UV Reflectance and Fluorescence Sensor GUVF-S31SD Features
Multi-Sensor for detecting UV and visible range light
UV detecting part - Detecting the UV range lightFluorescence detecting part - Detecting the visible range light
UV Reflectance and Fluorescence Sensor GUVF-S31SD Applications
Money detecting
Counterfeits bill detecting
UV Reflectance and Fluorescence Sensor GUVF-S31SD Outline Diagrams
1. UV Detecting Part
Absolute Maximum Ratings
| Parameter | Symbol | Min. | Max. | Unit | Remark |
| Storage Temperature | Tstg | -40 | 90 | ℃ | |
| Operating Temperature | Top | -30 | 85 | ℃ | |
| Reverase Voltage | Vr | | 2 | V | |
| Forward Current | If | | 1 | ㎃ | |
| Optical Source Power Range | Popt | 0.1 | 100,000 | ㎼/㎠ | UVA Lamp |
| Soldering Temperature | Tsol | | 260 | ℃ | |
Characteristics (at 25℃)
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Test Conditions |
| Dark Current | Id | | | 1 | nA | Vr=0.1V |
| Photo Current | Iph | | 181 | | nA | UVA Lamp, 1㎽/㎠ |
| Temperature Coefficient | Itc | | 0.1 | | %/℃ | UVA Lamp |
| Responsivity | R | | 0.18 | | A/W | λ =360nm, Vr =0V |
| Spectral Detection Range | λ | 240 | | 395 | nm | 10% of R |
| Active area | | | 0.076 | | mm2 | |
2. Fluorescence Detecting Part
Absolute Maximum Ratings
| Parameter | Symbol | Min. | Max. | Unit | Remark |
| Storage Temperature | Tstg | -30 | 100 | ℃ | |
| Operation Temperature | Top | -25 | 100 | ℃ | |
| Reverse Voltage | Vr | | 10 | V | |
| Soldering Temperature | Tsol | | 260 | ℃ | within 5 sec. |
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Test Conditions |
| Dark current | Id | | | 0.1 | ㎂ | Vr=5V |
| Photo current | Isc | | 190 | | ㎂ | Ev =1,000Lux |
| Temperature coefficient of ISC | βt | | 0.18 | | %/℃ | |
| Spectral Detection Range | λ | 420 | | 700 | nm | |
| Peak wavelength | λP | | 640 | | nm |