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APD20 APD Amplified Photodetector Fiber-Coupled
APD20 Fiber-Coupled APD Amplified Photodetector bandwidth from 10M to 400M
Model：APD20
Manual： Download
Contact：
Huang
Email: Hqy@ybphotonics.com
Huang
Email: Hqy@ybphotonics.com
Product Info
Introduction
APD20 series APD photodetector module, can detect near infrared light in the region of 400-1700nm with fiber coupling input, bandwidth from 10M to 400M. suitable for detecting nW level of optical power.
Features：
- Covers wavelength range of 400-1700nm
- M-factor temperature compensation
- Connects to singlemode (SM) or multimode (MM) fibers
- FC fiber input connector
- SMA output connector
Applications：
- Detecting weak light signals
- Distributed Fiber Optic Sensing
- Detection of outlier laser beat frequency signals
Specifications：
Items APD20A-10M APD20A-50M APD20A-200M APD20A-400M Materials Si Wavelength 400-1000nm Input connector Multimode fiber with FC/APC connectors Responsivity @M=1 0.5A/W @850nm Bandwidth（b） DC-10MHz DC-50MHz DC-200MHz DC-400MHz Rise time（b） 40ns 8ns 2ns 1ns Gain（a） 1.4x10^7V/W 2.7x10^6V/W 1.2x10^6V/W 0.52x10^6V/W Saturated Optical power 0.23uW 1.3uW 2.5uW 5.8uW Noise voltage（b） 18mVpp 18mVpp 18mVpp 18mVpp NEP 0.11pW/√Hz 0.23pW/√Hz 0.28pW/√Hz 0.64pW/√Hz
Item APD20C-10M APD20C-50M APD20C-200M APD20C-400M Materials InGaAs Wavelength 1000-1700nm Input connector Single-mode fiber with FC/APC connectors Responsivity @M=1 0.9A/W @1550nm Bandwidth（b） DC-10MHz DC-50MHz DC-200MHz DC-400MHz Rise time（b） 40ns 8ns 2ns 1ns Gain（a） 3.2x10^6V/W 0.65x10^6V/W 4.0x10^5V/W 1.8x10^5V/W Saturated Optical power 0.98uW 4.8uW 8uW 16.7uW Noise voltage（b） 18mVpp 18mVpp 18mVpp 18mVpp NEP 0.42pW/√Hz 0.71pW/√Hz 0.84pW/√Hz 1.8pW/√Hz
Params Detector Common Parameters Maximum output amplitude（a） 3.2V Operating voltage 9-12V Operating Current <200mA Output Impedance 50Ω Output coupling mode DC Output connector SMA female Operating temperature -10~65℃ Storage temperature -40~85℃
Remarks:
a：For high resistance loads
b：For 50Ω loads
Mechanical dimensions
1. Response curve
Note: Response curves are typical values for reference only.
Screenshot of test data
APD20-200M, screenshot of oscilloscope without optical bottom noise, peak-to-peak value 6.5mV
Measured data graph as an optoelectronic conversion module in a distributed fiber optic vibration DVS system
APD20 series APD photodetector module, can detect near infrared light in the region of 400-1700nm with fiber coupling input, bandwidth from 10M to 400M. suitable for detecting nW level of optical power.
Features：
- Covers wavelength range of 400-1700nm
- M-factor temperature compensation
- Connects to singlemode (SM) or multimode (MM) fibers
- FC fiber input connector
- SMA output connector
Applications：
- Detecting weak light signals
- Distributed Fiber Optic Sensing
- Detection of outlier laser beat frequency signals
Specifications：
| Items | APD20A-10M | APD20A-50M | APD20A-200M | APD20A-400M |
|---|---|---|---|---|
| Materials | Si | |||
| Wavelength | 400-1000nm | |||
| Input connector | Multimode fiber with FC/APC connectors | |||
| Responsivity @M=1 | 0.5A/W @850nm | |||
| Bandwidth（b） | DC-10MHz | DC-50MHz | DC-200MHz | DC-400MHz |
| Rise time（b） | 40ns | 8ns | 2ns | 1ns |
| Gain（a） | 1.4x10^7V/W | 2.7x10^6V/W | 1.2x10^6V/W | 0.52x10^6V/W |
| Saturated Optical power | 0.23uW | 1.3uW | 2.5uW | 5.8uW |
| Noise voltage（b） | 18mVpp | 18mVpp | 18mVpp | 18mVpp |
| NEP | 0.11pW/√Hz | 0.23pW/√Hz | 0.28pW/√Hz | 0.64pW/√Hz |
| Item | APD20C-10M | APD20C-50M | APD20C-200M | APD20C-400M |
|---|---|---|---|---|
| Materials | InGaAs | |||
| Wavelength | 1000-1700nm | |||
| Input connector | Single-mode fiber with FC/APC connectors | |||
| Responsivity @M=1 | 0.9A/W @1550nm | |||
| Bandwidth（b） | DC-10MHz | DC-50MHz | DC-200MHz | DC-400MHz |
| Rise time（b） | 40ns | 8ns | 2ns | 1ns |
| Gain（a） | 3.2x10^6V/W | 0.65x10^6V/W | 4.0x10^5V/W | 1.8x10^5V/W |
| Saturated Optical power | 0.98uW | 4.8uW | 8uW | 16.7uW |
| Noise voltage（b） | 18mVpp | 18mVpp | 18mVpp | 18mVpp |
| NEP | 0.42pW/√Hz | 0.71pW/√Hz | 0.84pW/√Hz | 1.8pW/√Hz |
| Params | Detector Common Parameters |
|---|---|
| Maximum output amplitude（a） | 3.2V |
| Operating voltage | 9-12V |
| Operating Current | <200mA |
| Output Impedance | 50Ω |
| Output coupling mode | DC |
| Output connector | SMA female |
| Operating temperature | -10~65℃ |
| Storage temperature | -40~85℃ |
Remarks:
a：For high resistance loads
b：For 50Ω loads
Mechanical dimensions
1. Response curve
Note: Response curves are typical values for reference only.
Screenshot of test data
APD20-200M, screenshot of oscilloscope without optical bottom noise, peak-to-peak value 6.5mV
Measured data graph as an optoelectronic conversion module in a distributed fiber optic vibration DVS system
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