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SR-B5-8017 InGaAs Photodiode – G12181-005K Replacement

SR-B5-8017-T46W InGaAs Photodiode
(Replacement of G12181-005K)

SR-B5-8017-T46W is an InGaAs photodiode for near-infrared detection and replacement evaluation in defined industrial, medical-instrument, and research applications. It is designed as an alternative to the G12181-005K photodiode for near-infrared detection projects. Engineers should confirm spectral response, active area, package footprint, dark current, and circuit compatibility before replacement.

SR-B5-8017-T46W InGaAs photodiode for high-speed optical communications.

Applications

The SR-B5-8017-T46W photodiode can be reviewed for applications such as:
•Telecommunications: Optical signal detection and transmission in fiber optic systems.
•Environmental Monitoring: Gas detection and analysis.
•Medical Devices: Used in diagnostic instruments requiring high sensitivity and low noise.
•Industrial Monitoring: Process monitoring and safety applications in industrial environments.
SR B10 8026 T46W InGaAs Photodiode Applications Sartec Photoelectronics

Specifications

Technical Specifications
Parameter Rating
Bandwidth 20.5 nm
Wavelength of Peak Sensitivity 680 nm
Sensitivity range at 10% (λmin, λmax) 800 – 1700 nm
Total Capacitance 13.5 – 18 pF
Rise/Fall Time 12/15 ns
Breakdown Voltage 20 – 35 V
Dark Current 1 – 10 nA
Shunt Resistance 1.5 – 3.5 GΩ
Noise Equivalent Power 8.5×10-14 w/√Hz
Specific Detectivity 11×1012 w/Hz·cm·w-1
Photocurrent at λ=1300nm 2.3 μA

Key Features / Advantages

• High Sensitivity: Optimized for low-light detection in the near-infrared range (900 nm to 1700 nm).
• Wide Temperature Range: Reliable operation in extreme temperatures, suitable for industrial and scientific applications.
• Stable Performance: Long-term stability and low noise for accurate and reliable measurements.
• Replacement Evaluation: Designed for G12181-005K alternative projects, subject to electrical and mechanical compatibility review.

Replacement for G12181-005K

The SR-B5-8017-T46W is an alternative for G12181-005K photodiode replacement evaluations. Key advantages include:

• Integration Review: Compare package dimensions, pin configuration, active area, and operating circuit before installation.
• Project Fit Review: Compare responsivity, dark current, active area, package, and circuit conditions against the project requirements.
• Compatibility Support: Sartec Photoelectronics can review the original detector, circuit, and application requirements.

Why Choose Sartec

• Expert Engineering: Sartec offers professional support for model selection, compatibility verification, and product integration.
• Reliable Supply: We ensure a stable batch consistency and fast delivery for industrial OEM supply.
• Global Reach: Available worldwide for both prototype and large-scale production orders.

Product Line Link

Related Guides

• How to Replace G12181-005K with SR-B5-8017-T46W 
• InGaAs Photodiodes for NIR Detector Selection

Technical Support

When evaluating the SR-B5-8017-T46W as an alternative to the G12181-005K, Sartec Photoelectronics provides:

  • Parameter and package compatibility review
  • Sample support for circuit and system validation
  • OEM supply for prototype and production requirements
  • Datasheet and model-selection assistance

Contact Sartec Photoelectronics to request a datasheet, sample, or compatibility review.

Get a Quote / Request Model Confirmation

Tell us your target replacement model and application, and our engineers will recommend a suitable match for your requirements. Whether you’re looking to replace an existing component or seeking advice on the most suitable model for your specific application, we can review your application requirements. Our team reviews wavelength, package, circuit, and replacement requirements before suggesting a suitable option. Reach out today, and let us assist you in selecting a suitable component for your project!

Engineering Review

G12181-005K equivalent Engineering Review

Concise selection notes for engineers, buyers, and maintenance teams before sampling or replacement review.

01

The G12181-005K equivalent page is intended for engineers comparing near-infrared detector options, replacement requirements, package style, sensitivity range, and integration conditions. Sartec Photoelectronics focuses on practical optoelectronic selection support rather than generic catalog matching.

02

When reviewing G12181-005K equivalent, check the original detector model, spectral response, active area, package footprint, operating circuit, and environmental conditions. This helps confirm whether the device can be used as a realistic equivalent in an OEM instrument or industrial sensing system.

What should engineers compare before selecting G12181-005K equivalent?

Compare spectral response, active area, package type, noise requirements, circuit design, and operating temperature before selecting G12181-005K equivalent.

Is G12181-005K equivalent suitable for replacement evaluation projects?

It can support replacement evaluation, but electrical and mechanical compatibility should be confirmed against the original detector and application circuit.

Can Sartec help review detector alternatives?

Yes. Sartec Photoelectronics can review model numbers, application conditions, and target parameters for optoelectronic replacement projects.

Engineering selection notes

SR-B5-8017-T46W InGaAs photodiode - G12181-005K replacement evaluation

SR-B5-8017-T46W is positioned for compact InGaAs photodiode replacement review and NIR sensing projects. Selection should be based on wavelength, package, active area, and circuit behavior.

Parameters to confirm before RFQ

  • Target wavelength and spectral range
  • Active area and package dimensions
  • Dark current, capacitance, and response speed
  • Pinout, bias condition, and PCB footprint

Replacement evaluation boundaries

  • A replacement decision should be based on the target circuit and measurement conditions.
  • Mechanical compatibility should be checked against the actual package drawing.
  • Performance comparison should use the same test conditions where possible.