APD20 Avalanche Photodetector
APD20 is an avalanche photodetector designed for use with optical systems. It includes a polarizer, photodiode, amplifier circuit, and shielding case, all housed in an aluminum enclosure. The FC connector facilitates connection to optical fibers, and the SMA connector ensures efficient signal output. The device supports a maximum bandwidth of 400 MHz and is available in two spectral ranges: 400–1000 nm and 1000–1700 nm.
Specification Snapshot
Wavelength Range APD20A-10M
400~1000nm
Wavelength Range APD20A-50M
400~1000nm
Wavelength Range APD20A-200M
400~1000nm
Wavelength Range APD20A-400M
400~1000nm
Rise Time (ns) APD20A-10M
40
Rise Time (ns) APD20A-50M
8
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Overview
APD20 is an avalanche photodetector designed for use with optical systems. It includes a polarizer, photodiode, amplifier circuit, and shielding case, all housed in an aluminum enclosure. The FC connector facilitates connection to optical fibers, and the SMA connector ensures efficient signal output. The device supports a maximum bandwidth of 400 MHz and is available in two spectral ranges: 400–1000 nm and 1000–1700 nm.
Specifications
| Parameter | Value |
|---|---|
| Model APD20A-10M | APD20A-10M |
| Model APD20A-50M | APD20A-50M |
| Model APD20A-200M | APD20A-200M |
| Model APD20A-400M | APD20A-400M |
| Material APD20A-10M | 硅(Si) |
| Material APD20A-50M | 硅(Si) |
| Material APD20A-200M | 硅(Si) |
| Material APD20A-400M | 硅(Si) |
| Wavelength Range APD20A-10M | 400~1000nm |
| Wavelength Range APD20A-50M | 400~1000nm |
| Wavelength Range APD20A-200M | 400~1000nm |
| Wavelength Range APD20A-400M | 400~1000nm |
| Responsivity (A/W@λ=1) APD20A-10M | 0.585850nm |
| Responsivity (A/W@λ=1) APD20A-50M | 0.585850nm |
| Responsivity (A/W@λ=1) APD20A-200M | 0.585850nm |
| Responsivity (A/W@λ=1) APD20A-400M | 0.585850nm |
| Bandwidth (MHz) APD20A-10M | DC-10 |
| Bandwidth (MHz) APD20A-50M | DC-50 |
| Bandwidth (MHz) APD20A-200M | DC-200 |
| Bandwidth (MHz) APD20A-400M | DC-400 |
| Rise Time (ns) APD20A-10M | 40 |
| Rise Time (ns) APD20A-50M | 8 |
| Rise Time (ns) APD20A-200M | 2 |
| Rise Time (ns) APD20A-400M | 1 |
| Gain (V/W) APD20A-10M | 1.4×10^7 |
| Gain (V/W) APD20A-50M | 2.7×10^7 |
| Gain (V/W) APD20A-200M | 1.2×10^5 |
| Gain (V/W) APD20A-400M | 2.5×10^5 |
| Saturation Optical Power (μW) APD20A-10M | 23.7 |
| Saturation Optical Power (μW) APD20A-50M | 118 |
| Saturation Optical Power (μW) APD20A-200M | 268 |
| Saturation Optical Power (μW) APD20A-400M | 592 |
| Noise Voltage (mVp-p) APD20A-10M | 18 |
| Noise Voltage (mVp-p) APD20A-50M | 18 |
| Noise Voltage (mVp-p) APD20A-200M | 18 |
| Noise Voltage (mVp-p) APD20A-400M | 18 |
| Equivalent Noise Power (pW/Hz) APD20A-10M | 0.11 |
| Equivalent Noise Power (pW/Hz) APD20A-50M | 0.23 |
| Equivalent Noise Power (pW/Hz) APD20A-200M | 0.28 |
| Equivalent Noise Power (pW/Hz) APD20A-400M | 0.64 |
| Model APD20C-10M | APD20C-10M |
| Model APD20C-50M | APD20C-50M |
| Model APD20C-200M | APD20C-200M |
| Model APD20C-400M | APD20C-400M |
| Material APD20C-10M | 铟镓砷(InGaAs) |
| Material APD20C-50M | 铟镓砷(InGaAs) |
| Material APD20C-200M | 铟镓砷(InGaAs) |
| Material APD20C-400M | 铟镓砷(InGaAs) |
| Wavelength Range APD20C-10M | 1000~1700nm |
| Wavelength Range APD20C-50M | 1000~1700nm |
| Wavelength Range APD20C-200M | 1000~1700nm |
| Wavelength Range APD20C-400M | 1000~1700nm |
| Responsivity (A/W@λ=1) APD20C-10M | 0.9850nm |
| Responsivity (A/W@λ=1) APD20C-50M | 0.9850nm |
| Responsivity (A/W@λ=1) APD20C-200M | 0.9850nm |
| Responsivity (A/W@λ=1) APD20C-400M | 0.9850nm |
| Bandwidth (MHz) APD20C-10M | DC-10 |
| Bandwidth (MHz) APD20C-50M | DC-50 |
| Bandwidth (MHz) APD20C-200M | DC-200 |
| Bandwidth (MHz) APD20C-400M | DC-400 |
| Rise Time (ns) APD20C-10M | 40 |
| Rise Time (ns) APD20C-50M | 8 |
| Rise Time (ns) APD20C-200M | 2 |
| Rise Time (ns) APD20C-400M | 1 |
| Gain (V/W) APD20C-10M | 3.2×10^7 |
| Gain (V/W) APD20C-50M | 6.5×10^7 |
| Gain (V/W) APD20C-200M | 4×10^7 |
| Gain (V/W) APD20C-400M | 1.8×10^8 |
| Saturation Optical Power (μW) APD20C-10M | 0.98 |
| Saturation Optical Power (μW) APD20C-50M | 4.8 |
| Saturation Optical Power (μW) APD20C-200M | 8 |
| Saturation Optical Power (μW) APD20C-400M | 368 |
| Noise Voltage (mVp-p) APD20C-10M | 18 |
| Noise Voltage (mVp-p) APD20C-50M | 18 |
| Noise Voltage (mVp-p) APD20C-200M | 18 |
| Noise Voltage (mVp-p) APD20C-400M | 18 |
| Equivalent Noise Power (pW/Hz) APD20C-10M | 0.42 |
| Equivalent Noise Power (pW/Hz) APD20C-50M | 0.71 |
| Equivalent Noise Power (pW/Hz) APD20C-200M | 0.84 |
| Equivalent Noise Power (pW/Hz) APD20C-400M | 1.8 |
| Maximum Output Amplitude (V) | 3.2 |
| Operating Voltage (V) | 9~12 |
| Operating Current (mA) | <200 |
| Output Impedance (Ω) | 50 |
| Output Power Mode | DC |
| Output Connector | SMA Female |
| Operating Temperature (°C) | -10~+65 |
| Storage Temperature (°C) | -40~+85 |
Applications
1. Weak optical signal detection 2. Distributed optical fiber sensing 3. External laser modulation signal detection
Key Features
1. Covers wavelength range of 400~1700nm 2. M-type temperature compensation 3. Compatible with single-mode (SM) or multimode (MM) optical fibers 4. FC optical fiber input connector 5. SMA output connector
Datasheet
Product Datasheet
PDF
Supplier Information
<p>Shanghai Minyi Optoelectronics Technology Co., Ltd. is a high-tech enterprise that develops, produces and sells special optical fiber connectors, passive optical fiber components, large core diameter optical fiber splicing processing equipment, optical fiber test and measurement instruments and commonly used tools and materials in optical fiber laboratories. It sells special optical fibers of well-known brands at home and abroad as an agent, with standing inventory and timely delivery. The company is located in the Minhang Science and Technology Innovation Industrial Park in Shanghai, adjacent to Shanghai Jiao Tong University and Zizhu High-tech Zone Science and Technology Park.</p><p><br></p><p>Minyi's optoelectronic device products cover most of the wavelengths of ultraviolet, visible and near-infrared light, including the 190nm~2050 band: special jumper connectors and adapters, fiber collimators, fiber isolators, fiber circulators, fiber couplers Combiners, fiber combiners, fiber polarizers, wavelength division multiplexers, bandpass filters, fiber mirrors, fiber rotating mirrors, fiber attenuators and fiber gratings, etc. Standard, high-power and polarization-maintaining devices, small and ultra-small packages can be customized and produced. We have the ability to produce devices using different types of optical fibers. The optical fibers in stock include: single-mode optical fiber, multi-mode optical fiber, polarization-maintaining optical fiber, laser/pump power energy transmission optical fiber, double-clad rare earth doped optical fiber, passive matching optical fiber, life medical optical fiber, sensing optical fiber, etc.</p><p>Since our establishment, we have taken technological innovation as our guide and are committed to continuously introducing advanced global technologies and products, fully providing support and assistance to domestic users, providing products and services with cutting-edge technologies and future development trends, and facilitating domestic users' scientific research and production applications. After years of partnership accumulation and joint development, the company is now capable of providing innovative and customized products and solutions, such as: laser sources of various wavelengths, fiber lasers, fiber amplifiers, optical power meters, etc., as well as various tools and materials to assist scientific research experiments and special applications in the laser industry.</p><p><br></p><p>The application fields of fiber optic devices that we provide comprehensive services include: fiber optic communications, fiber laser/amplification, optical/spectral analysis and measurement, biomedical OCT, radar detection, aerospace, fiber optic sensing/fiber optic gyroscope, coherent synthesis, machine vision, quantum communication, ultrafast laser and scientific research, etc.</p>
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