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EO-S-RS series · UV to near infrared

Low-jitter
Q-switched lasers

Short pulses. Precise synchronization.

Actively electro-optic Q-switched DPSS lasers for measurements that need high peak power and repeatable pulse timing. Choose 213, 266, 355, 532 or 1064 nm, with an optional external-trigger jitter specification below 0.2 ns.

EO-S-RS laser head with its power supply and green output beam on an optical table
532 nm laser and power supply shown. Configuration depends on wavelength and timing requirements.
213–1064 nm
Five wavelength models
~1.3–1.8 ns
Nominal short-pulse configurations
<0.2 ns optional
External-trigger jitter, standard deviation

Pulse duration and jitter describe different things

These models produce short nanosecond pulses. A 1.3 ns pulse is not sub-nanosecond, even when its timing jitter is below 0.2 ns. The pulse duration describes the light pulse itself; jitter describes how much its arrival time varies relative to a trigger.

Synchronize with your measurement

Consider the range for laser ranging and lidar, triggered Raman measurements, or LIBS and laser-ablation experiments. Match the wavelength and energy to the sample, then specify the detector gate, repetition rate, trigger format and permitted timing variation.

For 532 and 1064 nm, standard external-trigger jitter is specified below 2 ns, with a below-0.2 ns option. The UV datasheet specifies the below-0.2 ns option; it does not state a standard jitter limit.

Select an operating point

532 and 1064 nm configurations

Each row is a separate configuration of the named model. The highest energy, highest frequency and shortest pulse do not describe one simultaneous operating point. Higher repetition rates can reduce pulse energy and lengthen the pulse.

Green and near-infrared options · nominal wavelength tolerance ±1 nm
Model / wavelengthRepetition rateAverage powerPulse energyPulse durationPeak power
EO-S-532-RS532 nm1 Hz–1 kHz1–150 mW1–150 μJ; 150 μJ at 1 kHz~1.5 ns0.6–100 kW
EO-S-532-RS532 nm1–20 kHz1–450 mW1–50 μJ; 50 μJ at 1 kHz, 12 μJ at 20 kHz~1.3 ns at 1 kHz; ~1.9 ns at 20 kHz0.7–38 kW
EO-S-1064-RS1064 nm1 Hz–1 kHz1–300 mW1–300 μJ; 300 μJ at 1 kHz~1.8 ns0.5–160 kW
EO-S-1064-RS1064 nm1–20 kHz1–1500 mW1–100 μJ; 100 μJ at 1 kHz, 75 μJ at 20 kHz~1.6 ns at 1 kHz; ~2.0 ns at 20 kHz0.5–60 kW
EO-S-1064-RS1064 nm1–100 kHz1–1500 mW1–100 μJ; 100 μJ at 1 kHz, 60 μJ at 20 kHz, 25 μJ at 50 kHz, 10 μJ at 100 kHz~1.3 ns at 1 kHz; ~3 ns at 20 kHz; ~5 ns at 50 kHz; ~8 ns at 100 kHz0.1–76.9 kW

213, 266 and 355 nm configurations

UV options · nominal wavelength tolerance ±1 nm
Model / wavelengthRepetition rateAverage powerPulse energyPulse durationPeak power
EO-S-213-RS213 nm10 Hz–1 kHz1–5 mW1–5 μJ~1.5 ns0.6–3.3 kW
EO-S-266-RS266 nm10 Hz–1 kHz1–40 mW1–40 μJ~1.5 ns0.6–26.6 kW
EO-S-266-RS266 nm1–10 kHz1–50 mW1–10 μJ; 10 μJ at 1 kHz, 5 μJ at 10 kHz~1.3 ns0.7–7.6 kW
EO-S-355-RS355 nm10 Hz–1 kHz1–70 mW1–70 μJ~1.3 ns0.7–53.8 kW
EO-S-355-RS355 nm1–20 kHz1–150 mW1–15 μJ; ~15 μJ below 10 kHz, 5 μJ at 20 kHz~1.3 ns below 10 kHz; ~1.7 ns at 20 kHz0.5–11.5 kW

Models and technical files

Choose a configuration for your setup

Tell us the wavelength, pulse energy at your repetition rate, required pulse duration and external-trigger jitter. Include your detector or camera timing and beam-delivery requirements so we can match the laser and power supply and prepare a quotation.

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