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SFH4255 Datasheet(PDF) 2 Page - OSRAM GmbH |
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SFH4255 Datasheet(HTML) 2 Page - OSRAM GmbH |
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2 / 9 page  2007-04-25 2 SFH 4255 Grenzwerte ( T A = 25 °C) Maximum Ratings Bezeichnung Parameter Symbol Symbol Wert Value Einheit Unit Betriebs- und Lagertemperatur Operating and storage temperature range T op , Tstg – 40 … + 100 °C Sperrspannung Reverse voltage V R 5 V Vorwärtsgleichstrom Forward current I F 100 mA Stoßstrom, t p = 200 µs, D = 0 Surge current I FSM 1 A Verlustleistung Power dissipation P tot 180 mW Wärmewiderstand Sperrschicht - Umgebung bei Montage auf FR4 Platine, Padgröße je 16 mm 2 Thermal resistance junction - ambient mounted on PC-board (FR4), padsize 16 mm 2 each Wärmewiderstand Sperrschicht - Lötstelle bei Montage auf Metall-Block Thermal resistance junction - soldering point, mounted on metal block R thJA R thJS 450 200 K/W K/W Kennwerte ( T A = 25 °C) Characteristics Bezeichnung Parameter Symbol Symbol Wert Value Einheit Unit Wellenlänge der Strahlung Wavelength at peak emission I F = 100 mA λ peak 850 nm Spektrale Bandbreite bei 50% von I max Spectral bandwidth at 50% of I max I F = 100 mA ∆λ 35 nm Abstrahlwinkel Half angle ϕ ± 60 Grad deg. Aktive Chipfläche Active chip area A 0.09 mm 2 Abmessungen der aktiven Chipfläche Dimension of the active chip area L × B L × W 0.3 × 0.3 mm² |
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