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  • 850nm Silicon Photodetector
  • 850nm Silicon Photodetector
  • 850nm Silicon Photodetector
  • 850nm Silicon Photodetector
  • 850nm Silicon Photodetector
  • 850nm Silicon Photodetector
850nm Silicon Photodetector

850nm Silicon Photodetector

$4.99-$9.99/ Piece|1 Piece/Pieces(Min. Order)

850nm Silicon Photodetector

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Optical Signal Detection: The 850nm Silicon Photodetector is designed to efficiently convert incoming optical signals (at 850nm wavelength) into electrical signals, enabling high-precision data transmission and reception in fiber optic systems.
  • Through-Hole Mounting: Equipped with a through-hole mounting type, it ensures stable integration into printed circuit boards (PCBs) for reliable performance in electronic devices and communication hardware.

Key features

  • 1. Silicon Material Technology for Enhanced Efficiency

  • With a silicon photodetector core, achieve high sensitivity and reliability in optical signal detection. The silicon substrate ensures durability in harsh environments, outperforming organic materials in long-term stability*.

  • 2. Through-Hole Mounting for Secure Installation

  • Designed with a through-hole mounting type, this photodetector offers robust mechanical stability compared to surface-mount alternatives. This makes it ideal for vibration-prone industrial or commercial applications*.

  • 3. Optimized 850nm Wavelength for Fiber Optic Systems

  • Engineered for 850nm wavelength compatibility, this photodetector delivers peak performance in standard fiber optic networks. Its spectral alignment ensures faster data transmission speeds than broader-spectrum models*.

  • 4. Versatile Scenario Solutions for Data-Centric Environments

  • Tailored for high-speed data transmission in data centers, telecommunications, and networking equipment, this photodetector supports continuous operation in commercial-scale systems. Its design adapts seamlessly to both indoor and controlled industrial setups.

  • 5. Compliance with Industry Standards for Trustworthy Performance

  • Certified to meet international standards for electronic components (e.g., RoHS compliance), ensuring safety and environmental responsibility. This guarantees compatibility with global regulatory requirements.

Product details

850nm Silicon Photodetector

The 850nm Silicon Photodetector is a high-performance optoelectronic device designed for reliable light-to-electrical signal conversion in fiber optic communication systems. Its through-hole mounting ensures stable integration into PCB designs, while the 850nm wavelength optimizes compatibility with standard multimode fiber optics. The photodetector’s ruggedized design and specialized connectors (as seen in the visual) make it ideal for data centers, telecommunications, and industrial sensing applications requiring precision and durability.


Technical specifications

FeatureSpecificationApplication Scenario
Wavelength Range800–900 nm (Optimized at 850 nm)Multimode fiber optic data transmission
Sensitivity-30 dBm (Typical)Low-light signal detection in networks
Mounting TypeThrough-hole (PTH)Secure PCB integration for industrial equipment
Operating Temperature-40°C to +85°CHarsh environmental deployments
Package MaterialMetal-ceramic (Hermetic Seal)High-reliability telecom infrastructure

Customization guide

Adjustable parameters include:

  • Wavelength tuning: ±20 nm to align with specific fiber optic systems.
  • Sensitivity optimization: For low-power or high-noise environments.
  • Connector compatibility: Swap connectors (e.g., SC/ST to LC/FC) to match device interfaces.

Get inspired

Enhance your fiber optic systems with the 850nm Silicon Photodetector. Its hermetic seal ensures longevity in corrosive environments, while the through-hole design simplifies mass production. Pair it with coiled fiber cables (as shown) for compact, durable network setups.


Choose your model

ParameterBase ModelAdvanced ModelPro Model
Sensitivity-30 dBm-32 dBm (+6.6%)-35 dBm (+16.6%)*
Bandwidth50 MHz100 MHz (+100%)200 MHz (+300%)
Temperature Range-20°C to +70°C-40°C to +85°C-55°C to +125°C (+50%)*

Supplier's note

  1. Three Breakthroughs:

    • Through-hole mounting: Enables easy PCB integration, reducing assembly errors by 40% vs. surface-mount alternatives.
    • 850nm peak sensitivity: Matches standard multimode fiber optics, ensuring 20% faster data rates than 1300nm detectors in short-reach networks.
    • Hermetic packaging: Extends lifespan by 3x in high-humidity environments compared to non-sealed models.
  2. Version Selection Guide:

    • Base Model: Ideal for standard data centers or lab setups prioritizing cost efficiency.
    • Advanced Model: Suitable for industrial IoT or telecom infrastructure needing -40°C to +85°C reliability.
    • Pro Model: Best for aerospace or oil/gas applications requiring extreme temperature (-55°C to +125°C) and bandwidth (200 MHz) performance.

*Pro Model’s temperature range exceeds industry benchmarks by 50%, enabling use in Arctic or desert environments. With its 200 MHz bandwidth, it supports 10Gbps data rates—critical for high-speed networking.

Frequently asked questions

  • Which 850nm silicon photodetector model suits high-speed data centers?

  • How do I clean the connectors on a fiber optic cable paired with this photodetector?

  • Silicon vs. Germanium photodetectors: Which is better for telecommunications?

  • Can I customize connector types for this photodetector?

  • Is this photodetector RoHS-compliant and suitable for industrial use?

  • What fiber types work best with through-hole mounted photodetectors?

  • What are the benefits of a coiled design for photodetector cables?

  • How does through-hole mounting improve reliability in harsh environments?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Wavelength CompatibilityData Centers, TelecommunicationsIndustry Standard: 850nm (IEC 61280-2-5)
Our Base: 850nm ±10nm
Our Advanced: 850nm ±5nm (▲)
Matches common fiber systems; tighter tolerance in Advanced reduces signal lossLimited to 850nm applications; Advanced requires specialized calibration
SensitivityIndustrial Automation, Sensor NetworksIndustry Standard: -30 dBm @ 850nm
Our Base: -32 dBm (▲)
Our Advanced: -35 dBm (▲▲)
Higher sensitivity improves low-light performance; Advanced outperforms by 3 dBLower sensitivity versions may struggle in dim environments
Response TimeHigh-Speed Data LinksIndustry Standard: 10 ns
Our Base: 8 ns (▲)
Our Advanced: 5 ns (▲▲)
Faster response for real-time applications; Advanced supports 40 Gbps systemsSlower versions may introduce latency in high-throughput scenarios
Operating TemperatureHarsh Environments (e.g., Oil Rigs)Industry Standard: -20°C to +70°C
Our Base: -30°C to +85°C (▲)
Our Advanced: -40°C to +95°C
Wider range for extreme conditions; Advanced operates in Arctic/Desert climatesBase may fail in extreme cold/hot environments
Mounting TypeCompact Electronics, PCB IntegrationIndustry Standard: Through-Hole
Our Base: Through-Hole (IEC 60617-1203)
Our Advanced: Surface-Mount (▲)
Base ensures mechanical stability; Advanced reduces PCB space by 40%Through-Hole requires larger footprints; Surface-Mount needs precise soldering
Power ConsumptionBattery-Powered DevicesIndustry Standard: 15 mW
Our Base: 12 mW (▲)
Our Advanced: 8 mW (▲▲)
Advanced extends battery life by 50% in IoT devicesHigher power versions may drain portable device batteries faster

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