A-O Modulators
3 PHOTONICS
PHOTODIODES
CHAPTER
AOTF
E-O Modulators
●● 15 Models to Choose From
●● InGaAs, Silicon, Ge or GaP Photodiodes
●● Ideal for Measuring Pulsed and CW Sources
●● Mounted in SM05 or SM1 Threaded Tubes
NEP
(W/vHz)
1.2 x 10-14
5.0 x 10-14
Dark
Spectral
Junction
Material
Current Range (nm)
Capacitancea
20 nA
350-1100
Si
20 pF @ 1 V
2.5 nA
200-1100
Si
10 pF @ 0 V
NEP
(W/vHz)
9.1 x 10-14
5.5 x 10-14
4 x 10-14-2
Dark
Spectral
Junction
Material
Current Range (nm)
Capacitancea
1.0 µA
200-1100
UV Si 1750 pF @ 0V
600 nA
400-1100
Si
375 pF @ 5V
50 µA
800-1800
Ge
-
NEP
(W/vHz)
5.5 x 10-14
Dark
Spectral
Junction
Material
Current Range (nm)
Capacitancea
600 nA
400-1100
Si
375 pF @ 5 V
SM1-Threaded Mounted Photodiodes, Cathode Grounded
Item #
SM1PD2A
SM1PD1A
SM1PD5A
Rise/Fall
Time (ns)
45
FDS1010
45
3500
Detector
Active Area
(Dimensions)
63.6 mm2
63.6 mm2 (Ø9.0 mm)
Ø9.0 mm (63.6 mm2)
SM1-Threaded Mounted Photodiode, Anode Grounded
Item #
SM1PD1B
Rise/Fall
Time (ns)
FDS1010
45
Detector
Active Area
(Dimensions)
63.6 mm2 (Ø9.0 mm)
Optical Chopper Holography Films
SM05-Threaded Mounted Photodiodes, Anode Grounded
Rise/Fall
Active Area
Item #
Detector
Time (ns)
(Dimensions)
SM05PD1B FDS100
20
13 mm2 (3.6 x 3.6 mm)
SM05PD2B FDS010
1
0.8 mm2 (Ø1.0 mm)
Laser Detections
Dark
Spectral
Junction
Material
Current Range (nm)
Capacitancea
10 nA
150-550
GaP
2.5 nA
200-1100
Si
10 pF @ 0 V
20 nA
350-1100
Si
20 pF @ 1V
25 nA
800-1800
InGaAs 80 pF @ 0 V
200 nA
800-1800
InGaAs 500 pF @ 0 V
4.0 µA
800-1800
Ge
4 nF @ 1V
Shutters
NEP
(W/vHz)
1.0 x 10-14
5.0 x 10-14
1.2 x 10-14
1.0 x 10-14
3.0 x 10-14
1.0 x 10-12
SM05PD7A
SM05PD2A
SM05PD1A
SM05PD4A
SM05PD5A
SM05PD6A
Rise/Fall
Time (ns)
FGAP71
1 / 140
FDS010
1
FDS100
20
FGA10
12
FGA21
66/ 66
FDG03
1400
Detector
Laser Apertures
Active Area
(Dimensions)
4.8 mm2 (Ø2.5 mm)
0.8 mm2 (Ø1.0 mm)
13 mm2 (3.6 x 3.6 mm)
0.8 mm2 (Ø1.0 mm)
3.1 mm2 (Ø2.0 mm)
7.1 mm2 (Ø3.0 mm)
Item #
Photodetectors
& PSD
SM05-Threaded Mounted Photodiodes, Cathode Grounded
Rotators &
Isolators
SM1PD1B
SM05PD
Spatial Light
Modulators
Laser Safety
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