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SFH 4257R OSRAM TOPLED® Black



规格书下载: https://look.ams-osram.com/m/459afde3ceae3beb/original/SFH-4257R.pdf

DescriptionHigh Power Infrared Emitter (850 nm)

ParametersColor of emissionInfrared (>800 nm)CurrentIF100 mAPeak wavelengthλ860 nmBrightnessΦE25 mWIE9 mW/srBeam angle∢120 °Dimensionl5.2 mmw2.8 mmh1.9 mmOperating temperatureTop min.-40 °CTop max.100 °CApplication fieldsIndustrialFactory automationAppliances & tools
Maximum RatingsTA = 25 °CParameter Symbol ValuesOperating temperature Top min.max.-40 °C100 °CStorage temperature Tstg min.max.-40 °C100 °CJunction temperature Tj max. 100 °CForward current IF max. 100 mAForward current pulsedtp ≤ 100 µs; D ≤ 0.005IF pulse max. 1 AReverse voltage 3) VR max. 5 VPower consumption Ptot max. 180 mWESD withstand voltageacc. to ANSI/ESDA/JEDEC JS-001 (HBM, Class 2)VESD max. 2 kV
CharacteristicsIF = 100 mA; tp = 20 ms; TA = 25 °CParameter Symbol ValuesPeak wavelength λpeak typ. 860 nmCentroid wavelength λcentroid typ. 850 nmSpectral bandwidth at 50% Irel,max (FWHM) ∆λ typ. 30 nmHalf angle φ typ. 60 °Dimensions of active chip area L x W typ. 0.3 x 0.3mm x mmRise time (10% / 90%)IF = 100 mA; RL = 50 Ωtr typ. 12 nsFall time (10% / 90%)IF = 100 mA; RL = 50 Ωtf typ. 12 nsForward voltage 4) VF typ.max.1.5 V1.7 VForward voltage 4)IF = 1 A; tp = 100 µsVF typ.max.2.4 V2.9 VReverse current 3)VR = 5 VIR typ.max.0.01 µA10 µARadiant intensity 1)IF = 1 A; tp = 25 µsIe typ. 72 mW/srTotal radiant flux 5) Φe typ. 25 mWTemperature coefficient of voltage TCV typ. -0.7 mV / KTemperature coefficient of brightness TCI typ. -0.5 % / KTemperature coefficient of wavelength TCλ typ. 0.3 nm / KThermal resistance junction solder point real 6) RthJS real max. 200 K / WThermal resistance junction ambient real 7) RthJA max. 450 K / W

 
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