Data Sheet
07.02.2011 GUVA-S12SD 1 of 2
GUVA-S12SD
TECHNICAL DATA
UV-B Sensor
Features Applications
• Gallium Nitride Based Material
• Schottky-type Photodiode
• Photovoltaic Mode Operation
• Good Visible Blindness
• High Responsivity & Low Dark Current
• UV Index Monitoring
• UV-A Lamp Monitoring
Absolute Maximum Ratings
Item Symbol Value Unit
Forward Current I
F
1 mA
Reverse Voltage V
R
5 V
Operating Temperature T
op
-30 … +85 °C
Storage Temperature T
st
-40 … +90 °C
Soldering Temperature * T
sol
260 °C
* must be completed within 10 seconds
Characteristics (25°C)
Item Symbol Test Conditions Min. Typ. Max. Unit
Dark Current I
D
V
R
= 0.1 V - - 1 nA
UVA Lamp, 1 mW/cm² - 113 - nA
Photo Current I
PD
1 UVI - 26 - nA
Temperature Coefficient I
TC
UVA Lamp - 0.08 - % / °C
Responsivity R λ = 300 nm, V
R
= 0 V - 0.14 - A/W
Spectral Detection Range λ 10% of R 240 - 370 nm
Package Dimension