Preamplified Photodetector Module
KT-PR Series Preamplified Photodetector Module Integrated high-speed response PIN detector and low noise amplifier, fiber or free space coupling, SMA connector output, with high gain, high sensitivity, flat gain, etc., providing multiple frequency ranges from 200KHz to 2GHz, mainly used for analog optical signals Receiving and optical fiber sensing systems and other fields.
Features
Spectral range: 320-1000, 850-1650nm
3dB bandwidth: DC~2GHz optional
Low noise and high gain
Optical fiber, space coupling input optional
Application
Weak light signal detection
Heterodyne detection
Parameters
Spectral Curve
Dimensions (mm)
Parameters | KT-PR-200K-A | KT-PR-200K-B | |||
Spectral range | 850~1650nm | 320~1000nm | |||
Material type | InGaAs | Si | |||
Light input | Optical fiber | Free space | Optical fiber | Free space | |
Ø of photosensitive area | - | 75um | - | 200um | |
-3dB bandwidth | 200KHz | 200KHz | |||
Rise Time | 30ns | 30ns | |||
Responsivity | 0.9A/W@1550nm | 0.5A/W@700nm | |||
Gain | 1×107V/W | 0.5×107V/W | |||
NEP | 0.9pw/√Hz | 1.8pw/√Hz | |||
Saturation optical power | 0.4µW | 0.8µW | |||
Parameters | KT-PR-10M-A | KT-PR-10M-B | |||
Spectral range | 850~1650nm | 320~1000nm | |||
Material type | InGaAs | Si | |||
Light input | Optical fiber | Free space | Optical fiber | Free space | |
Ø of photosensitive area | - | 75um | - | 200um | |
-3dB bandwidth | 10MHz | 10MHz | |||
Rise Time | 30ns | 30ns | |||
Responsivity | 0.9A/W@1550nm | 0.5A/W@700nm | |||
Gain | 2×105V/W | 1×105V/W | |||
Minimum optical power | -44dBm | -41dBm | |||
NEP | 1.5pw/√Hz | 5pw/√Hz | |||
Saturation optical power | 3.5µW | 7µW | |||
Parameters | KT-PR-200M-A | KT-PR-200M-B | |||
Spectral range | 850~1650nm | 320~1000nm | |||
Material type | InGaAs | Si | |||
Light input | Optical fiber | Free space | Optical fiber | Free space | |
Ø of photosensitive area | - | 75um | - | 200um | |
-3dB bandwidth | 200MHz | 200MHz | |||
Rise Time | 1.5ns | 1.5ns | |||
Responsivity | 0.9A/W@1550nm | 0.5A/W@700nm | |||
Gain | 1.4×104V/W | 0.7×104V/W | |||
Minimum optical power | -39dBm | -36dBm | |||
NEP | 10pw/√Hz | 20pw/√Hz | |||
Saturation optical power | 320µW | 640µW | |||
Parameters | KT-PR-500M-A | KT-PR-500M-B | |||
Spectral range | 850~1650nm | 320~1000nm | |||
Material type | InGaAs | Si | |||
Light input | Optical fiber | Free space | Optical fiber | Free space | |
Ø of photosensitive area | - | 75um | - | 200um | |
-3dB bandwidth | 500MHz | 500MHz | |||
Rise Time | 0.6ns | 0.6ns | |||
Responsivity | 0.9A/W@1550nm | 0.5A/W@700nm | |||
Gain | 5×103V/W | 2.5×103V/W | |||
NEP | 18pw/√Hz | 36pw/√Hz | |||
Saturation optical power | 800µW | 1.6mW | |||
Parameters | KT-PR-1G-A | KT-PR-1G-B | |||
Spectral range | 850~1650nm | 320~1000nm | |||
Material type | InGaAs | Si | |||
Light input | Optical fiber | Free space | Optical fiber | Free space | |
Ø of photosensitive area | - | 75um | - | 200um | |
-3dB bandwidth | AC | 100K~1GHz | 100K~1GHz | ||
DC | DC-100KHz | DC-100KHz | |||
Rise Time | 0.35ns | 0.35ns | |||
Responsivity | 0.9A/W@1550nm | 0.5A/W@700nm | |||
Gain | 1.6×103V/W | 0.8×103V/W | |||
Minimum optical power | -29dBm | -26dBm | |||
NEP | 25pw/√Hz | 50pw/√Hz | |||
Saturation optical power | 1.2mW | 2.4mW | |||
Parameters | KT-PR-2G-A | KT-PR-2G-B | |||
Spectral range | 850~1650nm | 320~1000nm | |||
Material type | InGaAs | Si | |||
Light input | Optical fiber | Free space | Optical fiber | Free space | |
Ø of photosensitive area | - | 75um | - | 200um | |
-3dB bandwidth | AC | 100K~2GHz | 100K~2GHz | ||
DC | DC-100KHz | DC-100KHz | |||
Rise Time | 0.18ns | 0.18ns | |||
Responsivity | 0.9A/W@1550nm | 0.5A/W@700nm | |||
Gain | 0.8×103V/W | 0.4×103V/W | |||
Minimum optical power | -25dBm | -23dBm | |||
NEP | 32pw/√Hz | 65pw/√Hz | |||
Saturation optical power | 1.2mW | 2.4mW | |||
A Type Spectral Response
B Type Spectral Response
