SFH 4512
GaAs-IR-Lumineszenzdiode
GaAs Infrared Emitter
Lead (Pb) Free Product - RoHS Compliant
2011-03-14 1
Wesentliche Merkmale
GaAs-LED mit sehr hohem Wirkungsgrad
5mm Kunststoffgehäuse
Peakwellenlänge 950nm
Gute spektrale Anpassung an
Si-Fotoempfänger
Hohe Strahlstärke
Hohe Zuverlässigkeit
Anwendungen
IR-Fernsteuerung von Fernseh- und
Rundfunkgeräten, Videorecordern,
Lichtdimmern
Gerätefernsteuerungen für Gleich- und
Wechsellichtbetrieb
Rauchmelder
Sensorik
Diskrete Lichtschranken
Typ
Type Bestellnummer
Ordering Code Strahlstärkegruppierung1) (IF = 100 mA, tp = 20 ms)
Radiant intensity grouping1)
Ie (mW/sr)
1) gemessen bei einem Raumwinkel Ω = 0.01 sr / measured at a solid angle of Ω = 0.01 sr
SFH 4512 Q65110A2106 > 20 (typ. 40)
Features
Very highly efficient GaAs-LED
5mm plastic package
Peak Wavelength 950nm
Spectral match with silicon photodetectors
High radiant intensity
High reliability
Applications
IR remote control of hi-fi and TV-sets, video
tape recorders, dimmers
Remote control for steady and varying intensity
Smoke detectors
Sensor technol ogy
Discrete interrupters
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SFH 4512
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
Durchlaßstrom
Forward current IF100 mA
Stoßstrom, tp = 10 μs, D = 0
Surge current IFSM 3 A
Verlustleistung
Power dissipation Ptot 150 mW
Wärmewiderstand
Thermal resistance 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, tp = 20 ms
λpeak 950 nm
Centroid-Wellenlänge der Strahlung
Centroid wavelength
IF = 100 mA, tp = 20 ms
λcentroid 955 nm
Spektrale Bandbreite bei 50% von Imax
Spectral bandwidth at 50% of Imax
IF = 100 mA
Δλ 55 nm
Abstrahlwinkel
Half angle ϕ± 10 Grad
deg.
Aktive Chipfläche
Active chip area A0.09 mm2
Abmessungen der aktiven Chipfläche
Dimensions of the active chip area L × B
L × W0.3 × 0.3 mm²
SFH 4512
2011-03-14 3
2011-03-14
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, tf0.5 μs
Durchlaßspannung,
Forward voltage
IF = 100 mA, tp = 20 ms
IF = 1 A, tp = 100 μs
VF
VF
1.3 ( 1.5)
1.9 ( 2.5)
V
V
Sperrstrom,
Reverse current
VR = 5 V
IR0.01 ( 1) μA
Gesamtstrahlungsfluß,
Total radiant flux
IF = 100 mA, tp = 20 ms
Φe20 mW
Temperaturkoeffizient von Ie bzw. Φe,
IF = 100 mA
Temperature coefficient of Ie or Φe,
IF = 100 mA
TCI– 0.55 %/K
Temperaturkoeffizient von VF, IF = 100 mA
Temperature coefficient of VF, IF = 100 mA TCV– 1.5 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
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SFH 4512
Strahlstärke Ie in Achsrichtung
gemessen bei einem Raumwinkel Ω = 0.01 sr
Grouping of Radiant Intensity Ie in Axial Direction
at a solid angle of Ω = 0.01 sr
Bezeichnung
Parameter Symbol Wert
Value Einheit
Unit
Strahlstärke
Radiant intensity
IF = 100 mA, tp = 20 ms
Ie min.
Ie typ.
20
40
mW/sr
mW/sr
Strahlstärke
Radiant intensity
IF = 1 A,
tp = 25 μs
Ie typ.
350
mW/sr
SFH 4512
2011-03-14 5
Relative Spectral Emission
Irel = f (λ)
Forward Current
IF = f (VF), single pulse, tp = 100 μs
Permissible Pulse Handling
Capability IF = f (τ), TA = 25 °C
duty cycle D = parameter
OHRD1938
λ
rel
Ι
0880 920 960 1000
nm
1060
20
40
60
80
%
100
10
OHR01554
F
V
-3
-2
10
-1
10
0
10
1
10
0123456V8
A
Ι
F
t
OHR00860
p
-5
10
10
2
Ι
F
10
3
10
4
5
DC
0.2
0.5
0.1
0.005
0.01
0.02
0.05
t
p
T
Ι
F
t
p
T
D=
5
mA
-4
10
-3
10
-2
10
-1
10
0
10
1
10
2
10s
D=
Radiant Intensity
Single pulse, tp = 25 μs
Radiation Characteristics,
Ιrel = f (ϕ)
Ιe
Ιe 100 mA = f (IF)
Ι
OHR00864
F
-1
10 10
-2 -1
10
0
10 A 10
1
10
0
mA)(100
e
Ι
e
Ι
10
1
OHR01733
02040 60 80 100 1200.40.60.81.0
100
90
80
70
60
50
0
10203040
0
0.2
0.4
0.6
0.8
1.0
ϕ
Max. Permissible Forward Current
IF = f (TA)
OHR00883
0
F
Ι
0
20
40
60
80
100
120
20 40 60 80 100 120
mA
˚C
T
A
R
thjA
= 450 K/W
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SFH 4512
Maßzeichnung
Package Outlines
Maße in mm (inch) / Dimensions in mm (inch).
Package 5mm radial (T 1 3/4)
Colour grey
0.4 (0.016)
0.6 (0.024)
5.5 (0.217)
5.9 (0.232)
Area not flat
8.2 (0.323)
9.0 (0.354)
ø4.8 (0.189)
ø5.1 (0.201)
7.8 (0.307)
7.5 (0.295)
27.0 (1.063)
29.0 (1.142)
spacing
2.54 (0.100)
0.8 (0.031)
0.4 (0.016)
0.4 (0.016)
0.6 (0.024)
1.2 (0.047)
1.8 (0.071)
Cathode
GEXY6713
SFH 4512
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Empfohlenes Lötpaddesign Wellenlöten (TTW)
Recommended Solder Pad TTW Soldering
Maße in mm (inch) / Dimensions in mm (inch).
4 (0.157)
OHLPY985
4.8 (0.189)
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SFH 4512
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 assu red 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 que stion 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 used in life-support dev ices 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