QS27 is industrial standard acousto-optic Q switch, can be widely used in lamp pumped and diode pumped 1064nm of Nd: YAG laser and diode side pump laser marking machine.

"How to choose appropriate acousto-optic Q switch"

Main technical parameters

• working medium: melting silicon Fused Silica
• laser wavelength: 1064nm
• increasing reverse coating: multilayer dielectric hard membrane
• through rate: > > 99.8 per cent (typical 99.9%)
• membrane layer damage threshold: > 1gwof cm - 2
• insertion loss: < = 10% (typical < 5%)
• VSWR: < = 1.2:1
• maximum driving power: 100W
• overheating protection point: + 50 degrees
Water-cooled requirements

The water velocity: > 190cc/min

Water temperature:

Working temperature: < - advice 32 degrees but not knot dew

- the highest temperature: 40 degrees

Model and options

QS
24
- 4
S
- B - X X n
Q switch
Driving frequency
The optical aperture (mm)
Ultrasonic model
Water joint form
other

• driving frequency 24MHz, 27MHz, 41MHz: 80MHz, 68MHz or
• the optical aperture: 2, 3, 4, 5, 6.5 or 8mm (usually and use yag.the as big or bigger bar diameter 1mm)
• ultrasonic mode: C - Compressional compression type, S - Shear cut should type
• water joint form: s-type water joint, type B water joint, R type water connector