SFH 229
SFH 229 FA
Kennwerte (TA = 25 °C)
Characteristics (cont’d)
Bezeichnung
Description
Symbol
Symbol
Wert
Value
Einheit
Unit
SFH 229 SFH 229 FA
Halbwinkel
Half angle
ϕ
± 17
± 17
Grad
deg.
Dunkelstrom, VR = 10 V
Dark current
IR
50 (≤ 5000) 50 (≤ 5000) pA
Spektrale Fotoempfindlichkeit, λ = 850 nm
Sλ
0.62
0.60
A/W
Spectral sensitivity
Quantenausbeute, λ = 850 nm
Quantum yield
η
0.90
0.88
Electrons
Photon
Leerlaufspannung
Open-circuit voltage
Ev = 1000 Ix, Normlicht/standard light A,
VO
T = 2856 K
Ee = 0.5 mW/cm2, λ = 950 nm
VO
Kurzschlußstrom
Short-circuit current
Ev = 1000 Ix, Normlicht/standard light A,
ISC
T = 2856 K
Ee = 0.5 mW/cm2, λ = 950 nm
ISC
Anstiegs- und Abfallzeit des Fotostromes
tr, tf
Rise and fall time of the photocurrent
RL = 50 Ω; VR = 10 V; λ = 850 nm; Ip = 800 µA
Durchlaßspannung, IF = 100 mA, E = 0
VF
Forward voltage
450 (≥ 400) –
mV
–
420 (≥ 370) mV
27
–
µA
–
9
µA
10
10
ns
1.3
1.3
V
Kapazität, VR = 0 V, f = 1 MHz, E = 0
C0
13
13
pF
Capacitance
Temperaturkoeffizient von VO
Temperature coefficient of VO
Temperaturkoeffizient von ISC
Temperature coefficient of ISC
Normlicht/standard light A
λ = 950 nm
TCV
– 2.6
TCI
0.18
–
– 2.6
–
0.2
mV/K
%/K
Semiconductor Group
3