Q Switch Laser

  • Description
Product Detail

Shenzhen MG Technology Co.,Ltd is one of the leading China q switch laser manufacturers and suppliers, equipped with professional factory we are always able to produce low price q switch laser, q switch yag laser, q switched yag laser, laser q switched yag, q-switched co2 laser with reliable quality.

Description

Optic Q-switch is a water-cooled acoustooptic Q-switch which is designed for the YAG laser with a laser power of 30~50W. It can be widely applied in various of laser processing equipment, such as laser marking machine, scribing machine, engraving machine, cutting machine and fine processing machine.

Characteristics

This product has such characteristics as quick modulation rate, low insertion loss, high damage threshold, convenient use, stable and reliable work and high cost performance, and also has the first pulse suppression function.

Specification

Interaction Materials

Fused Silica

Wavelength

1.06um

Frequency

27±0.1MHz

Anti-Reflection Coating

<0.2% per surface

Transmission (Single Pass)

>99.6%

Damage Threshold

>500MW/cm2

VSWR

=1.2 (50O input impedance)

Active Aperture

3-5mm

Protection

Automatic protection function

of overheating

Q Switch Driver

Specifications of Q-switch Driver

A high power RF driver module is available in output powers of 50W, 75W or 100W. Powered from 220VAC or 110VAC, the modulation inputs allow either full digital control or activation of an internal pulse generator. First pulse suppression (FPS) is automatically implemented.

Main Specifications:

RF power output: 50W, 75W or 100W

Frequency: 27.125MHz

VSWR: =1.2:1

Modulation repetition rate: 800Hz-50kHz

First pulse suppression

Modulation control inputs: digital TTL

Driver over-heat, Q-Switch over-heat

Internal over-temperature protection and over-current protection

Digital display of frequency

Supply voltage input: 220VAC/110VAC, 50Hz/60Hz, <150W

Model Numbers: QSD-2750 (50W), QSD-2775 (75W)

Dimension: 483×88×270mm

Description of Q-switch Driver

The driver consist of 5 modules, that is DC power supply, RF power, control system, control panel and I/O ports.

I/O Ports

The PINs are defined as follows:

PIN1: COM of external indicator

PIN2: + signal of external red indicator

PIN3: + signal of external green indicator

PIN4: TTL, +, external frequency control input

PIN5: TTL, ground (COM), external frequency control input

PIN6: external voltage (conversion from voltage to frequency), ground (COM)

PIN7: external voltage (conversion from voltage to frequency), 0-5V, + (suggest not to use)

PIN8: laser-on signal, TTL, ground

PIN9: laser-on signal, TTL, +

Control Panel

CONTROL: INT: internal frequency modulation

EXT: external frequency modulation

M: M1: M1 control method

M2: M2 control method

LEVEL: LOW: the laser beam is on when GATE is high level TTL

HIGH: the laser beam is on when GATE is low level TTL

OPERATION: green LED is on when operation

ALARM: red LED is on when there is problem.

ADJ: adjusting frequency

POWER: main power switch (default is 220VAC)

Display: frequency

More Spare Parts to buy:

Laser diode modules, Laser power supply, Q Switch, Q switch driver, Scanner, F-Theta lens, LMC Control card, Rotary, 2D Table, 3D Table, etc.

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