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PD23-02 Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – PHOTO DIODES 2.4;3.6 UM
PHOTO DIODES 2.4; 3.6 µm
Model PD23-02 2.3 µm 0.2 mm
•Photodiodes PD23-02 are designed for detecting the radiation in the Middle
Infrared spectral range from 800 to 2300 nm. Heterostructures with the InGaAsSb
sensitive layer and the AlGaAsSb "window" are grown on GaSb substrates.
•Photodiodes PD23-02 are mounted in standard 5.4 mm package TO-18. They have
the photosensitive area with diameter of 200 µm. Fast response makes possible
their use for the detection of high frequency modulated laser or LED emission.
•Related products: PD23-02 can be used in optical pair with our LED16÷LED23
and LD200÷LD230. We offer the preamplifier model AM-04 suitable for PD23-02.
Parameters
Cut-off wavelength, µm (at 10%)
Responsivity, A/W (λ=1.95÷2.1µm)
Dark Current, µA
( V= - 0.2 V )
( V= - 0.5 V )
( V= - 1.0 V )
Impedance, kOhm (V= -10 mV)
Capacitance, pF (V=0, f=1 MHz)
Rise and Fall Time, ns (V=0, 50 Ohm)
Detectivity, cm.Hz1/2 /W (λp,1000,1)
Operating Temperature
Range, oC
Sensitive area diameter, µm
Soldering temperature
Package
Min
2.30
0.9
0.5
1.0
1.5
30
10
1
4.1010
Typ
2.30
1.0
1.0
2.0
3.0
60
20
3
5.1010
-40÷+50
200
260 oC
TO-18
Max
2.35
1.1
2.0
3.0
5.0
100
30
5
8.1010
Package TO-18
PD23
AlGaAsSb
GaSb GaInAsSb
(substr.)
PD23-02 Spectral Response
Typical characteristic t= + 25C
100
80
60
40
20
0
0,8
1,3
1,8
2,3
Wavelength, mm
Basic Circuit Connections
Cf
Iph
PD23-02
Rf
Output voltage
Vout= -
(Iph*Rf)
PD23-02 Capacitance vs. Reverse Voltage
18
Typical characteristic
T= 300 K
16
14
12
10
8
0
0,2 0,4 0,6 0,8
1
Reverse Voltage (V)
PD23-02 Spectral Response t= + 20C
Typical characteristic
10
1
0,1
0,01
0,001
T=300 K
T=230 K
T=160 K
0,0001
0 0,5 1 1,5 2 2,5 3
Reverse bias, U, Volts
PD23-
100
80
60
Temperature dependance of cut-off
Typical characteristics
T=+23 C
T= - 43 C
T= - 113 C
40
20
0
1,6 1,8 2 2,2 2,4 2,6 2,8
Wavelength, µm