbH

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