Details, datasheet, quote on part number: SFH409
CategoryOptoelectronics => Display => LEDs => LED Lamps
DescriptionGAAS Infrared Emitter
CompanyInfineon Technologies Corporation
DatasheetDownload SFH409 datasheet
Cross ref.Similar parts: QEC112
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Features, Applications

Wesentliche Merkmale GaAs-LED mit sehr hohem Wirkungsgrad Hohe Zuverlässigkeit Hohe Impulsbelastbarkeit Gute spektrale Anpassung an Si-Fotoempfänger Gehäusegleich mit SFH 309, SFH 487 Anwendungen IR-Fernsteuerungen von Fernseh-, Rundfunkund Videogeräten, Lichtdimmern Lichtschranken bis 500 kHz Münzzähler Sensorik Diskrete Optokoppler

Features Very highly efficient GaAs-LED High reliability High pulse handling capability Good spectral match to silicon photodetectors Same package as SFH 309, SFH 487

Applications IR remote control for hifi and TV sets, video tape recorders, dimmers Light-reflection switches (max. 500 kHz) Coin counters Sensor technology Discrete optocouplers

Gehäuse Package (T 1), grau eingefärbt, Anschlüsse 2.54-mm-Raster (1/10''), Kathodenkennzeichnung: kürzerer Anschluß 3 mm LED package (T 1), grey-colored epoxy resin, solder tabs lead spacing mm (1/10''), cathode marking: short lead

Grenzwerte (TA = 25 °C) Maximum Ratings Bezeichnung Parameter Betriebs- und Lagertemperatur Operating and storage temperature range Sperrspannung Reverse voltage Durchlaßstrom Forward current Stoßstrom, 10 µs, = 0 Surge current Verlustleistung Power dissipation Wärmewiderstand Thermal resistance Kennwerte (TA = 25 °C) Characteristics Bezeichnung Parameter Wellenlänge der Strahlung Wavelength at peak emission = 100 mA, 20 ms Spektrale Bandbreite bei 50% von Imax Spectral bandwidth 50% of Imax = 100 mA, 20 ms Abstrahlwinkel Half angle Aktive Chipfläche Active chip area Abmessungen der aktiven Chipfläche Dimensions of the active chip area Abstand Chipoberfläche bis Linsenscheitel Distance chip surface to lens top Kapazität, 0 V Capacitance Symbol peak Wert Value 950 Einheit Unit nm Symbol Wert Value Einheit Unit A mW K/W

Kennwerte (TA = 25 °C) Characteristics (cont'd) Bezeichnung Parameter Schaltzeiten, Ie von 10% auf 90% und von 90% auf 10%, bei = 100 mA, = 50 Switching times, e from to 90% and from = 100 mA, = 50 Durchlaßspannung, Forward voltage = 100 mA, 100 µs Sperrstrom, Reverse current, 5 V Gesamtstrahlungsfluß, Total radiant flux = 100 mA, 20 ms Temperaturkoeffizient von Ie bzw. 100 mA Temperature coefficient 100 mA Temperaturkoeffizient von VF, 100 mA Temperature coefficient of VF, 100 mA Temperaturkoeffizient von peak, 100 mA Temperature coefficient of peak, 100 mA Symbol Wert Value 0.5 Einheit Unit µs

Gruppierung der Strahlstärke Ie in Achsrichtung gemessen bei einem Raumwinkel 0.01 sr Grouping of Radiant Intensity Ie in Axial Direction at a solid angle 0.01 sr Bezeichnung Parameter Strahlstärke Radiant intensity = 100 mA, 100 µs


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