OSRAM LD271

IR-Lumineszenzdiode
Infrared Emitter
Lead (Pb) Free Product - RoHS Compliant
LD 271
LD 271 H
LD 271 L
LD 271 LH
Wesentliche Merkmale
Features
•
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•
•
•
•
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•
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GaAs-LED in 5mm radial-Gehäuse
Typische Peakwellenlänge 950nm
Hohe Zuverlässigkeit
Mit verschiedenen Beinchenlängen lieferbar
Variante mit “stand-off” lieferbar
TTW Löten geeignet
GaAs-LED in 5mm radial package (T 1 3/4)
Typical peak wavelength 950nm
High reliability
Available with two different lead lengths
Version with stand-off available
Suitable for TTW soldering
Anwendungen
Applications
• IR-Fernsteuerung von Fernseh- und
Rundfunkgeräten, Videorecordern,
Lichtdimmern
• Gerätefernsteuerungen für Gleich- und
Wechsellichtbetrieb
• Sensorik
• Diskrete Lichtschranken
• IR remote control of hi-fi and TV-sets, video
tape recorders, dimmers
• Remote control for steady and varying intensity
• Sensor technology
• Discrete interrupters
Typ
Type
Bestellnummer
Ordering Code
Strahlstärkegruppierung 1) (IF = 100mA, tp = 20 ms)
Radiant intensity grouping 1)
Ie (mW/sr)
LD 271
Q62703Q0148
15 (>10)
LD 271 L
Q62703Q0833
LD 271 H
Q62703Q0256
LD 271 LH
Q62703Q0838
>16
1)
gemessen bei einem Raumwinkel Ω = 0.01 sr
measured at a solid angle of Ω = 0.01 sr
2007-04-04
1
LD 271, LD 271 H, LD 271 L, LD 271 LH
Grenzwerte
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
VR
5
V
Durchlaßstrom
Forward current
IF
130
mA
Stoßstrom, tp = 10 μs, D = 0
Surge current
IFSM
3.5
A
Verlustleistung
Power dissipation
Ptot
220
mW
Wärmewiderstand
Thermal resistance
RthJA
330
K/W
Bezeichnung
Parameter
Symbol
Symbol
Wert
Value
Einheit
Unit
Wellenlänge der Strahlung
Wavelength at peak emission
IF = 100 mA, tp = 20 ms
λpeak
950
nm
Spektrale Bandbreite bei 50% von Imax
Spectral bandwidth at 50% of Imax
IF = 100 mA
Δλ
55
nm
Abstrahlwinkel
Half angle
ϕ
± 25
Grad
deg.
Aktive Chipfläche
Active chip area
A
0.25
mm2
Abmessungen der aktiven Chipfläche
Dimensions of the active chip area
L×B
L×W
0.5 × 0.5
mm²
Abstand Chipoberfläche bis Linsenscheitel
Distance chip front to lens top
H
4.0 … 4.6
mm
Schaltzeiten, Ie von 10% auf 90% und von 90%
auf 10%, bei IF = 100 mA, RL = 50 Ω
Switching times, Ie from 10% to 90% and from
90% to 10%, IF = 100 mA, RL = 50 Ω
tr , tf
1
μs
Kennwerte (TA = 25 °C)
Characteristics
2007-04-04
2
LD 271, LD 271 H, LD 271 L, LD 271 LH
Kennwerte (TA = 25 °C)
Characteristics (cont’d)
Bezeichnung
Parameter
Symbol
Symbol
Wert
Value
Einheit
Unit
Kapazität, VR = 0 V, f = 1 MHz
Capacitance
Co
40
pF
VF
VF
1.30 (≤ 1.5)
1.90 (≤ 2.5)
V
V
Sperrstrom, VR = 5 V
Reverse current
IR
0.01 (≤ 1)
μA
Gesamtstrahlungsfluß
Total radiant flux
IF = 100 mA, tp = 20 ms
Φe
18
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
Durchlaßspannung
Forward voltage
IF = 100 mA, tp = 20 ms
IF = 1 A, tp = 100 μs
Gruppierung der 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
Strahlstärke
Radiant intensity
IF = 100 mA, tp = 20 ms
IF = 1 A, tp = 100 μs
2007-04-04
Symbol
Symbol
Ie
Ie typ.
3
Wert
Value
LD 271
LD 271 L
LD 271 H
LD 271 LH
15 (> 10)
120
> 16
Einheit
Unit
mW/sr
mW/sr
LD 271, LD 271 H, LD 271 L, LD 271 LH
Ι
e
Radiant Intensity Ι 100 mA = f (IF)
e
Relative Spectral emission
Irel = f (λ)
Single pulse, tp = 20 μs
OHRD1938
100
Ιe
OHO00364
200
Ι F mA
Ι e (100 mA)
%
Ι rel
OHR01038
10 2
Max. Permissible Forward Current
IF = f (TA)
160
80
140
10 1
120
60
100
80
40
10 0
60
20
40
20
0
880
920
960
1000
nm
10 -1
10 -2
1060
λ
Forward Current
IF = f (VF), single pulse, tp = 20 μs
ΙF
ΙF
10 0
A
ΙF
10 1
OHR00257
10 4
mA
tp
D=
5
typ.
10 0
Permissible Pulse Handling
Capability IF = f (τ), TC = 25 °C,
duty cycle D = parameter
OHR01041
10 1
A
10 -1
tp
T
max.
0.1
10 -1
5
-2
2
T
D=
0.005
0.01
0.02
0.05
10 3
ΙF
0.2
0.5
DC
10
1
1.5
2
2.5
3
3.5
10
4 V 4.5
VF
10 -5 10 -4 10 -3 10 -2 10 -1 10 0
10 2
s
tP
Radiation Characteristics Irel = f (ϕ)
40
30
20
10
0
ϕ
OHR01879
1.0
50
0.8
60
0.6
70
0.4
0.2
80
0
90
100
1.0
2007-04-04
0.8
0.6
0.4
0
20
40
60
80
4
100
120
0
0
20
40
60
80 C 100
TA
LD 271, LD 271 H, LD 271 L, LD 271 LH
Maßzeichnung
Package Outlines
9.0 (0.354)
8.2 (0.323)
7.5 (0.295)
1.8 (0.071)
0.7 (0.028)
ø5.1 (0.201)
Area not flat
1.3 (0.051)
1.0 (0.039)
1.0 (0.039)
2.54 (0.100)
spacing
0.6 (0.024)
0.4 (0.016)
7.8 (0.307)
Cathode
1.2 (0.047)
25.2 (0.992)
24.2 (0.953)
4.8 (0.189)
0.6 (0.024)
4.2 (0.165)
11.6 (0.457)
11.2 (0.441)
0.4 (0.016)
Chip position
LD 271 L / LD 271 LH
GEXY6239
Cathode
29 (1.142)
27 (1.063)
ø4.8 (0.189)
ø5.1 (0.201)
0.6 (0.024)
0.4 (0.016)
1.2 (0.047)
spacing
2.54 (0.100)
9.0 (0.354)
8.2 (0.323)
7.8 (0.307)
7.5 (0.295)
0.4 (0.016)
0.8 (0.031)
1.8 (0.071)
Area not flat
4.8 (0.189)
4.2 (0.165)
Chip position
Maße in mm (inch) / Dimensions in mm (inch).
Gehäusefarbe: grau
Brechungsindex Verguss: 1.53
Package Colour: grey
Refractive index resin: 1.53
2007-04-04
5.9 (0.232)
5.5 (0.217)
ø4.8 (0.189)
LD 271 / LD 271 H
5
5.9 (0.232)
5.5 (0.217)
0.6 (0.024)
0.4 (0.016)
GEOY6645
LD 271, LD 271 H, LD 271 L, LD 271 LH
Lötbedingungen
Soldering Conditions
Wellenlöten (TTW)
TTW Soldering
(nach CECC 00802)
(acc. to CECC 00802)
OHLY0598
300
C
T
10 s
250
Normalkurve
standard curve
235 C ... 260 C
Grenzkurven
limit curves
2. Welle
2. wave
200
1. Welle
1. wave
150
ca 200 K/s
2 K/s
5 K/s
100 C ... 130 C
100
2 K/s
50
Zwangskühlung
forced cooling
0
0
50
100
150
200
t
Wellenlöten (TTW)
TTW Soldering
4.8 (0.189)
Empfohlenes Lötpaddesign
Recommended Solder Pad
4 (0.157)
OHLPY985
Maße in mm (inch) / Dimensions in mm (inch).
2007-04-04
6
s
250
LD 271, LD 271 H, LD 271 L, LD 271 LH
Published by
OSRAM Opto Semiconductors GmbH
Wernerwerkstrasse 2, D-93049 Regensburg
www.osram-os.com
© All Rights Reserved.
The information describes the type of component and shall not be considered as assured characteristics. All typical data
and graphs are basing on sample base, but don't represent the production range. If required, e.g. because of technical
improvements, the typ. data will be changed without any further notice.
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 usedin 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.
2007-04-04
7
Mouser Electronics
Related Product Links
720-LD271L-H - Osram Opto Semiconductor LD 271 LH