Broadband UV Photodiode – SG01F-5ISO90
The SG01F-5ISO90 is a Silicon Carbide (SiC) broadband UV photodiode with a compact 0.03 mm² active area and ISO90 encapsulation for enhanced ruggedness and stability...
Broadband UV Photodiode – SG01F-5ISO90
Compact UV Photodiode with ISO90 Encapsulation for Rugged, Reliable, and High-Sensitivity Ultraviolet Detection
The SG01F-5ISO90 is a Silicon Carbide (SiC) broadband UV photodiode with a compact 0.03 mm² active area and ISO90 encapsulation for enhanced ruggedness and stability in demanding environments. With a responsivity peak of 0.13 A/W at 280 nm and a responsivity range between 221–358 nm, it ensures precise ultraviolet detection while completely rejecting visible and infrared interference. The ISO90 encapsulation provides added resistance to dust, moisture, and mechanical stress, ensuring long-term durability. Its ultra-low dark current of 0.1 fA and capacitance of 7 pF guarantee low-noise performance and fast response, even under low-intensity UV light. Operating reliably between −55 °C and +170 °C, the SG01F-5ISO90 is ideal for industrial, aerospace, medical, and environmental applications. Typical uses include flame detection, UV curing process control, sterilisation validation, solar UV monitoring, and photonics R&D. This device delivers compact design, enhanced protection, and stable long-term performance for mission-critical ultraviolet sensing.
Understanding Broadband UV Photodiode - SG01F-5ISO90
The SG01F-5ISO90 combines compact UV detection with rugged ISO90 encapsulation, making it ideal for environments where durability is essential. Its Silicon Carbide-based design provides a responsivity of 0.13 A/W at 280 nm with a coverage range of 221–358 nm, ensuring pure UV-only detection with complete visible blindness. The 0.03 mm² active area makes it suitable for small-scale and embedded systems, while ISO90 encapsulation protects against environmental contaminants, mechanical stress, and long-term degradation. With ultra-low dark current (0.1 fA) and capacitance of 7 pF, the device delivers noise-free performance and fast response. It operates reliably across −55 °C to +170 °C.
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
ISO90 Encapsulation for Ruggedness
The SG01F-5ISO90 is reinforced with ISO90 encapsulation, providing resistance against dust, moisture, and environmental stress. This makes it reliable for outdoor, industrial, and aerospace use.
Compact Active Area for Integration
With a 0.03 mm² active area, it is designed for compact devices, embedded electronics, and portable monitoring systems where space efficiency is critical.
High Responsivity and UV Selectivity
It achieves 0.13 A/W at 280 nm with detection coverage across 221–358 nm, ensuring precise UV-only measurement while blocking visible and IR light.
Low Noise and Strong Signal Clarity
The ultra-low dark current of 0.1 fA minimises background noise, delivering excellent signal-to-noise ratios in low-UV environments.
Fast Response with Low Capacitance
The 7 pF capacitance supports quick response times, which is essential in dynamic applications like flame detection and UV curing control.
Wide Operating Temperature Range
Operating from −55 °C to +170 °C, the SG01F-5ISO90 is suited for mission-critical monitoring in extreme thermal environments.
Long-Term Stability
With SiC technology and ISO90 encapsulation, it resists UV-induced degradation, ensuring long service life and stable performance over continuous use.
In summary, the SG01F-5ISO90 offers compactness, rugged ISO90 protection, and precise UV measurement, making it a reliable choice for demanding applications.
Applications Across Industries
Environmental Monitoring
The SG01F-5ISO90 is effective for solar UV studies, ozone detection, and climate research. Its ISO90 encapsulation ensures durability in outdoor conditions.
Industrial Flame Detection
Its compact design and fast response make it suitable for flame detection circuits in refineries, energy plants, and manufacturing environments.
Medical and Laboratory Applications
It supports sterilisation validation, UV dosimetry, and phototherapy calibration. ISO90 encapsulation enhances stability in medical and laboratory conditions.
UV Curing and Manufacturing
In printing, adhesives, and coatings, the SG01F-5ISO90 ensures accurate UV curing process monitoring, improving efficiency and quality assurance.
Photonics and Semiconductor Research
Its compact format allows integration into R&D systems for testing UV-sensitive materials and developing next-generation optical devices.
Aerospace and Defence
The SG01F-5ISO90 withstands vibration, thermal stress, and rugged operating conditions, making it ideal for aerospace UV sensing, arc detection, and military-grade applications.
By combining compact design, environmental resilience, and rugged ISO90 encapsulation, the SG01F-5ISO90 provides reliable performance across industries.
Why Choose United Spectrum Instruments?
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Official distributor of SGLUX UV photodiodes in India
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Local stock availability ensures faster delivery times
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Competitive pricing tailored for research and industry
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Technical consultation and seamless integration support
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Pan-India after-sales service, training, and customer support
FAQs
What is the active area of the SG01F-5ISO90?
It has a compact 0.03 mm² active area.
What is the benefit of ISO90 encapsulation?
It enhances durability against dust, moisture, and long-term environmental stress.
What is the peak responsivity value?
The photodiode achieves 0.13 A/W at 280 nm.
Can it operate in extreme conditions?
Yes, it functions reliably from −55 °C to +170 °C.
How does United Spectrum support Indian customers?
By offering expert consultation, fast delivery, and nationwide after-sales service.
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FAQs
What is the active area of the SG01F-5ISO90?
It has a compact 0.03 mm² active area.
What is the benefit of ISO90 encapsulation?
It enhances durability against dust, moisture, and long-term environmental stress.
What is the peak responsivity value?
The photodiode achieves 0.13 A/W at 280 nm.
Can it operate in extreme conditions?
Yes, it functions reliably from −55 °C to +170 °C.
How does United Spectrum support Indian customers?
By offering expert consultation, fast delivery, and nationwide after-sales service.
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