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전자부품 데이터시트 검색엔진 |
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SFH2540FA 데이터시트(PDF) 3 Page - Siemens Semiconductor Group |
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SFH2540FA 데이터시트(HTML) 3 Page - Siemens Semiconductor Group |
3 / 4 page ![]() SFH 2540/FA SFH 2545/FA Semiconductor Group 3 Halbwinkel Half angle ϕ± 15 ± 15 Grad deg. Dunkelstrom, V R = 10 V Dark current I R 1 ( ≤ 5) 1 ( ≤ 5) nA Spektrale Fotoempfindlichkeit, λ = 850 nm Spectral sensitivity Sλ 0.62 0.59 A/W Quantenausbeute, λ = 850 nm Quantum yield η 0.89 0.86 Electrons Photons Leerlaufspannung Open-circuit voltage E v = 1000 Ix, Normlicht/standard light A, T = 2856 K E e = 0.5 mW/cm 2, λ = 870 nm V O V O 430 ( > 360) – – 390 ( > 320) mV mV Kurzschlußstrom Short-circuit current E v = 1000 Ix, Normlicht/standard light A, T = 2856 K E e = 0.5 mW/cm 2, λ = 870 nm I SC I SC 100 – – 35 µA µA Anstiegs- und Abfallzeit des Fotostromes Rise and fall time of the photocurrent R L = 50 Ω; VR = 5 V; λ = 850 nm; Ip = 800 µA t r, tf 55 ns Kapazität, V R = 0 V, f = 1 MHz, E = 0 Capacitance C 0 11 11 pF Temperaturkoeffizient von V O Temperature coefficient of V O TC V – 2.6 – 2.6 mV/K Temperaturkoeffizient von I SC Temperature coefficient of I SC Normlicht/standard light A λ = 870 nm TC I 0.18 – – 0.1 %/K Rauschäquivalente Strahlungsleistung Noise equivalent power V R = 20 V, λ = 850 nm NEP 2.9 × 10– 14 2.9 × 10– 14 W √Hz Nachweisgrenze, V R = 20 V, λ = 850 nm Detection limit D* 3.5 × 1012 3.5 × 1012 cm · √Hz W Kennwerte (T A = 25 °C) Characteristics (cont’d) Bezeichnung Description Symbol Symbol Wert Value Einheit Unit SFH 2540 SFH 2545 SFH 2540 FA SFH 2545 FA |
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