 8
Version 1.6 SFH 4646
Relative Spectral Emission
page 12
I
rel
= f(λ), T
A
= 25°C
Radiant Intensity
page 12
I
e
/ I
e
(70 mA) = f(I
F
), single pulse, t
p
= 25 µs,
T
A
= 25°C
Max. Permissible Forward Current
I
F, max
= f(T
A
), R
thJA
= 380 K/W
Forward Current
page 12
I
F
= f(V
F
), single pulse, t
p
= 100 µs, T
A
= 25°C
800
0
nm
%
OHF04134
20
40
60
80
100
I
rel
λ
850 900 950 1025
OHF03827
10
-2
mA
I
F
0
10
1
10
2
10
3
105 5
1
10
5
-1
10
5
0
10
I
(70 mA)
e
I
e
0
0
˚C
T
I
F
mA
OHF04057
A
20 40 60 80
100 120
10
20
30
40
50
60
70
80
OHF03828
F
I
10
-4
0.5 1 1.5 2
2.5 V 3
10
0
A
0
F
V
-1
10
5
5
10
-2
-3
5
10
Version 1.6 SFH 4646

Permissible Pulse Handling Capability
I
F
= f(t
p
), T
A
= 25 °C, duty cycle D = parameter
Permissible Pulse Handling Capability
I
F
= f(t
p
), T
A
= 85 °C, duty cycle D = parameter
Radiation Characteristics
page 12
I
rel
= f(ϕ), T
A
= 25°C
0
-5
F
I
A
t
p
s
OHF04058
-4
10
-3
10
-2
10
-1
10
0
10
1
10
2
1010
T
t
T
D
=
P
P
t
I
F
0.05
0.5
0.1
0.3
0.005
0.01
0.02
=
D
0.2
0.1
0.2
0.3
0.4
0.5
0.6
0.7
1
0
-5
F
I
A
t
p
s
OHF04059
-4
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
10
T
t
T
D
=
P
P
t
I
F
0.05
0.5
0.1
0.3
0.005
0.01
0.02
=
D
0.2
0.1
0.2
0.3
0.4
0.5
0.6
0.7
1

Version 1.6 SFH 4646
Package Outline
Dimensions in mm.
Pad Description
-
.!
Package
MIDLED, Silicone, colourless, clear
Approximate Weight:
23 mg

SFH 4646-Z

Mfr. #:
Manufacturer:
Description:
Infrared Emitters - High Power Infrared 940nm
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet