제품소개 Product

Laser Power&Energy Detector
11QE50
  • 11QE50
제조사 STANDA Ltd
11QE50

Laser Energy Detectors

11QE50 laser energy detectors can measure energy up to 85 J (with attenuator),

max repetition frequency - 4000 Hz. Low noise level - just 10 µJ. Effective aperture - 50 mm square.

These detectors are convenient to use and can measure relatively wide beams.

They are suitable for many OEM, manufacturing and laboratory applications.

 

Specifications

Detector 11QE50LP-S-MB 11QE50LP-H-MB 11QE50SP-S-MT 11QE50SP-H-MT
MAX MEASURABLE ENERGY (WITH ATTENUATOR) 85 J 85 J 44 J 44 J
MAX REPETITION FREQUENCY 200 Hz 200 Hz 4000 Hz 4000 Hz
EFFECTIVE APERTURE 50 x 50 mm 50 x 50 mm 50 x 50 mm 50 x 50 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 15 J 85 J 15 J 85 J 13 J 44 J 13 J 44 J
   266 nm, 7 ns, 10 Hz 12.5 J 22 J 12.5 J 22 J 1.8 J 6.5 J 1.8 J 6.5 J
Noise Equivalent Energy e 10 µJ 10 µJ 10 µJ 10 µJ
Sensitivity f,g 3 V/J 3 V/J 4 V/J 4 V/J
Max Repetition Frequency 200 Hz 200 Hz 4000 Hz 4000 Hz
Maximum Pulse Width (typical) 675 µs ** 675 µs ** 10 µs 10 µs
Rise Time (typical 0-100 %) 900 µs 900 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 10 W 25 W 20 W 45 W 10 W 25 W 20 W 45 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) 50 X 50 mm (47 X 47 mm)
Absorber Multi-Band Multi-Band Metallic Metallic
Dimensions 75H x 75W x 15D mm 75H x 75W x 44D mm 75H x 75W x 15D mm 75H x 75W x 44D mm
Weight 209 g 338 g 209 g 338 g

Specifications are subject to change without notice