Products

China Optical Detectors Supplier

Box Optronics offers a broad range of high-performance optical detectors, including Si PIN photodiodes, InGaAs PIN photodiodes, APDs, and photodiode chips, designed for accurate optical signal detection from visible to short-wave infrared wavelengths.


With wavelength coverage from 400nm to 1650nm+, our detectors feature high responsivity, low dark current, excellent linearity, and reliable hermetic packaging options. Available in TO-can, fiber-coupled, and customized configurations, they are widely used in optical power monitoring, fiber optic test equipment, spectroscopy, LiDAR, sensing, laser measurement, and photonics research applications.

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1mm InGaAs PIN Photodiode TO46

1mm InGaAs PIN Photodiode TO46

Box Optronics supplies the 1mm InGaAs PIN Photodiode TO46, engineered for high-sensitivity near-infrared detection across the 900nm to 1650nm wavelength band. Featuring high responsivity (typ. 0.95A/W at 1550nm), low dark current, and low capacitance. Housed in a compact, hermetically sealed TO46 metal can package with a flat window, the photodiode offers reliable long-term operation over an extended temperature range from -40°C to +85°C. Ideal for integration into optical power meters, test instruments, and fiber optic communication systems.
2mm InGaAs PIN Photodiode TO5

2mm InGaAs PIN Photodiode TO5

BPD-2STO5B-FW is a 2mm InGaAs PIN Photodiode TO5 engineered for light detection across the 900nm to 1650nm wavelength band. Featuring a large 2mm active area for enhanced light collection, high responsivity (typ. 0.95A/W at 1550nm), low dark current, and low capacitance. Housed in a robust, hermetically sealed TO5 metal can package with a flat optical window, the photodiode delivers reliable long-term operation over an extended industrial temperature range from -40°C to +85°C. Ideal for optical power meters, fiber optic test equipment, optical sensing systems, and NIR spectroscopy instruments.
3mm InGaAs PIN Photodiode TO5

3mm InGaAs PIN Photodiode TO5

Box Optronics, a professional optoelectronic component manufacturer and supplier, offers the 3mm InGaAs PIN Photodiode TO5 (Model: BPD-3STO5B-FW). Featuring a large 3mm active area for enhanced light collection, high responsivity (typ. 0.9A/W at 1310nm, 0.95A/W at 1550nm), low dark current, and low capacitance. The compact TO5 package design enables easy integration. Ideal for optical fiber communications instruments, optical power measurement/ monitoring.
Coaxial Pigtailed InGaAs PIN Photodiode Detector

Coaxial Pigtailed InGaAs PIN Photodiode Detector

Box Optronics is an optoelectronic component manufacturer and supplier providing optical detectors for fiber-optic communication, CATV, sensing, and test & measurement applications. The Coaxial Pigtailed InGaAs PIN Photodiode Detector (BPD Series) is designed for high-speed analog optical detection and receiver applications. It features a hermetic coaxial package with a fiber pigtail for direct optical connection, while configurable fiber, connector, package, and pinout options support different OEM integration requirements.
5mm InGaAs PIN Photodiode TO5

5mm InGaAs PIN Photodiode TO5

Box Optronics, a professional optoelectronic component manufacturer and supplier, offers the 5mm InGaAs PIN Photodiode TO5 (Model: BPD-5STO5B-FW). Featuring a large 5mm active area for maximum light collection, a wide spectral response from 900nm to 1650nm, high responsivity, low dark current, and a hermetic TO5 flat-window metal package. Box Optronics provides long-term supply for instrument production programs.
1mm Active Area InGaAs PIN Photodiode

1mm Active Area InGaAs PIN Photodiode

Box Optronics provides the 1mm Active Area InGaAs PIN Photodiode in a TO-46 hermetic package (Models: BPD-1STO46B-BL with ball lens and BPD-1STO46B-FW with flat window). Featuring a 1mm diameter InGaAs photosensitive area, wide spectral response from 900nm to 1650nm, high responsivity, low dark current, and low junction capacitance for near-infrared measurement and monitoring applications. The coaxial pigtail package is also optional.
Enhance your network with Box Optronics Optical Detectors, engineered for durability and high-performance data transmission. Contact us immediately for professional technical support and pricing!
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