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Photodiode
Preliminary
EPD-270-0-0.3-2
11.04.2007 rev. 02/07 Case TO-39 Type clear UV-glass + filter Technology SiC
Wavelength UV-C
Description
8,33 6,35 0,85
Selective photodiode with high spectral sensitivity in the UVC range (230 nm - 285 nm), mounted in hermetically sealed TO-39 package with clear UV-glass window and filter
Note: housing with diffuse glass window available on request
6,30
Filter Chip
2,80
1,00
Applications Environmental technology, analytical techniques, medical applications, industrial sensors, inspecting and controlling of UV radiation as well as for more general purposes
Anode
Miscellaneous Parameters
Tamb = 25 unless otherwise specified C, Parameter Active area Temperature coefficient of IPh Operating temperature range Storage temperature range Acceptance angle at 50% S Test onditions Symbol A TC(IPh) Tamb Tstg Value 0.056 0.1 -40 to +70 -40 to +100 70 Unit mm %/K C C deg.
Optical and Electrical Characteristics
Tamb = 25 unless otherwise specified C, Parameter Breakdown voltage1) Dark current Peak sensitivity wavelength Responsivity at P Sensitivity range at 1% Spectral bandwidth at 50% Shunt resistance Noise equivalent power Specific detectivity Junction capacitance Photo current at = 254 nm1,2)
1) 2)
Test conditions IR = 100 A VR = 1 V VR = 0 V VR = 0 V VR = 0 V VR = 0 V VR = 10 mV = 270 nm = 270 nm VR = 0 V VR = 0 V Ee = 100 W/cm
Symbol VR ID p S min, max 0.5 RSH NEP D* CJ IPh
Min
Typ 20 10 270 0.11
Max
Unit V
100
fA nm A/W
230 35 1 1.3x10 20 2.6
-14
285
nm nm T
W/ Hz
cm Hz W -1
1.9x1013
pF nA
for information only measured with Hg-LP UV-emitter as radiation source
Note: All measurements carried out with EPIGAP equipment
Labeling
Type EPD-270-0-0.3-2
EPIGAP Optoelektronik GmbH, D-12555 Berlin, Kopenicker Str.325 b, Haus 201 Tel.: +49-30-6576 2543, Fax : +49-30-6576 2545 1 of 2
Lot N
RD (typ.) [T ]
Quantity
Photodiode
Preliminary
EPD-270-0-0.3-2
11.04.2007 rev. 02/07
Typical responsivity to incident radiation, normalized to S @ = 270 nm
1,0
Short-circuit current vs. irradiance (typical)
2)
10
3
Responsivity (arb. units)
0,8
0,6
Short-circuit current (nA)
200 250 300 350
10
2
10
1
0,4
10
0
0,2
10
-1
0,0
10
-2
10
-2
10
-1
Wavelength [nm]
10 2 Irradiance [mW/cm ]
0
10
1
10
2
Short-circuit current vs. ambient temperature
1,04
Short-circuit current (arb. units)
1,00
0,96
0,92 -40
-20
0
20 40 Ambient temperature [ C]
60
EPIGAP Optoelektronik GmbH, D-12555 Berlin, Kopenicker Str.325 b, Haus 201 Tel.: +49-30-6576 2543, Fax : +49-30-6576 2545
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