... low price q switch laser, q switch yag laser, q switched yag laser, laser q switched yag, q-switched co2 ... Aperture3-5mmProtectionAutomatic protection functionof overheatingQ Switch DriverSpecifications of Q-switch DriverA high power RF driver module is ... 50kHzFirst pulse suppressionModulation control inputs: digital TTLDriver over-heat, Q-Switch over-heatInternal over-temperature protection and over- ...