SFH 4546
IR-Lumineszenzdiode (940 nm) mit hoher Ausgangsleistung
High Power Infrared Emitter (940 nm)
Lead (Pb) Free Product - RoHS Compliant
2009-09-08 1
Wesentliche Merkmale
• Infrarot LED mit hoher Ausgangsleistung
• Kurze Schaltzeiten
Anwendungen
• Infrarotbeleuchtung für Kamera s
• Sensorik
• Datenübertragung
Sicherheitshinweise
Je nach Betriebsart emittieren diese Bauteile
hochkonzentrierte, nicht sichtbare Infrarot-
Strahlung, die gefährlich für das menschliche
Auge sein kann. Produkte, die diese Bauteile
enthalten, müssen gemäß den Sicherheits-
richtlinien der IEC-Normen 60825-1 und 62471
behandelt werden.
Typ
Type Bestellnummer
Ordering Code Strahlstärkegruppierung1) (IF = 100 mA, tp = 20 ms)
Radiant Intensity Grouping1)
Ie (mW/sr)
SFH 4546 Q65110A8096 ≥ 40 (typ. 130)
1) gemessen bei einem Raumwinkel Ω = 0.01 sr / measured at a solid angle of Ω = 0.01 sr
Features
• High Power Infrared LED
• Short switching ti mes
Applications
• Infrared Illumination for cameras
• Sensor technol ogy
• Data transmission
Safety Advices
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.
2009-09-08 2
SFH 4546
Grenzwerte (TA = 25 °C)
Maximum Ratings
Bezeichnung
Parameter Symbol
Symbol Wert
Value Einheit
Unit
Betriebs- und Lagertemperatur
Operating and storage temperature range Top , Tstg – 40 … + 100 °C
Sperrspannung
Reverse voltage VR5 V
Vorwärtsgleichstrom
Forward current IF100 mA
Stoßstrom, tp = 100 μs, D = 0
Surge current IFSM 1.5 A
Verlustleistung
Power dissipation Ptot 180 mW
Wärmewiderstand Sperrschicht - Umgebung bei
Montage auf FR4 Platine, Padgröße je 16 mm2
Thermal resistance junction - ambient mounted
on PC-board (FR4), padsize 16 mm2 each
RthJA
450
K/W
Kennwerte (TA = 25 °C)
Characteristics
Bezeichnung
Parameter Symbol
Symbol Wert
Value Einheit
Unit
Wellenlänge der Strahlung
Wavelength at peak emission
IF = 100 mA
λpeak 950 nm
Centroid-Wellenlänge der Strahlung
Centroid wavelength
IF = 100 mA
λcentroid 940 nm
Spektrale Bandbreite bei 50% von Imax
Spectral bandwidth at 50% of Imax
IF = 100 mA
Δλ 42 nm
Abstrahlwinkel
Half angle ϕ± 20 Grad
deg.
Aktive Chipfläche
Active chip area A0.09 mm2
Abmessungen der aktiven Chipfläche
Dimension of the active chip area L × B
L × W0.3 × 0.3 mm²
SFH 4546
2009-09-08 3
Schaltzeiten, Ie von 10% auf 90% und von 90%
auf 10%, bei IF = 100 mA, RL = 50 Ω
Switching times, Ιe from 10% to 90% and from
90% to 10%, IF = 100 mA, RL = 50 Ω
tr, tf11 ns
Durchlassspannung
Forward voltage
IF = 100 mA, tp = 20 ms
IF = 1 A, tp = 100 µs
VF
VF
1.5 (< 1.8)
2.4 (< 3.0)
V
V
Sperrstrom
Reverse current IRnot designed for
reverse
operation
μA
Gesamtstrahlungsfluss
Total radiant flux
IF = 100 mA, tp = 20 ms
Φe typ 50 mW
Temperaturkoeffizient von Ie bzw. Φe,
IF = 100 mA
Temperature coefficient of Ie or Φe, IF = 100 mA
TCI– 0.5 %/K
Temperaturkoeffizient von VF, IF = 100 mA
Temperature coefficient of VF, IF = 100 mA TCV– 3 mV/K
Temperaturkoeffizient von λ, IF = 100 mA
Temperature coefficient of λ, IF = 100 mA TCλ+ 0.3 nm/K
Kennwerte (TA = 25 °C)
Characteristics (cont’d)
Bezeichnung
Parameter Symbol
Symbol Wert
Value Einheit
Unit
2009-09-08 4
SFH 4546
Abstrahlcharakteristik
Radiation Characteristics Irel = f (ϕ)
Strahlstärke Ie in Achsrichtung1)
gemessen bei einem Raumwinkel Ω = 0.01 sr
Radiant Intensity Ie in Axial Direction
at a solid angle of Ω = 0.01 sr
Bezeichnung
Parameter Symbol Werte
Values Einheit
Unit
SFH 4546
-U SFH 4546
-V SFH 4546
-AW
Strahlstärke
Radiant intensity
IF = 100 mA, tp = 20 ms
Ie min
Ie max
40
80 63
125 100
200 mW/sr
mW/sr
Strahlstärke
Radiant intensity
IF = 1 A, tp = 25 μs
Ie typ 435 690 1090 mW/sr
1) Nur eine Gruppe in einer Verpackungseinheit (Streu ung kleiner 2:1) /
Only one bin in one packing unit (variation lower 2:1)
OHL03921
0˚ 20˚ 40˚ 60˚ 80˚ 100˚ 120˚0.40.60.81.0
100˚
90˚
80˚
70˚
60˚
50˚
0˚10˚20˚30˚40˚
0
0.2
0.4
0.6
0.8
1.0
ϕ
SFH 4546
2009-09-08 5
Relative Spectral Emission
Irel = f (λ)
Forward Current IF = f (VF)
Single pulse, tp = 100 μs
800
0nm
%
OHF04134
20
40
60
80
100
I
rel
λ
850 900 950 1025
OHF03820
F
I
10
-4
0.5 1 1.5 2 2.5 V3
10
1
A
0
F
V
5
-3
10
5
-2
10
5
10
-1
5
0
10
Radiant Intensity
Single pulse, tp = 25 μs
Permissible Pulse Handling
Capability IF = f (τ), TA = 25 °C,
duty cycle D = parameter
Ie
Ie 100 mA = f (IF)
OHF03819
10
-3
mA
10
1
0
10
5
5
10
-1
-2
5
10
e
e
I
I
I
F
0
10 5
(100 mA)
1
10 5
2
10 5
3
10
4
10
0.05
210-1-2-3-4-5 1010 1010 10
t
p
10 10s10
0
0.1
0.005
0.02
0.01
D
=
T
t
A
I
F
D
=
I
P
T
F
P
t
OHF02505
0.2
0.5
1
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.033
Max. Permissible Forward Current
IF = f (TA), RthJA = 450 K/W
T
OHR00880
0
F
Ι
0 20 40 60 80 100˚C
mA
25
50
75
100
125
2009-09-08 6
SFH 4546
Maßzeichnung
Package Outlines
Maße in mm (inch) / Dimensions in mm (inch).
Empfohlenes Lötpaddesign Wellenlöten TTW
Recommended Solder Pad Design TTW Soldering
Maße in mm (inch) / Dimensions in mm (inch).
4 (0.157)
OHLPY985
4.8 (0.189)
Anode
SFH 4546
2009-09-08 7
Lötbedingungen
Soldering Conditions
Wellenlöten (TTW) (nach CECC 00802)
TTW Soldering (acc. to CECC 00802)
Published by
OSRAM Opto Semiconductors GmbH
Leibnizstraße 4, D-93055 Regensburg
www.osram-os.com
© All Rights Reserved.
The information describes the type of component and shall not be considered as as sured characteristics.
Terms of delivery and rights to change design reserved. Due to technical requirements components may contain
dangerous substances. For information on the types in question please contact our Sales Organization.
Packing
Please use the recycling operators known to you. We can also help you – get in touch with your nearest sales office.
By agreement we will take packing material back, if it is sorted. You must bear the costs of transport. For packing
material that is returned to us unsorted or which we are not obliged to accept, we shall have to invoice you for any costs
incurred.
Components used in life-support devices or systems must be expressly authorized for such purpose! Critical
components 1 , may only be use d in life-support devices or systems 2 with the express written approval of OSRAM OS.
1 A critical componen t is a component usedin a life-support device or syste m whose failure can reasonably be expected
to cause the failure of that life-support devic e or system, or to a ffect its safety or e ffectiveness of that device or system.
2 Life support devices or syste ms are intended (a) to be implanted in the human body, o r (b) to support and/or maintain
and sustain human life. If they fail, it is reasonable to assume that the health of the user may be endangered .
OHLY0598
0
050 100 150 200 250
50
100
150
200
250
300
T
t
C
s
235 C
10 s
C... 260
1. Welle
1. wave
2. Welle
2. wave
5 K/s 2 K/s
ca 200 K/s
CC... 130100
2 K/s Zwangskühlung
forced cooling
Normalkurve
standard curve
Grenzkurven
limit curves
