SFH 484
SFH 485
GaAlAs-IR-Lumineszenzdioden (880 nm)
GaAlAs Infrared Emitters (880 nm)
Lead (Pb) Free Product - RoHS Compliant
SFH 484
SFH 485
2010-11-29 1
Wesentliche Merkmale
• GaAlAs-LED mit sehr hohem Wirkungsgrad
• Hohe Zuverlässigkeit
• UL Version erhältlich
• Gute spektrale Anpassung an
Si-Fotoempfänger
• Gegurtet lieferbar (im Ammo-Pack)
• Gruppiert lieferbar
•SFH 484: Gehäusegleich mit LD 274
•SFH 485: Gehäusegleich mit SFH 300,
SFH 203
Anwendungen
• IR-Fernsteuerungen
• Rauchmelder
• Sensorik
• Diskrete Lichtschranken
Typ
Type
Bestellnummer
Ordering Code
Gehäuse
Package
SFH 484 Q62703Q1092 5-mm-LED-Gehäuse (T 1 3/4), klares violettes
Epoxy-Gießharz, Anschlüsse im 2.54-mm-Raster (1/10’’),
Anodenkennzeichung: kürzerer Anschluß
5 mm LED package (T 1 3/4), violet-colored epoxy resin,
solder tabs lead spacing 2.54 mm (1/10’’), anode marking:
short lead
SFH 484-2 Q62703Q1756
SFH 484-2 E7517 (UL) Q62703Q2392
SFH 484-2 E9548 (UL) Q65110A1434
SFH 485 Q62703Q1093
SFH 485-2 Q62703Q1547
Features
• Very highly efficient GaAlAs-LED
• High reliability
• UL version available
• Spectral match with silicon photodetectors
• Available on tape and reel (in Ammopack)
• Available in bins
•SFH 484: Same package as LD 274
•SFH 485: Same package as SFH 300,
SFH 203
Applications
• IR remote controls
• Smoke detectors
• Sensor technology
• Discrete interrupters
2010-11-29 2
SFH 484, SFH 485
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 2.5 A
Verlustleistung
Power dissipation
Ptot 200 mW
Wärmewiderstand, freie Beinchenlänge
max. 10 mm
Thermal resistance, lead length between
package bottom and PC-board max. 10 mm
RthJA 375 K/W
SFH 484, SFH 485
2010-11-29 3
Kennwerte (TA = 25 °C)
Characteristics
Bezeichnung
Parameter
Symbol
Symbol
Wert
Value
Einheit
Unit
Wellenlänge der Strahlung
Wavelength at peak emission
IF = 100 mA
λpeak 880 nm
Spektrale Bandbreite bei 50% von Irel
Spectral bandwidth at 50% of Irel
IF = 100 mA
Δλ 80 nm
Abstrahlwinkel
Half angle
SFH 484
SFH 485
ϕ
ϕ
± 8
± 20
Grad
deg.
Aktive Chipfläche
Active chip area
A0.09 mm2
Abmessungen der aktiven Chipfläche
Dimension of the active chip area
L × B
L × W
0.3 × 0.3 mm²
Abstand Chipoberfläche bis Linsenscheitel
Distance chip front to lens top
SFH 484
SFH 485
H
H
5.1 … 5.7
4.2 … 4.8
mm
mm
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, tf0.6/0.5 μs
Kapazität
Capacitance
VR = 0 V, f = 1 MHz
Co15 pF
Durchlaßspannung
Forward voltage
IF = 100 mA, tp = 20 ms
IF = 1 A, tp = 100 μs
VF
VF
1.50 (≤ 1.8)
3.00 (≤ 3.8)
V
V
Sperrstrom,
Reverse current
VR = 5 V
IR0.01 (≤ 1) μA
Gesamtstrahlungsfluß,
Total radiant flux
IF = 100 mA, tp = 20 ms
Φe25 mW
2010-11-29 4
SFH 484, SFH 485
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– 2 mV/K
Temperaturkoeffizient von λ, IF = 100 mA
Temperature coefficient of λ, IF = 100 mA
TCλ0.25 nm/K
Gruppierung der Strahlstärke Ie in Achsrichtung
gemessen bei einem Raumwinkel Ω = 0.001 sr bei SFH 484 bzw. Ω = 0.01 sr bei SFH 485
Grouping of Radiant Intensity Ie in Axial Direction
at a solid angle of Ω = 0.001 sr at SFH 484 or Ω = 0.01 sr at SFH 485
Bezeichnung
Parameter
Symbol Wert
Value
Einheit
Unit
SFH
484
SFH
484-1
SFH
484-2
SFH
485
SFH
485-2
Strahlstärke
Radiant intensity
IF = 100 mA, tp = 20 ms
Ie min
Ie max
50
-
50
100
80
-
25
160
25
100
mW/sr
mW/sr
Kennwerte (TA = 25 °C)
Characteristics (cont’d)
Bezeichnung
Parameter
Symbol
Symbol
Wert
Value
Einheit
Unit
SFH 484, SFH 485
2010-11-29 5
Radiation Characteristics, SFH 484 Ιrel = f (ϕ)
Radiation Characteristics SFH 485 Ιrel = f (ϕ)
OHR01891
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
OHR01892
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
SFH 484, SFH 485
2010-11-29 6
Relative Spectral Emission
Irel = f (λ)
Forward Current
IF = f (VF), single pulse, tp = 20 μs
0
750
Ιrel
OHR00877
800 850 900 950 nm 1000
20
40
60
80
%
100
λ
10
OHR00881
F
V
-3
-2
10
-1
10
0
10
1
10
0123456V8
A
Ι
F
Radiant Intensity
Single pulse, tp = 20 μs
Permissible Pulse Handling
Capability IF = f (τ), TA = 25 °C,
duty cycle D = parameter
Ie
Ie 100 mA = f (IF)
10
OHR00878
Ιe
F
Ι
-3
-2
10
-1
10
0
10
1
10
2
10
0
10 10 110 210 4
mA
e
Ι
(100mA)
3
10
10
Ι
F
OHR00886
1
2
10
3
10
4
10
mA
-5
10 s
=D
F
Ι
T
DC
0.005=
D
p
t
T
t
p
p
t
0.5
0.2
0.1
0.01
0.02
0.05
10
-4
10
-3
10
-2
10
-1
10
0
10
1
10
2
Max. Permissible Forward Current
IF = f (TA)
Forward Current vs. Lead Length
between the Package Bottom and
the PC-Board IF = f (l), TA = 25 °×C
OHR00949
F
Ι
00 5 10 15 20 25 mm 30
20
40
60
80
100
mA
120
SFH 484, SFH 485
2010-11-29 7
Maßzeichnung
Package Outlines
Maße in mm (inch) / Dimensions in mm (inch).
5.7 (0.224)
5.1 (0.201)
1.8 (0.071)
1.2 (0.047)
Chip position
GEXY6271
Cathode
5.9 (0.232)
5.5 (0.217)
0.6 (0.024)
0.4 (0.016)
0.6 (0.024)
0.4 (0.016)
spacing
2.54 (0.100)
0.8 (0.031)
0.5 (0.020)
29 (1.142)
27 (1.063)
9.0 (0.354)
8.2 (0.323)
7.5 (0.295)
7.8 (0.307)
Area not flat
ø4.8 (0.189)
ø5.1 (0.201)
SFH 484
ø5.1 (0.201)
ø4.8 (0.189)
7.8 (0.307)
7.5 (0.295)
9.0 (0.354)
8.2 (0.323)
4.8 (0.189)
4.2 (0.165)
1.5 (0.059)
Chip position
GEXY6305
Cathode
spacing
2.54 (0.100)
0.4 (0.016)
0.6 (0.024)
27 (1.063)
29 (1.142)
0.5 (0.020)
0.8 (0.031)
Area not flat
0.4 (0.016)
0.6 (0.024)
5.5 (0.217)
5.9 (0.232)
SFH 485
2010-11-29 8
SFH 484, SFH 485
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)
SFH 484, SFH 485
2010-11-29 9
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 assured 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 used in life-support devices or systems 2 with the express written approval of OSRAM OS.
1 A critical component is a component used in a life-support device or system whose failure can reasonably be expected
to cause the failure of that life-support device or system, or to affect its safety or effectiveness of that device or system.
2 Life support devices or systems are intended (a) to be implanted in the human body, or (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
0
50 100 150 200 250
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