Broadband UV Photodiode – SG01M-18ISO90
The SG01M-18ISO90 is a Silicon Carbide (SiC) based UV photodiode, engineered with a rugged metal package and ISO90 encapsulation for maximum durability and precision. Offering...
Broadband UV Photodiode – SG01M-18ISO90
Industrial-Grade Metal-Packaged UV Detector with High Stability, Visible Blindness, Thermal Endurance and Precision Responsivity
The SG01M-18ISO90 is a Silicon Carbide (SiC) based UV photodiode, engineered with a rugged metal package and ISO90 encapsulation for maximum durability and precision. Offering a responsivity peak of 0.160 A/W at 280 nm and an operating detection range from 221 to 358 nm, it ensures highly accurate UV measurements. Its excellent visible blindness eliminates interference from ambient visible and infrared light, guaranteeing pure UV detection. With an active area of 0.06 mm², dark current of 0.2 fA, and capacitance of 15 pF, it delivers low noise, fast response, and high signal-to-noise ratios. Designed to withstand extreme conditions with an operating range from −55 °C to +170 °C, the SG01M-18ISO90 is suited for flame detection, UV curing, medical sterilisation monitoring, environmental sensing, aerospace applications, and photonics research. Long-term UV stability makes it a dependable solution for mission-critical processes requiring consistent, interference-free ultraviolet detection.
Understanding Broadband UV Photodiode - SG01M-18ISO90
The SG01M-18ISO90 combines Silicon Carbide UV detection with the added robustness of a metal housing and ISO90 encapsulation, ensuring reliable performance in harsh industrial and environmental conditions. With peak responsivity at 280 nm and complete visible blindness, it captures pure ultraviolet signals without interference from other wavelengths. Its compact active area of 0.06 mm² allows flexible integration into industrial systems, while ultra-low dark current and low capacitance deliver noise-free detection. Its broad operating temperature range and resistance to UV degradation provide long-term operational stability. The SG01M-18ISO90 is designed for high-reliability sensing in aerospace, defence, medical, and industrial sectors.
Technical Specifications
| Feature | Specification |
| Typical Responsivity at Peak Wavelength | 0.160 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 | 0.06 mm² |
| Dark Current (1 V reverse bias) | 0.2 fA |
| Capacitance | 15 pF |
| Short Circuit (10 mW/cm² at peak) | 960 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
Silicon Carbide UV Selectivity
The SG01M-18ISO90 provides superior ultraviolet sensitivity using SiC technology. This material ensures that visible and infrared light are completely rejected, allowing precise UV-only detection.
Peak Responsivity and Accuracy
Delivering a peak responsivity of 0.160 A/W at 280 nm, the device guarantees high-precision UV measurement. Combined with an ultra-low dark current of 0.2 fA, it enables extremely high signal-to-noise performance.
Durable Metal Package with ISO90 Encapsulation
The addition of ISO90 encapsulation enhances the robustness of its metal housing, providing mechanical strength and increased resistance to environmental stress. This makes it highly suitable for mission-critical applications.
Compact Design with Flexible Integration
With a 0.06 mm² active area, the SG01M-18ISO90 balances compactness with reliable sensitivity, allowing integration into instruments ranging from laboratory setups to aerospace systems.
Thermal and Environmental Endurance
Operating from −55 °C to +170 °C, it maintains stable performance under extreme conditions, ideal for outdoor, industrial, and aerospace deployments.
Long-Term Operational Stability
Engineered to resist UV degradation, the SG01M-18ISO90 provides consistent responsivity over extended usage, reducing downtime and maintenance costs for long-life installations.
In essence, the SG01M-18ISO90 offers precision, robustness, and thermal resilience, making it a versatile UV photodiode for advanced sensing requirements across industries.
Applications Across Industries
Environmental Monitoring
The SG01M-18ISO90 supports ozone monitoring, solar UV radiation studies, and climate research. Its interference-free detection ensures accurate environmental data collection.
Industrial Flame Detection
In refineries, power plants, and manufacturing facilities, the photodiode enables fast UV flame detection. Its rugged ISO90 metal housing ensures safety-critical reliability in industrial systems.
Medical and Laboratory Use
It is employed in UV dosimetry, sterilisation validation, and calibration of phototherapy equipment. Its accuracy guarantees compliance with medical standards.
UV Curing and Industrial Production
Manufacturers in printing, coatings, and adhesives benefit from its precision in monitoring UV curing systems, ensuring higher product quality and process efficiency.
Photonics and Semiconductor Research
Research institutions integrate the SG01M-18ISO90 into experimental setups for characterising UV-sensitive materials and developing advanced photonic devices.
Aerospace and Defence
With its metal housing and ISO90 protection, the detector operates flawlessly in aerospace UV monitoring, arc detection, and mission-critical defence sensing, even under harsh conditions.
Through these diverse applications, the SG01M-18ISO90 proves its versatility and long-term dependability.
Why Choose United Spectrum Instruments?
-
Official distributor of SGLUX photodiodes in India
-
Competitive pricing and reliable local stock for faster delivery
-
Application-specific consultation and integration guidance
-
Pan-India technical service, training, and after-sales support
-
Trusted by leading universities, industries, and research institutions
FAQs
What is the main advantage of the ISO90 encapsulation?
It provides extra durability and environmental resistance compared to standard metal-packaged photodiodes.
What is the responsivity range of this device?
It detects UV radiation between 221–358 nm with a peak at 280 nm.
Where is it most commonly applied?
In flame detection, UV curing, aerospace monitoring, environmental research, and medical sterilisation systems.
Can it handle extreme temperatures?
Yes, it operates reliably between −55 °C and +170 °C.
How does United Spectrum support this product in India?
United Spectrum ensures fast delivery, expert consultation, and comprehensive after-sales service.
GET IN TOUCH WITH US
Have a Project in Mind ? Let’s Talk
FAQs
What is the main advantage of the ISO90 encapsulation?
It provides extra durability and environmental resistance compared to standard metal-packaged photodiodes.
What is the responsivity range of this device?
It detects UV radiation between 221–358 nm with a peak at 280 nm.
Where is it most commonly applied?
In flame detection, UV curing, aerospace monitoring, environmental research, and medical sterilisation systems.
Can it handle extreme temperatures?
Yes, it operates reliably between −55 °C and +170 °C.
How does United Spectrum support this product in India?
United Spectrum ensures fast delivery, expert consultation, and comprehensive after-sales service.
WHAT WE OFFER
Reliable Engineering Solutions for Modern Manufacturing
Imaging Cameras & Wavefront Sensors
Laser Sources
Dust & Fume Extractors
Industrial Laser Systems
Optical Communication Systems
Optical Sensors & Detectors
