Amplified Photodetectors
Amplified Photodetectors
Product name : Amplified Photodetectors
Description :
EOT\'s Amplified Photodetectors contain PIN photodiodes that utilize the photovoltaic effect to convert optical power into an electrical current and a fixed gain transimpedance amplifier allowing measurement of <1 mW input powers.
When terminated into 50 Ω into an oscilloscope, the pulsewidth of a laser can be measured. When terminated into 50 Ω into a spectrum analyzer, the frequency response of a laser can be measured.
EOT\'s Amplified Photodetectors come with their own wall plug-in power supply Plugging a coaxial cable into the photodetector\'s SMA or BNC output connector and terminating into 50 Ω at the oscilloscope or spectrum analyzer is all that is required for operation.
Selection Guide
Model | ET-2030 | ET-3000A | ET-3500A | ET-3500AF | ET-4000A | ET-4000AF | ET-5000A | ET-5000AF |
---|---|---|---|---|---|---|---|---|
Detector Material | Silicon | InGaAs | InGaAs | InGaAs | GaAs | GaAs | InGaAs | InGaAs |
Rise Time/Fall Time | <500 ps / <500 ps | <400 ps / <400 ps | 35 ps / 35 ps | 35 ps / 35 ps | 35 ps / 35 ps | 35 ps / 35 ps | 35 ps / 35 ps | 35 ps / 35 ps |
Conversion Gain | 450 V/W at 830 nm | 900 V/W at 1300 nm | 2250 V/W at 1310 nm | 1620 V/W at 1310 nm | 1340 V/W at 850 nm | 970 V/W at 850 nm | 3250 V/W at 2000 nm | 2350 V/W at 2000 nm |
Bandwidth | 30 kHz to 1.2 GHz | 30 kHz to 1.5 GHz | 20 kHz to 10 GHz | 20 kHz to 10 GHz | 20 kHz to 10 GHz | 20 kHz to 10 GHz | 20 kHz to 10 GHz | 20 kHz to 10 GHz |
Acceptance Angle (1/2 angle) | 10° | 20° | 15° | N/A | 15° | N/A | 20° | N/A |
Output Connector | BNC | BNC | SMA | SMA | SMA | SMA | SMA | SMA |
Fiber Optic Connection | N/A | N/A | N/A | FC/UPC | N/A | FC/UPC | N/A | FC/UPC |
Model | Description | Detector Material | Rise Time / Fall Time | Bandwidth | Fiber Optic Connection b | Price(USD) | Quantity | |
---|---|---|---|---|---|---|---|---|
0 | ET-2030 | Amplified Photodetector | Silicon | <500 ps/<500 ps | 30 kHz to 1.2 GHz | N/A | - | |
1 | ET-3000A | Amplified Photodetector | InGaAs | <400 ps/<400 ps | 30 kHz to 1.5 GHz | N/A | - | |
2 | ET-3500A | Amplified Photodetector | InGaAs | 35 ps/35 ps | 20 kHz to 10 GHz | N/A | - | |
3 | ET-3500AF | Amplified Photodetector | InGaAs | 35 ps/35 ps | 20 kHz to 10 GHz | FC/UPC | - | |
4 | ET-4000A | Amplified Photodetector | GaAs | 35 ps/35 ps | 20 kHz to 10 GHz | N/A | - | |
5 | ET-4000AF | Amplified Photodetector | GaAs | 35 ps/35 ps | 20 kHz to 10 GHz | FC/UPC | - | |
6 | ET-5000A | Amplified Photodetector | InGaAs | 35 ps/35 ps | 20 kHz to 10 GHz | N/A | - | |
7 | ET-5000AF | Amplified Photodetector | InGaAs | 35 ps/35 ps | 20 kHz to 10 GHz | FC/UPC | - |