2016-08-11
High Power Infrared Emitter (940 nm)
Version 1.4
SFH 4243
Features:
•
High Power Infrared LED
•
Short switching time
•
The product qualification test plan is based on the guidelines of AEC-Q101-REV-C, Stress Test Qualification
for Automotive Grade Discrete Semiconductors.
Applications
•
Infrared Illumination for cameras
•
IR data transmission
•
Sensor technology
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:
Radiant Intensity
I
e
[mW/sr]
I
F
= 70 mA, t
p
= 20 ms
SFH 4243
SFH 4243-Q1R2
Note:
Ordering Code
11 (≥ 4)
6.3 ... 20
Q65110A7515
Q65111A4887
Measured at a solid angle of Ω = 0.01 sr
2016-08-11
1
Version 1.4
Maximum Ratings
(T
A
= 25 °C)
Parameter
Operation and storage temperature range
Reverse voltage
Forward current
Surge current
(t
p
= 100 µs, D = 0)
Power consumption
ESD withstand voltage
(acc. to ANSI/ ESDA/ JEDEC JS-001 - HBM)
Thermal resistance junction - ambient
1)
page 12
Thermal resistance junction - soldering point
2)
page 12
SFH 4243
Symbol
T
op
; T
stg
V
R
I
F
I
FSM
P
tot
V
ESD
R
thJA
R
thJS
Values
-40 ... 100
5
70
0.7
140
2
500
280
Unit
°C
V
mA
A
mW
kV
K/W
K/W
Characteristics
(T
A
= 25 °C)
Parameter
Peak wavelength
(I
F
= 70 mA, t
p
= 20 ms)
Centroid wavelength
(I
F
= 70 mA, t
p
= 20 ms)
Spectral bandwidth at 50% of I
max
(I
F
= 70 mA, t
p
= 20 ms)
Half angle
Dimensions of active chip area
Rise and fall time of I
e
( 10% and 90% of I
e max
)
(I
F
= 70 mA, R
L
= 50 Ω)
Forward voltage
(I
F
= 70 mA, t
p
= 20 ms)
Forward voltage
(I
F
= 500 mA, t
p
= 100 µs)
Reverse current
(V
R
= 5 V)
Total radiant flux
(I
F
=70 mA, t
p
=20 ms)
(typ)
(typ)
(typ)
(typ)
(typ)
(typ)
(typ)
Symbol
λ
peak
λ
centroid
∆λ
ϕ
LxW
t
r
, t
f
Values
950
940
42
± 60
0.2 x 0.2
12
1.6 (≤ 2)
2.4 (≤ 3)
not designed for
reverse operation
35
Unit
nm
nm
nm
°
mm x
mm
ns
V
V
µA
mW
(typ (max)) V
F
(typ (max)) V
F
I
R
Φ
e
2016-08-11
2
Version 1.4
SFH 4243
Parameter
Temperature coefficient of I
e
or Φ
e
(I
F
= 70 mA, t
p
= 20 ms)
Temperature coefficient of V
F
(I
F
= 70 mA, t
p
= 20 ms)
Temperature coefficient of wavelength
(I
F
= 70 mA, t
p
= 20 ms)
Grouping
(T
A
= 25 °C)
Group
Min Radiant Intensity
I
F
= 70 mA, t
p
= 20 ms
I
e, min
[mW / sr]
SFH 4243-P
SFH 4243-Q
SFH 4243-R
Note:
Symbol
(typ)
(typ)
(typ)
TC
I
TC
V
TC
λ
Values
-0.5
-1.3
0.3
Unit
%/K
mV / K
nm / K
Max Radiant Intensity
I
F
= 70 mA, t
p
= 20 ms
I
e, max
[mW / sr]
8
12.5
20
Typ Radiant Intensity
I
F
= 500 mA, t
p
= 25 µs
I
e, typ
[mW / sr]
30
50
75
4
6.3
10
measured at a solid angle of Ω = 0.01 sr
Only one group in one packing unit (variation lower 2:1).
Relative Spectral Emission
3)
page 12
I
rel
= f(λ), T
A
= 25°C
100
OHF04134
Radiant Intensity
3)
page 12
I
e
/ I
e
(70 mA) = f(I
F
), single pulse, t
p
= 25 µs,
T
A
= 25°C
10
1
OHF03827
I
rel
%
I
e
80
I
e
(70 mA)
60
10
0
5
40
10
-1
20
5
0
800
850
900
950
nm 1025
λ
10
-2 0
10
5 10
1
5 10
2
mA 10
3
I
F
2016-08-11
3
Version 1.4
SFH 4243
Forward Current
3)
page 12
I
F
= f(V
F
), single pulse, t
p
= 100 µs, T
A
= 25°C
OHF03732
Max. Permissible Forward Current
I
F, max
= f(T
A
), R
thJA
= 500 K / W
80
mA
70
60
50
40
30
20
10
0
I
F
I
F
10
0
A
OHF03828
10
-1
5
10
-2
5
10
-3
5
0
20
40
60
80
100 ˚C 120
10
-4
0
0.5
1
1.5
2
2.5 V 3
T
A
Permissible Pulse Handling Capability
I
F
= f(t
p
), T
A
= 25 °C, duty cycle D = parameter
0.7
A
0.6
0.5
0.4
0.3
0.2
0.1
0
-5
10 10
-4
10
-3
10
-2
10
-1
10
0
10
1
s 10
2
OHF03733
V
F
Permissible Pulse Handling Capability
I
F
= f(t
p
), T
A
= 85 °C, duty cycle D = parameter
I
F
D
=
T
t
P
t
P
I
F
T
I
F
0.7
A
0.6
0.5
0.4
0.3
0.2
0.1
OHF03824
D
=
T
t
P
t
P
I
F
T
D
=
0.005
0.01
0.02
0.05
0.1
0.2
0.3
0.5
1
D
=
0.005
0.01
0.02
0.05
0.1
0.2
0.3
0.5
1
0
-5
10 10
-4
10
-3
10
-2
10
-1
10
0
10
1
s 10
2
t
p
t
p
2016-08-11
4
Version 1.4
Radiation Characteristics
3)
page 12
I
rel
= f(ϕ), T
A
= 25°C
40˚
30˚
20˚
10˚
0˚
SFH 4243
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
Package Outline
3.0 (0.118)
2.6 (0.102)
2.3 (0.091)
2.1 (0.083)
2.1 (0.083)
1.7 (0.067)
0.1 (0.004) (typ.)
0.9 (0.035)
0.7 (0.028)
3.7 (0.146)
3.3 (0.130)
4˚±1
A
(2.4) (0.095)
3.4 (0.134)
3.0 (0.118)
C
1.1 (0.043)
0.5 (0.020)
Cathode marking
0.18 (0.007)
0.12 (0.005)
0.6 (0.024)
0.4 (0.016)
GPLY6724
Dimensions in mm (inch).
Package
TOPLED
2016-08-11
5
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