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SPLLG81 数据表(PDF) 3 Page - OSRAM GmbH |
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SPLLG81 数据表(HTML) 3 Page - OSRAM GmbH |
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3 / 8 page ![]() SPL LG81 2007-10-24 3 Dioden Kennwerte (20 ° C coolant temperature) Diode Characteristics Parameter Parameter Symbol Symbol Werte Values Einheit Unit min. typ. max. Zentrale Emissionswellenlänge 1) 2) Emission wavelength 1) 2) λ peak 805 808 811 nm Spektrale Breite (Halbwertsbreite) 1) 2) Spectral width (FWHM) 1) 2) ∆λ – 3.0 – nm Ausgangsleistung im Betriebspunkt 1) Output power at operating point 1) P op – 30 – W Differentielle Effizienz Differential efficiency η d 1.00 1.15 – W/A Schwellstrom Threshold current I th 7 9 11 A Betriebsstrom 1) Operating current 1) I op – 34 39 A Betriebsspannung 1) 3) Operating voltage 1) 3) V op – 1.8 – V Differentieller Serienwiderstand Differential series resistance R s – 7 – m Ω Konversionseffizienz (elektrisch zu optisch) 1) Conversion efficiency (electrical to optical) 1) η con – 0.49 – Charakteristische Temperatur (Schwelle) 4) Characteristic temperature (threshold) 4) T 0 – 150 – K Temperaturkoeffizient des Betriebsstroms Temperature coefficient of operating current ∂I op / Iop∂T – 0.5 – %/K Temperaturkoeffizient der Wellenlänge Temperature coefficient of wavelength ∂λ/∂T – 0.3 – nm/K Thermischer Widerstand (pn-Übergang →Kühlwasser) Thermal resistance (junction →coolant) R th JA – 0.6 – K/W Kühlwassertemperatur 5) 6) Coolant temperature 5) 6) T fluid + 10 + 20 + 30 °C Kühlwasserfluss 5) 6) Coolant flow 5) 6) ∂V / ∂t 0.4 0.6 1.0 l/min Druckabfall (am Bauteil) 6) Pressure drop (at device) 6) ∆P 0.12 0.25 0.7 bar |
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