1PCS GUVA-S12SD 240-370nm 3528 UV Light Detection High Sensitivity Ultraviolet Sensor SMD Photodiode for UV Index Monitoring
SPECIFICATIONS
Brand Name: NoEnName_Null
High-concerned chemical: none
Material: Polymer
Origin: Mainland China
Output: Analog Sensor
Size: 1x1x1mm
Theory: Optical Sensor
Type: Optical-Electronics Sensor
Use: Ray Sensor
Working Voltage: 1V
operating current: 1A
I. UV Sensor - GUVA-S12SD Product Introduction:
The GUVA-S12SD adopts a surface-mount package (SMD3528), making it particularly suitable for compact devices. The sensor's output current is proportional to light intensity, and the product offers highly consistent output. Sensors have specific spectral responses, and this product is primarily designed for measuring ultraviolet light in sunlight and UVA lamp intensity, making it especially suitable for UVI detection.
II. UV Sensor - GUVA-S12SD Features:
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Chip size: 0.4mm, SMD 3528 package
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Gallium nitride material
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Schottky photodiode
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Good solar blindness
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Operates in photovoltaic mode
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High responsivity, low dark current
III. UV Sensor - GUVA-S12SD Applications:
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UV index detection using portable devices (e.g., smartphones)
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Smart wearable devices
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UVA lamp monitoring
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Ultraviolet LED monitoring (< 360nm)
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UV curing
IV. UV Sensor - GUVA-S12SD Specifications:
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Spectral detection range: 240–370nm
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Active area: 0.076mm²
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Responsivity: 0.14A/W
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Dark current: 1nA
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Photocurrent: 101–125nA (UVA lamp, 1mW/cm²)

- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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