SFH421 - Siemens Semiconductor Group

SFH421 GaAlAs-IR-Lumineszenzdiode in SMT-Gehause GaAlAs Infrared Emitter in SMT Package

Betriebs- und Lagertemperatur Operating and storage temperature range Sperrschichttemperatur Junction temperature Sperrspannung Reverse voltage Durchlaβstrom Forward current Stoβstrom, τ = 10 µs, D = 0 Surge current Verlustleistung Power dissipation Symbol Symbol Wert Value – 55 ... + 100 100 5 100 2.5 180 450 Einheit Unit °C °C V mA A mW K/W Top; Tstg Tj V.

Features

q Very highly efficient GaAIAs-LED q Good Linearity (Ie = f [IF]) at high currents q DC (with modulation) or pulsed operations are possible q High reliability q High pulse handling capability q Suitable for surface mounting (SMT) q Available on tape and reel q SFH 421 same package as SFH 320/420 SFH 426 same package as SFH 325/425 q SFH 426: Suitable only for IR-reflow soldering. In case of dip soldering, please contact us first. 1997-11-01 Semiconductor Group 1 fpl06867 (R1) 3.8 3.4 SFH 421 SFH 426 Anwendungen q Miniaturlichtschranken für Gleich- und Wechsellichtbetrieb, Lochstreifenla.