제품소개 Product

Laser Power&Energy Detector
11QE25
  • 11QE25
제조사 STANDA Ltd
11QE25

Laser Energy Detectors

11QE25 laser energy detectors can measure energy up to 23 J (with attenuator),

max repetition frequency - 6000 Hz. Low noise level - just 10 µJ. Effective aperture - 25 mm square.

These detectors are compact and convenient to use.

They are suitable for many OEM, manufacturing and laboratory applications

 

Specifications

Detector 11QE25LP-S-MB 11QE25LP-H-MB 11QE25SP-S-MT 11QE25SP-H-MT
MAX MEASURABLE ENERGY (WITH ATTENUATOR) 23 J 23 J 10 J 10 J
MAX REPETITION FREQUENCY 300 Hz 300 Hz 6000 Hz 6000 Hz
EFFECTIVE APERTURE 25 x 25 mm 25 x 25 mm 25 x 25 mm 25 x 25 mm
MEASUREMENT CAPABILITY
Spectral Range *a 0.19 – 20 µm 0.19 – 20 µm 0.19 – 20 µm b 0.19 – 20 µm b
Maximum Measurable Energy c Alone Attenuator Alone Attenuator Alone Attenuator Alone Attenuator
   1064 nm, 7 ns, 10 Hz d 3.8 J 23 J 3.8 J 23 J 3.0 J 10 J 3.0 J 10 J
   266 nm, 7 ns, 10 Hz 3.1 J 4.8 J 3.1 J 4.8 J 0.44 J 1.45 J 0.44 J 1.45 J
Noise Equivalent Energy e 4 µJ 4 µJ 2 µJ 2 µJ
Sensitivity f,g 10 V/J 10 V/J 20 V/J 20 V/J
Max Repetition Frequency 300 Hz 300 Hz 6000 Hz 6000 Hz
Maximum Pulse Width (typical) 400 µs ** 400 µs ** 10 µs 10 µs
Rise Time (typical 0-100 %) 550 µs 550 µs 20 µs 20 µs
Calibration Uncertainty h ±3 % ±3 % ±3 % ±3 %
Repeatability <0.5 % <0.5 % <0.5 % <0.5 %
DAMAGE THRESHOLDS
Maximum Average Power Alone Attenuator Alone Attenuator Alone Attenuator Alone Attenuator
   All Wavelengths 5 W 15 W 10 W 30 W 5 W 15 W 10 W 30 W
Maximum Energy Density Alone Attenuator Alone Attenuator Alone Attenuator Alone Attenuator
   1064 nm, 7 ns, single shot 0.6 J/cm2 16 J/cm2 0.6 J/cm2 16 J/cm2 0.50 J/cm2 4 J/cm2 0.50 J/cm2 4 J/cm2
   1064 nm, 7 ns, 10 Hz 0.6 J/cm2 8 J/cm2 0.6 J/cm2 8 J/cm2 0.50 J/cm2 2 J/cm2 0.50 J/cm2 2 J/cm2
   532 nm, 7 ns, 10 Hz 0.6 J/cm2 6 J/cm2 0.6 J/cm2 6 J/cm2 0.07 J/cm2 0.35 J/cm2 0.07 J/cm2 0.35 J/cm2
   266 nm, 7 ns, 10 Hz 0.5 J/cm2 1 J/cm2 0.5 J/cm2 1 J/cm2 0.07 J/cm2 0.30 J/cm2 0.07 J/cm2 0.30 J/cm2
Maximum Average Power Density 10 W/cm2 600 W/cm2 10 W/cm2 i 600 W/cm2 10 W/cm2 600 W/cm2 10 W/cm2 i 600 W/cm2
PHYSICAL CHARACTERISTICS
Effective Aperture (with Attenuator) 25 X 25 mm (22 X 22 mm)
Absorber Multi-Band Multi-Band Metallic Metallic
Dimensions 50H x 50W x 14D mm 50H x 50W x 52.5D mm 50H x 50W x 14D mm 50H x 50W x 52.5D mm
Weight 120 g 187 g 120 g 187 g

Specifications are subject to change without notice