Technical data sheet: Frequency and amplitude stabilized HeNe lasers SL 04

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Technical data sheet: Frequency and amplitude stabilized HeNe lasers SL 04

Product catalog summary

Technical Specifications

Beam Polarization: Single linearly polarized longitudinal mode.
Wavelength: 632.991234 ±0.0002 nm.
Output Power: SL 04/A: ≥1.2 mW (typical 1.5 mW), SL 04/B: ≥1.5 mW.
Amplitude Noise: Less than 0.2% (30 Hz - 10 MHz).
Beam Diameter: 0.63 mm (TEM00).
Beam Divergence: 1.3 mrad (TEM00).
Warm-up Time: ≤10 minutes to achieve stable operation.

Frequency and Amplitude Control

Frequency Stability: Relative stability of ±2·10^-9 for 1 min/1 h and ±5·10^-9 for 24 h; Absolute stability after 40 min warm-up is approximately ±1 MHz for 1 min/1 h and ±2.5 MHz for 24 h.
Amplitude Stability: Less than 1% for 1 min and less than 2% for 1 h; No amplitude control.
Max. Tolerated Optical Feedback: Less than 1·10^-4.

Environmental Conditions

Operating Temperature Range: +15 to +30 °C.
Storage Temperature Range: -40 to +50 °C.

Geometric Data

Dimensions: Laser head: Ø45 mm x 314 mm; Electronics unit: 172 mm x 60 mm x 230 mm.
Mass: Laser head: 900 g; Electronics unit: 1600 g.
Internal Thread: 1˝-32 (C-Mount).
Cable Length: 2 m connecting laser head and electronics unit.

Electrical Data

Power Supply: 100-240 VAC / 47-63 Hz.
Power Consumption: Less than 20 W during stabilization.

Safety Standards

Laser Safety Class: According to DIN EN 60825-1:2014 and ANSI Z136.1 (CDRH), classified as 3R and IIIa.

Catalog excerpts

Technical data sheet: Frequency and amplitude stabilized HeNe lasers SL 04-1

Technical data sheet SIOS MeBtechnik GmbH

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