Description
Symbol Symbol SFH 7225 Sender Emitter Wellenlänge der Strahlung, IF = 20 mA Wavelength of peak emission Dominantwellenlänge, IF = 20 mA Dominant wavelength Spektrale Bandbreite, IF = 20 mA Spectral radiation bandwidth Abstrahlwinkel Half angle Durchlassspannung Forward voltage IF = 20 mA, tp = 20 ms Sperrstrom, VR = 3 V Reverse current Temperaturkoeffizient von λdom Temperature coefficient of λdom IF = 20 mA Temperaturkoeffizient von λpeak Temperature coefficient of λpeak IF = 20 mA Temperaturko.
Features
- Display function can be controlled by built-in phototransistor.
- SFH 7225: yellow LED.
- SFH 7226: super-red LED.
- Dominant wavelength: SFH 7225: 589 nm SFH 7226: 630 nm.
- Silicon phototransistor.
- Low saturation voltage.
- Emitter and detector electrically isolated.
