Ultraviolet selective thin film sensor TW30SX Features of the TW30SX UV Sensor The UV Sensor TW30SX is our Big Seller. Our customers treasure it’s broad application range, it’s high reliability and robustness and it’s competitive price. Overview on the advantages: • Broad Band UVA – UVB spectral response • Hermetically sealed metal housing and UV-glass window • high photocurrent even if illuminated with very low radiation because of big active area. • optimally suited for inexpensive sun dosimetry • we are able to manufacture up to 2.000.000 pcs. per year. Was leistet der TW30SX UV-Sensor? Der UV-Sensor TW30SX ist unserer Verkaufsrenner. Unsere Kunden schätzen seine Universalität, seine Zuverlässigkeit, Robustheit und seinen günstigen Preis. Die Vorteile auf einen Blick: • Breitband UVA – UVB Messspektrum • Hermetisch dichtes Metallgehäuse mit UV-Glasfenster • Großer Photostrom auch bei sehr schwachem UV-Signal durch große aktive Fläche • optimal geeignet für preiswerte Sonnen-UV-Dosimetrie • Lieferfähigkeit ist bis zu 2.000.000 Stück jährlich. Rev. 1.4 Page 1 [4] Ultraviolet selective thin film sensor TW30SX Features • • • • • • • Schottky-type photodiode Intrinsic visible blindness due to wide-bandgap semiconductor material Large photoactive area No focusing lens needed, therefore large usable incident angle No interference filter required Designed to operate in photovoltaic mode TO-18 metal package Maximum Ratings Parameter Symbol Value Unit Topt -20 ... +80 °C Reverse voltage VRmax 3 V Forward current IFmax 1 mA Total power dissipation at 25°C Ptot 1 mW Operating temperature range Rev. 1.4 Page 2 [4] Ultraviolet selective thin film sensor TW30SX General Characteristics (Ta = 25 °C) Parameter Symbol Value Unit A 4,18 mm2 LxW 2.2 x 1.9 mm2 Max. viewing angle α 70 degree Shunt resistance (dark) Rs 300 MΩ Dark current at 10mV reverse bias Id 30 pA Open circuit voltage (200µW/cm2, λ=300nm) V0 >250 mV Short circuit current (200µW/cm2, λ=300nm) I0 175 nA VBR >3 V Active area Active area dimensions Breakdown voltage (dark) Spectral Characteristics (Ta = 25 °C) Symbol garanteed Value Max. spectral sensitivity Smax 21 Wavelength of max. spectral sensitivity λSmax 300 nm - 215 – 387 nm Smax S400nm 50 Parameter Range of spectral sensitivity (S=0.1*Smax ) Visible blindness Rev. 1.4 Unit -1 mA W Page 3 [4] Ultraviolet selective thin film sensor TW30SX Spectral Response Pin Layout Rev. 1.4 Page 4 [4]