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
40ns
Rise Time (ns) APD20A-50M
8ns
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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-10MHz |
| Bandwidth (MHz) APD20A-50M | DC-50MHz |
| Bandwidth (MHz) APD20A-200M | DC-200MHz |
| Bandwidth (MHz) APD20A-400M | DC-400MHz |
| Rise Time (ns) APD20A-10M | 40ns |
| Rise Time (ns) APD20A-50M | 8ns |
| Rise Time (ns) APD20A-200M | 2ns |
| Rise Time (ns) APD20A-400M | 1ns |
| 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-10MHz |
| Bandwidth (MHz) APD20C-50M | DC-50MHz |
| Bandwidth (MHz) APD20C-200M | DC-200MHz |
| Bandwidth (MHz) APD20C-400M | DC-400MHz |
| Rise Time (ns) APD20C-10M | 40ns |
| Rise Time (ns) APD20C-50M | 8ns |
| Rise Time (ns) APD20C-200M | 2ns |
| Rise Time (ns) APD20C-400M | 1ns |
| 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) | 3.2V |
| Operating Voltage (V) | 9~12V |
| Operating Current (mA) | <200mA |
| Output Impedance (Ω) | 50Ω |
| Output Power Mode | DC |
| Output Connector | SMA Female |
| Operating Temperature (°C) | -10~+65°C |
| Storage Temperature (°C) | -40~+85°C |
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
Shanghai Minyi Optoelectronics Technology Co., Ltd. is a high-tech enterprise engaged in the R&D, production and sales of specialty fiber optic connectors, passive fiber optic components, large-core fiber fusion splicing equipment, fiber optic test and measurement instruments, and common tools and materials for fiber optic laboratories. It also acts as an agent for well-known domestic and international specialty fiber brands, maintaining regular stock for 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 Park.
Minyi's optoelectronic devices cover most UV, visible and near-infrared wavelengths, including the 190nm~2050nm band: specialty patch cord connectors and adapters, fiber collimators, fiber isolators, fiber circulators, fiber couplers, fiber combiners, fiber polarizers, wavelength division multiplexers, bandpass filters, fiber mirrors, fiber rotators, fiber attenuators and fiber gratings, etc. Standard, high-power and polarization-maintaining devices, as well as small and ultra-small packages, can be custom-produced. We have the capability to produce devices using different types of fibers. Our fiber inventory includes: single-mode fiber, multimode fiber, polarization-maintaining fiber, laser/pump power delivery fiber, double-clad rare-earth doped fiber, passive matching fiber, biomedical fiber, sensing fiber, etc.
Since its establishment, the company has been guided by technological innovation, committed to continuously introducing advanced global technologies and products, fully supporting and helping domestic users, and providing products and services at the forefront of technology and future trends to facilitate scientific research and production applications for domestic users. After years of partner accumulation and joint development, the company now has the capability to provide innovative, customized products and solutions, such as: laser light sources of various wavelengths, fiber lasers, fiber amplifiers, optical power meters, etc., as well as various tools and auxiliary materials for scientific research experiments and special laser industrial applications.
The fiber optic device application fields we comprehensively serve include: optical fiber communication, fiber lasers/amplification, optical/spectral analysis and measurement, biomedical OCT, radar detection, aerospace, fiber sensing/fiber optic gyroscopes, coherent combining, machine vision, quantum communication, ultrafast lasers and scientific research, etc.
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