2018-02-05
IR SYNIOS P2720 (940 nm) - 120°
Preliminary Version 0.0
SFH 4775S
Features:
•
IR lightsource with high efficiency
•
Double Stack emitter
•
Low thermal resistance (Max. 9 K/W)
•
Centroid wavelength 940 nm
•
Superior Corrosion Robustness (see chapter package outlines)
Applications
•
Infrared Illumination for cameras
•
Eye tracking systems
•
Not released for automotive applications
Notes
Depending on the mode of operation, these devices emit highly concentrated non visible infrared light which
can be hazardous to the human eye. Products which incorporate these devices have to follow the safety
precautions given in IEC 60825-1 and IEC 62471.
Ordering Information
Type:
Total Radiant Flux
Φ
e
[mW]
I
F
= 1A, t
p
= 10 ms
SFH 4775S
Note:
Ordering Code
1150 (≥ 800)
Q65112A4691
Measured with integrating sphere.
2018-02-05
1
Preliminary – For Reference only.
Subject to change.
Preliminary Version 0.0
Maximum Ratings
(T
A
= 25 °C)
Parameter
Operating temperature range
Storage temperature range
Junction temperature
Forward current
Surge current
(t
p
≤ 1.5 ms, D = 0.005)
Power consumption
ESD withstand voltage
(acc. to ANSI/ ESDA/ JEDEC JS-001 - HBM)
Thermal resistance junction - solder point
Note:
SFH 4775S
Symbol
T
op
T
stg
T
j
I
F
I
FSM
P
tot
V
ESD
R
thJS
Values
-40 ... 100
-40 ... 100
145
1500
3
5800
2
9
Unit
°C
°C
°C
mA
A
mW
kV
K/W
For the forward current and power consumption please see "maximum permissible forward current" diagram
Characteristics
(T
A
= 25 °C)
Parameter
Peak wavelength
(I
F
= 1 A, t
p
= 10 ms)
Centroid wavelength
(I
F
= 1 A, t
p
= 10 ms)
Spectral bandwidth at 50% of I
max
(I
F
= 1 A, t
p
= 10 ms)
Half angle
Dimensions of active chip area
Rise and fall times of I
e
( 10% and 90% of I
e max
)
(I
F
= 3 A, R
L
= 50 Ω)
Forward voltage
(I
F
= 1 A, t
p
= 10 ms)
Forward voltage
(I
F
= 1.5 A, t
p
= 100 µs)
Forward voltage
(I
F
= 3 A, t
p
= 100 µs)
Reverse current
(V
R
= 5 V)
Radiant intensity
(I
F
= 1 A, t
p
= 10 ms)
(typ)
(typ)
(typ)
(typ)
(typ)
(typ)
Symbol
λ
peak
λ
centroid
∆λ
ϕ
LxW
t
r
/ t
f
Values
950
940
37
± 60
1x1
11 / 14
2.8 (≤ 3.6)
2.95 (≤ 3.85)
3.3 (≤ 4.7)
not designed for
reverse operation
360
Unit
nm
nm
nm
°
mm x
mm
ns
V
V
V
µA
mW/sr
(typ (max)) V
F
(typ (max)) V
F
(typ )
V
F
I
R
I
e, typ
2018-02-05
2
Preliminary – For Reference only.
Subject to change.
Preliminary Version 0.0
SFH 4775S
Parameter
Radiant intensity
(I
F
= 1.5 A, t
p
= 100 µs)
Temperature coefficient of I
e
or Φ
e
(I
F
= 1 A, t
p
= 10 ms)
Temperature coefficient of V
F
(I
F
= 1 A, t
p
= 10 ms)
Temperature coefficient of wavelength
(I
F
= 1 A, t
p
= 10 ms)
Grouping
(T
A
= 25 °C)
Group
Min Total Radiant Flux
I
F
= 1A, t
p
= 10 ms
Φ
e min
[mW]
SFH 4775S - EB1
SFH 4775S - EB2
SFH 4775S - FA1
SFH 4775S - FA2
Note:
Symbol
I
e, typ
(typ)
(typ)
(typ)
TC
I
TC
V
TC
λ,
centroid
Values
545
-0.3
-2
0.3
Unit
mW/sr
%/K
mV / K
nm / K
Max Total Radiant Flux
I
F
= 1A, t
p
= 10 ms
Φ
e max
[mW]
1120
1250
1400
1600
800
900
1000
1120
Only one group in one packing unit (variation lower 1.6:1).
2018-02-05
3
Preliminary – For Reference only.
Subject to change.
Preliminary Version 0.0
Relative Spectral Emission
1)
page 12
I
rel
= f (λ), T
A
= 25 °C, I
F
=1A, t
p
= 10 ms
100
OHF04133
SFH 4775S
Relative Total Radiant Flux
1)
page 12
Φ
e
/Φ
e
(1A) = f (I
F
), T
A
= 25 °C, Single pulse, tp =
100 μs
10
1
OHF05693
I
rel
%
80
Φ
e
(1 A)
10
0
Φ
e
60
10
-1
40
20
10
-2
0
800
850
900
950
nm 1050
λ
Max. Permissible Forward Current
I
F
= f (T
S
), R
thJS
= 9 K/W
2.0
A
OHF05711
10
-3 -2
10
10
-1
10
0
A
10
1
I
F
Forward Current
1)
page 12
I
F
= f(V
F
), single pulse, t
p
= 100 µs, T
A
= 25°C
[ ]
1
S A5 77 4 HF S
I
F
1.5
0.1
1.0
0.01
0.5
0
0
25
50
75
100
˚C 150
2018-02-05
4
Preliminary – For Reference only.
Subject to change.
V
F
V
T
S
A
F
I
10
-3
10
-4
1.5
2.0
2.5
3.0
3.5
[ ]
Preliminary Version 0.0
SFH 4775S
Permissible Pulse Handling Capability
I
F
= f (t
p
), T
S
= 85 °C, Duty cycle D = parameter
3.5
A
3.0
OHF05692
I
F
D
=
T
P
t
t
P
I
F
T
D
=
2.5
0.005
0.01
0.02
0.05
0.1
0.2
0.5
1
2.0
1.5
1.0
-5
10 10
-4
10
-3
10
-2
10
-1
10
0
10
1
s 10
2
t
p
Radiation Characteristics
1)
page 12
I
rel
= f(ϕ), T
A
= 25°C
40˚
30˚
20˚
10˚
0˚
OHL01660
ϕ
1.0
50˚
0.8
0.6
60˚
0.4
70˚
0.2
80˚
90˚
100˚
1.0
0.8
0.6
0.4
0˚
20˚
40˚
60˚
80˚
100˚
120˚
0
2018-02-05
5
Preliminary – For Reference only.
Subject to change.
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