Pyroelectric Energy Sensors
8µJ to 10J
Features
• Ø24mm apertures
• Metallic coating for high rep rates
• BF coating for highest damage threshold
• Rep rates up to 10kHz
• Measure lasers with pulse widths up to 20ms
Description:
The PE25BF-C is a high damage threshold pyroelectric energy meter with a 24mm aperture. It can measure energies from 60µJ up to 10J. It can operate at repetition rates up to 250Hz and covers the spectral range from 0.15 - 3, 10.6µm. The sensor comes with a standard 1.5 meter cable for connecting to a meter or PC interface.
Model
PE25-C
PE25BF-C
Use
High rep rate
High damage threshold
Aperture mm
Ø24
Ø24
Absorber Type
metallic
BF
Spectral Range µm (a)
0.15 - 3
0.15 - 3, 10.6 (e)
Surface Reflectivity % approx.
50
20
Calibration Accuracy +/-% (a)
3
3
Max Pulse Width Setting (d)
2µs 30µs
500µs
1ms
5ms 1ms 2ms 5ms 10ms
20ms
Energy Scales
10J to 200µJ
10J to 200µJ
10J to 2mJ
10J to 2mJ
10J to 2mJ
10J to 2mJ
10J to 2mJ
10J to 20mJ
10J to 20mJ
10J to 20mJ
Lowest Measurable Energy µJ (c)
8 10
60
80
100 60 100 400 400
400
Max Pulse Width ms
0.002
0.03
0.5
1
5
1
2
5
10
20
Maximum Pulse Rate pps
10kHz 5kHz
900Hz
450Hz
100Hz 250Hz 100Hz 50Hz 40Hz
20Hz
Noise on Lowest Range µJ
0.5
1
6
10
20
10
20
40
40
50
Additional Error with Frequency %
±2% to
5kHz ±4%
to 10kHz
±1.5%
±2% to 750Hz
±1.5% to 80Hz
±1.5% to
400Hz
±1%
±1%
±1%
±1%
±2%
Linearity with Energy for >7% of full scale (c)
±1.5%
±2%
Damage Threshold J/cm2 (b)
<100ns
0.1
0.8
1µs
0.2
1
300µs
2
4
2ms
6
10
Maximum Average Power W
15, 25 with optional heat sink
15, 25 with optional heat sink
Maximum Average Power
Density W/cm2
20
20
Uniformity over surface
±2% over central 50% of aperture
±2% over central 50% of aperture
Fiber Adapters Available
ST, FC, SMA, SC
ST, FC, SMA, SC
Weight kg
0.25
0.25
Compliance
CE, China RoHS
CE, China RoHS
Version
Part Number
7Z02937
7Z02935
商品属性 [波长范围] 0.15 - 3,10.6 µm