Broadband UV Photodiode – SG01L-5ISO90
The SG01L-5ISO90 is a Silicon Carbide (SiC) broadband UV photodiode designed with a compact footprint, 0.03 mm² active area, and ISO90 encapsulation for rugged environmental...
Broadband UV Photodiode – SG01L-5ISO90
Compact Large-Area UV Photodiode with ISO90 Encapsulation for Rugged, High-Sensitivity Industrial and Scientific Applications
The SG01L-5ISO90 is a Silicon Carbide (SiC) broadband UV photodiode designed with a compact footprint, 0.03 mm² active area, and ISO90 encapsulation for rugged environmental protection. With a peak responsivity of 0.13 A/W at 280 nm and detection coverage from 221–358 nm, it ensures accurate ultraviolet-only detection with excellent visible blindness. The small-area design provides flexibility for integration in compact systems, while the ISO90 encapsulation adds extra resilience against contaminants, dust, and mechanical stress. Featuring an ultra-low dark current of 0.1 fA and capacitance of 7 pF, the SG01L-5ISO90 delivers low-noise, fast-response performance with excellent signal-to-noise ratios. Operating across −55 °C to +170 °C, it ensures reliable measurements even in extreme conditions. Typical applications include UV curing control, flame detection, sterilisation monitoring, solar UV studies, photonics research, and aerospace sensing. The SG01L-5ISO90 combines compact design, high sensitivity, and rugged ISO90 protection for mission-critical ultraviolet detection.
Understanding Broadband UV Photodiode - SG01L-5ISO90
The SG01L-5ISO90 is a compact, broadband UV photodiode built with Silicon Carbide technology and protected with ISO90 encapsulation for long-term durability. Its 0.03 mm² active area enables space-efficient integration, while the peak responsivity of 0.13 A/W at 280 nm ensures accurate ultraviolet detection across the 221–358 nm range. The ISO90 encapsulation protects the device against environmental contaminants, moisture, and mechanical stress, making it highly reliable in outdoor and industrial environments. With ultra-low dark current (0.1 fA), 7 pF capacitance, and fast response times, it offers stable, low-noise measurements. The SG01L-5ISO90 is ideal for industrial safety, medical validation, and aerospace UV sensing.
Technical Specifications
| Feature | Specification |
| Typical Responsivity at Peak Wavelength | 0.13 A/W |
| Wavelength of Max. Responsivity | 280 nm |
| Responsivity Range (S = 0.1 × Smax) | 221 … 358 nm |
| Visible Blindness (Smax / S>405 nm) | > 10¹⁰ |
| Active Area | 0.03 mm² |
| Dark Current (1 V reverse bias) | 0.1 fA |
| Capacitance | 7 pF |
| Short Circuit (10 mW/cm² at peak) | 480 nA |
| Temperature Coefficient | < 0.1 %/K |
| Operating Temperature | −55 … +170 °C |
| Storage Temperature | −55 … +170 °C |
| Soldering Temperature (3 s) | 260 °C |
| Maximum Reverse Voltage | 20 V |
Key Features and Advantages
Compact Active Area for Flexible Integration
With a 0.03 mm² active area, the SG01L-5ISO90 is designed for compact systems where space efficiency is crucial without compromising detection accuracy.
ISO90 Encapsulation for Rugged Protection
ISO90 encapsulation enhances protection against dust, contamination, and mechanical stress, ensuring stable performance in challenging outdoor, industrial, and aerospace environments.
High Responsivity with UV Selectivity
The device offers a peak responsivity of 0.13 A/W at 280 nm while maintaining strict visible blindness. This guarantees accurate UV-only detection even in mixed-light conditions.
Low Noise and Fast Response
With ultra-low dark current of 0.1 fA and capacitance of 7 pF, the photodiode ensures low-noise operation and rapid response for real-time applications like flame detection and UV curing.
Durable and Thermally Stable
Capable of operating from −55 °C to +170 °C, the SG01L-5ISO90 delivers consistent results in extreme temperature environments, making it suitable for aerospace and defence missions.
Long-Term Reliability
Engineered with SiC and ISO90 encapsulation, the photodiode resists degradation from continuous UV exposure, ensuring consistent responsivity over years of operation.
The SG01L-5ISO90 provides compactness, ruggedness, and precision, making it a reliable choice for industries requiring robust ultraviolet detection.
Applications Across Industries
Environmental Monitoring
The SG01L-5ISO90 supports solar UV studies, ozone layer monitoring, and atmospheric research. Its ISO90 encapsulation makes it ideal for outdoor deployment.
Industrial Flame Detection
Its fast response and rugged package make it effective in flame detection systems for refineries, power stations, and manufacturing facilities.
Medical and Laboratory Applications
It ensures precise sterilisation monitoring, UV dosimetry, and phototherapy calibration. ISO90 encapsulation adds reliability in controlled laboratory and medical setups.
UV Curing in Manufacturing
In printing, adhesives, and coatings, the SG01L-5ISO90 provides real-time UV curing control, improving repeatability and production quality.
Photonics and Semiconductor Research
Laboratories use it for testing UV-sensitive materials, developing photonic devices, and semiconductor R&D requiring compact yet precise UV sensors.
Aerospace and Defence
Its rugged design and ISO90 protection make it reliable in aerospace UV monitoring, arc detection, and defence-grade sensing applications.
By combining compact design, environmental resilience, and UV selectivity, the SG01L-5ISO90 delivers trusted ultraviolet detection across industries.
Why Choose United Spectrum Instruments?
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Exclusive distributor of SGLUX UV photodiodes in India
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Competitive pricing and reliable local stock availability
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Expert technical consultation for tailored integration
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Nationwide after-sales service and training support
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Trusted partner for universities, defence labs, and industries
FAQs
What is the active area of the SG01L-5ISO90?
It features a compact 0.03 mm² active area.
What is the benefit of ISO90 encapsulation?
It provides extra protection against dust, contaminants, and environmental stress.
What is the peak responsivity value?
The device achieves 0.13 A/W at 280 nm.
Can it be used in extreme environments?
Yes, it operates reliably from −55 °C to +170 °C.
How does United Spectrum support Indian customers?
United Spectrum ensures quick delivery, expert guidance, and nationwide after-sales support.
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FAQs
What is the active area of the SG01L-5ISO90?
It features a compact 0.03 mm² active area.
What is the benefit of ISO90 encapsulation?
It provides extra protection against dust, contaminants, and environmental stress.
What is the peak responsivity value?
The device achieves 0.13 A/W at 280 nm.
Can it be used in extreme environments?
Yes, it operates reliably from −55 °C to +170 °C.
How does United Spectrum support Indian customers?
United Spectrum ensures quick delivery, expert guidance, and nationwide after-sales support.
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