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SR-B5-8017-T46W InGaAs Photodiode (Analogue to G12181-005K) – High Performance Near-Infrared Detector

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

SR-B5-8017-T46W is an advanced InGaAs photodiode offering high performance in near-infrared detection, ideal for various industrial, medical, and research applications. It serves as a direct replacement for the G12181-005Kphotodiode, providing enhanced sensitivity and stability, making it the perfect choice for customers seeking a reliable solution in near-infrared technologies.

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

Applications

The SR-B5-8017-T46W photodiode is ideal for a range of applications, including:
•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.
• Drop-in Replacement: Perfect replacement for G12181-005K, ensuring seamless integration into existing systems.

Replacement for G12181-005K

The SR-B05-8017-T46W is a direct equivalent replacement for G12181-005K photodiodes. Key advantages include:

• Simple Integration: Direct replacement without the need for system adjustments.
• Cost-Efficient: Offers superior performance at a competitive price.
• Compatible: Suitable for use in systems designed for G12183-010K.

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

Back to InGaAs Photodiodes (IR Detectors)Attachment.tiff

Related Guides

• How to Replace G12181-005K with SR-B05-8017-T46W 
• InGaAs Photodiodes for High-Sensitivity Detection

Technical Support

If you are replacing G12181-005K with the SR-B05-8017-T46W, Sartec provides comprehensive support to ensure proper selection and system integration. Our services include:
 
•Compatibility checks for integration with existing systems.
• Prototypes for testing and validation.
• OEM supply for large-scale production.
 
👉Contact Sartec to request a datasheet, sample, or replacement verification.

Get a Quote / Request Model Confirmation

Tell us your target replacement model and application, and our engineers will recommend the best match for your needs. Whether you’re looking to replace an existing component or seeking advice on the most suitable model for your specific application, we offer personalized recommendations. Our team ensures you receive the most efficient and reliable product that fits perfectly into your system. Reach out today, and let us assist you in making the best choice 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 direct replacement 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.