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Last update August 3, 2026

MaxxPower 940 nm

LBX-940

The MaxxPower LBX-940 is a compact 940 nm laser source that exhibits the highest optical power over an industry-standard 100×40 mm footprint. Its robust design, complete with readily available safety features makes it well-suited for both laboratory and industrial use.
This model is a trusted solution for illumination or optical pumping.

Key features
• ±1.0 % long-term power stability; low optical noise
• Modulation up to 1 MHz
• Integrated control electronics

Fully compatible with Oxxius MixxWave combiners for multi-mode fiber delivery in conjunction with other laser lines.

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References and product variations

Part number

Emission wavelength

Free space output

Options

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Part number LBX-940-800-HPE-PPA

940 nm

800 mW

Optical characteristics

Emission wavelength

940 nm

Tolerance

(±5 nm tolerance)

Control modes

Automated power control (APC), Automated current control (ACC)

Optical noise

≤0.2 % rms, 10 Hz-20 MHz bandwidth

Spectral linewidth

≤2 nm

Analog modulation function

Rise / fall time

≤200 ns

Bandwidth

≥1 MHz

Transverse single mode free-space beam

Beam diameter, 1/e² level, 50mm from the beam aperture

1.9 x 3.8 mm

Beam divergence, 1/e² level full beam, far field

0.3 x 15 mrad

General specifications

Supply voltage

5 V to 12 V

Operating temperature

10 °C to 50 °C

Storage temperature and humidity

0 °C to 60 °C

Warm up time

≤2 minutes

Interfaces

USB, RS-232, direct modulation inputs

Dimensions (laser head)

100x40x40 mm

Weight (laser head)

≤330 g

Controler dimensions

106x126x56 mm

Compliance

CE (incl. IEC 60825-1) and FDA 21 CFR 1040.10 / 1040.11

Laser class

4

Warranty

24 months or 5000 hours, whichever occurs first

Available options

Multimode fiber coupling

Heat management

OEM version

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Frequently Asked Questions

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Instant overview

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High-Power Diode Modules brochure

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