Broadband UV Photodiode – SG01M6H-5
The SG01M6H-5 is a Silicon Carbide (SiC) broadband UV photodiode designed in a hexagonal metal housing for enhanced durability, thermal stability, and long-term reliability. With...
Broadband UV Photodiode – SG01M6H-5
Hexagonal Metal-Packaged Compact UV Detector for Harsh Industrial, Aerospace, Medical, and Environmental Applications
The SG01M6H-5 is a Silicon Carbide (SiC) broadband UV photodiode designed in a hexagonal metal housing for enhanced durability, thermal stability, and long-term reliability. With a compact active area of 0.03 mm², it provides precise ultraviolet detection while remaining easy to integrate into compact or large-scale systems. Offering a peak responsivity of 0.13 A/W at 280 nm and covering the range of 221–358 nm, it ensures clean UV signal measurement with excellent visible blindness. Its ultra-low dark current of 0.1 fA and capacitance of 7 pF enable fast response, high signal-to-noise ratios, and dependable operation under weak UV conditions. With an extended operating range from −55 °C to +170 °C, the SG01M6H-5 is suitable for aerospace, defence, and industrial environments requiring rugged UV sensing. Applications include flame detection, UV curing control, solar radiation monitoring, ozone studies, sterilisation monitoring, and photonics R&D. Its hexagonal package enhances mechanical strength, ensuring performance in critical applications.
Understanding Broadband UV Photodiode - SG01M6H-5
The SG01M6H-5 integrates Silicon Carbide (SiC) broadband UV detection with a robust hexagonal metal housing, designed for precision in demanding conditions. Delivering a peak responsivity of 0.13 A/W at 280 nm and spanning a responsivity range of 221–358 nm, it ensures pure ultraviolet measurements with strong visible blindness. The compact 0.03 mm² active area makes it ideal for integration into small-scale devices, while its ultra-low dark current of 0.1 fA and capacitance of 7 pF provide low-noise, high-speed performance. Its rugged hexagonal package enhances mechanical resilience and thermal stability, supporting reliable operation across −55 °C to +170 °C in mission-critical environments.
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
Hexagonal Metal Housing for Robustness
The SG01M6H-5 is designed with a hexagonal metal package that provides mechanical strength, environmental protection, and improved thermal stability. This makes it ideal for harsh industrial and aerospace environments.
Compact Active Area with High Accuracy
With a 0.03 mm² active area, the photodiode is engineered for compact systems without sacrificing sensitivity. It is especially suitable where space-saving design is required, such as portable instruments or embedded sensors.
High Sensitivity and UV Selectivity
The device achieves a responsivity of 0.13 A/W at 280 nm while rejecting visible and infrared light. This visible blindness guarantees accurate ultraviolet detection in mixed-light environments.
Low Dark Current and Fast Response
The ultra-low dark current of 0.1 fA reduces noise, while the 7 pF capacitance enables fast response, making the photodiode well-suited for real-time monitoring and control tasks.
Thermal and Environmental Stability
With its wide operating range of −55 °C to +170 °C, the SG01M6H-5 maintains consistent performance in extreme conditions, from aerospace missions to industrial furnaces.
Long-Term Reliability
Engineered to resist UV degradation, the device delivers stable responsivity over extended exposure, reducing downtime and maintenance costs.
Overall, the SG01M6H-5 provides compact design, rugged durability, high precision, and long operational life, making it a dependable ultraviolet detector for research and industrial sectors.
Applications Across Industries
Environmental Monitoring
The SG01M6H-5 supports solar UV radiation analysis, ozone research, and atmospheric science. Its visible blindness ensures interference-free ultraviolet data collection, crucial for environmental monitoring and climate studies.
Industrial Flame Detection
In petrochemical refineries, energy plants, and manufacturing sites, the photodiode enables fast flame detection. Its rugged housing and fast response improve safety and reliability in critical systems.
Medical and Laboratory Applications
Used in UV dosimetry, sterilisation control, and phototherapy calibration, the SG01M6H-5 provides accurate measurements that ensure compliance with health and safety standards.
UV Curing and Manufacturing
In UV curing processes for printing, coatings, and adhesives, the device ensures consistent monitoring of UV intensity, optimising curing efficiency and product quality.
Photonics and Semiconductor R&D
The compact design and stable performance make it ideal for characterising UV-sensitive semiconductors and developing photonic devices in laboratory environments.
Aerospace and Defence
With its hexagonal package and high thermal tolerance, the SG01M6H-5 is suited for aerospace UV monitoring, arc detection, and defence-grade sensing systems. Its resilience guarantees reliability in mission-critical tasks.
Through these applications, the SG01M6H-5 proves itself as a versatile and trusted UV photodiode for industries requiring accuracy, resilience, and compact integration.
Why Choose United Spectrum Instruments?
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Authorised distributor of SGLUX UV photodiodes in India
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Competitive pricing with reliable local inventory and fast delivery
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Application-specific consultation and technical expertise
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Comprehensive after-sales support and pan-India service
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Trusted by academic institutions, aerospace, defence, and industrial companies
FAQs
What is the active area of the SG01M6H-5?
It features a compact 0.03 mm² active area.
What is its peak responsivity
13 A/W at 280 nm.
What makes the hexagonal package important?
It provides extra durability, mechanical strength, and thermal stability in extreme environments.
Can it be used in aerospace and defence?
Yes, it is designed for aerospace UV monitoring, arc detection, and defence sensing.
How does United Spectrum support customers?
With local stock, fast delivery, expert consultation, and pan-India after-sales service.
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FAQs
What is the active area of the SG01M6H-5?
It features a compact 0.03 mm² active area.
What is its peak responsivity
13 A/W at 280 nm.
What makes the hexagonal package important?
It provides extra durability, mechanical strength, and thermal stability in extreme environments.
Can it be used in aerospace and defence?
Yes, it is designed for aerospace UV monitoring, arc detection, and defence sensing.
How does United Spectrum support customers?
With local stock, fast delivery, expert consultation, and pan-India after-sales service.
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