
Advantage:
1.Various crystal materials available
2.High and low energy available
Request A QuoteAdvantage:
1.Various crystal materials available
2.High and low energy available
Request A QuoteKinheng provides scintillator coupled PD (photodiode) self-contained modules. According to different application scenarios, our company can provide high-energy P0.78, P1.6, P2.5, P5.2mm PD, which are widely used in security inspection (border inspection, package inspection, airport check, etc.), high-energy container inspection, heavy vehicle inspection, NDT, 3D scanning, ore screening and other industrial fields.
1. Different materials’ performance parameters:
Scintillator material |
CsI(Tl) |
CdWO4 |
GAGG:Ce |
GOS:Pr/Tb Ceramic |
GOS:Tb Film |
Light yield(photons/MeV) |
54000 |
12000 |
50000 |
27000/45000 |
145% of DRZ High |
Afterglow(after 30ms) |
0.6-0.8% |
0.1% |
0.1-0.2% |
0.01%/0.03% |
0.008% |
Decay Time(ns) |
1000 |
14000 |
48, 90, 150 |
3000 |
3000 |
Hygroscopic |
Slightly |
None |
None |
None |
None |
Energy range |
Low energy |
High energy |
High energy |
High energy |
Low energy |
Overall costs |
Low |
High |
Middle |
High |
Low |
2.PD performance parameters
A. Limit parameters:
Index |
Symbol |
Value |
Unit |
Max Reverse Voltage |
Vrmax |
10 |
v |
Operation temperature |
Top |
-10 -- +60 |
°C |
Storage temperature |
Tst |
-20 -- +70 |
°C |
B. PD photoelectric characteristics:
Parameter |
Symbol |
Term |
Typical value |
Max |
Unit |
Spectral response ranges |
λp |
|
350-1000 |
- |
nm |
Peak response wavelength |
λ |
|
800 |
- |
nm |
Photosensitivity |
S |
λ=550 |
0.44 |
- |
A/W |
λp=800 |
0.64 |
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Dark current |
Id |
Vr=10mV |
3 - 5 |
10 |
pA |
Pixel capacitance |
Ct |
Vr=0,f=10kHz |
40 - 50 |
70 |
pF |
3.PD Detector Drawing
(P1.6mm CsI(Tl)/ GOS:Tb Detector)
(P2.5mm GAGG/ CsI(Tl)/CdWO4 Detector)
SD Series Detector
Energy Spectrum Acquisition Detector DMCA
SiPM Series Detector
ID Series Detector
Low energy X Ray detector