Datasheet

SFH 4770S
3
Version 1.3 | 2018-05-04
Characteristics
I
F
= 1000 mA; t
p
= 10 ms; T
A
= 25 °C
Parameter Symbol Values
Peak wavelength
λ
peak
typ. 860 nm
Centroid wavelength
λ
centroid
typ. 850 nm
Spectral bandwidth at 50% I
rel,max
∆λ
typ. 30 nm
Half angle
φ
typ. 60 °
Dimensions of active chip area L x W typ. 1 x 1
mm x mm
Rise time (10% / 90%)
I
F
= 3 A; R
L
= 50 Ω
t
r
typ. 11 ns
Fall time (10% / 90%)
I
F
= 3 A; R
L
= 50 Ω
t
f
typ. 14 ns
Forward voltage V
F
typ.
max.
3.2 V
3.6 V
Forward voltage
I
F
= 1.5 A; t
p
= 100 µs
V
F
typ.
max.
3.35 V
3.85 V
Forward voltage
I
F
= 3 A; t
p
= 100 µs
V
F
typ.
max.
3.8 V
4.7 V
Reverse current
2)
V
R
= 5 V
I
R
max.
typ.
10 µA
0.01 µA
Radiant intensity I
e
typ. 370 mW/sr
Radiant intensity
I
F
= 1.5 A; t
p
= 100 µs
I
e
typ. 560 mW/sr
Temperature coe󰘲cient of brightness TC
I
typ. -0.3 % / K
Temperature coe󰘲cient of voltage TC
V
typ. -2 mV / K
Temperature coe󰘲cient of wavelength
TC
λ
typ. 0.3 nm / K
Thermal resistance junction solder point real
3)
R
thJS
max. 9.0 K / W