2017-06-22
Infrared Emitter (850 nm)
Version 1.6
SFH 4550
Features:
•
High Power Infrared LED
•
Narrow emission angle ± 3°
•
Very high radiant intensity
•
UL version available ( details & test conditions on request)
Applications
Infrared Illumination for cameras
•
•
Data transmission
•
Sensor technology
•
Smoke detectors
Notes
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.
Ordering Information
Type:
Radiant Intensity
Ordering Code
Ie [mW/sr]
IF= 100 mA, tp= 20 ms
SFH 4550
1100 (≥ 630)
Q65110A1772
SFH 4550 E9548 (UL)
1100 (≥ 630)
Q65110A8097
SFH 4550-EWFW
630 ... 2000
Q65110A7758
Note:
Measured at a solid angle of Ω = 0.001 sr
2017-06-22
1
Version 1.6
SFH 4550
Maximum Ratings (TA = 25 °C)
Parameter
Symbol
Values
Unit
Operating temperature range
Top
-40 ... 100
°C
Storage temperature range
Tstg
-40 ... 100
°C
Reverse voltage
VR
5
V
Forward current
IF
100
Surge current
(tp ≤ 100 µs, D = 0)
IFSM
1
Power consumption
Ptot
180
ESD withstand voltage
(acc. to ANSI/ ESDA/ JEDEC JS-001 - HBM)
VESD
2
Thermal resistance junction - ambient 1) page 8
RthJA
450
mA
A
mW
kV
K/W
Characteristics (TA = 25 °C)
Parameter
Symbol
Values
Unit
Peak wavelength
(IF = 100 mA, tp = 20 ms)
(typ)
λpeak
860
nm
Centroid wavelength
(IF = 100 mA, tp = 20 ms)
(typ)
λcentroid
850
nm
Spectral bandwidth at 50% of Imax
(IF = 100 mA, tp = 20 ms)
(typ)
∆λ
30
nm
Half angle
(typ)
ϕ
±3
°
Dimensions of active chip area
(typ)
LxW
Rise and fall time of Ie ( 10% and 90% of Ie max)
(IF = 100 mA, RL = 50 Ω)
(typ)
tr, tf
Forward voltage
(IF = 100 mA, tp = 20 ms)
Forward voltage
(IF = 1 A, tp = 100 µs)
2017-06-22
mm x
mm
12
ns
(typ (max)) VF
1.5 (≤ 1.8)
V
(typ (max)) VF
2.4 (≤ 3)
V
Reverse current
(VR = 5 V)
Total radiant flux
(IF=100 mA, tp=20 ms)
0.3 x 0.3
(typ)
2
IR
not designed for
reverse operation
µA
Φe
70
mW
Version 1.6
SFH 4550
Parameter
Symbol
Values
Unit
Temperature coefficient of Ie or Φe
(IF = 100 mA, tp = 20 ms)
(typ)
TCI
-0.5
%/K
Temperature coefficient of VF
(IF = 100 mA, tp = 20 ms)
(typ)
TCV
-0.7
mV / K
Temperature coefficient of wavelength
(IF = 100 mA, tp = 20 ms)
(typ)
TCλ
0.3
nm / K
Grouping (TA = 25 °C)
Group
Min Radiant Intensity
Max Radiant Intensity
Typ Radiant Intensity
IF= 100 mA, tp= 20 ms
IF= 100 mA, tp= 20 ms
IF = 1 A, tp = 25 µs
Ie, min [mW / sr]
Ie, max [mW / sr]
Ie, typ [mW / sr]
SFH 4550-EW
630
1250
7500
SFH 4550-FW
1000
2000
12000
SFH 4550-GW
1600
3200
19000
Note:
Measured at a solid angle of Ω = 0.001 sr
Only one group in one packing unit (variation lower 2:1).
Relative Spectral Emission 2) page 8
Irel = f(λ), TA = 25°C
OHF04132
100
I rel
Radiant Intensity 2) page 8
Ie / Ie(100 mA) = f(IF), single pulse, tp = 25 µs,
TA= 25°C
OHL01715
101
%
Ie
I e (100 mA)
80
100
5
60
10-1
40
5
10-2
20
5
0
700
750
800
850
10-3 0
10
nm 950
λ
2017-06-22
5 10 1
5 10 2
mA 10 3
IF
3
Version 1.6
SFH 4550
Forward Current 2) page 8
IF = f(VF), single pulse, tp = 100 µs, TA= 25°C
Max. Permissible Forward Current
IF, max = f(TA), RthJA = 450 K / W
OHR00880
125
Ι F mA
IF
100
OHL01713
100
A
10-1
5
75
10-2
5
50
10-3
25
0
5
0
20
40
60
10-4
80 ˚C 100
T
IF
OHF05438
t
1.0
0.9
A
IF
0.8
IF
T
0.6
0.4
1.5
2
2.5 V 3
OHF05587
t
D = TP
tP
IF
T
0.7
D=
0.8
1
Permissible Pulse Handling Capability
IF = f(tp), T A = 85 °C, duty cycle D = parameter
tP
D = TP
0.5
VF
Permissible Pulse Handling Capability
IF = f(tp), TA = 25 °C, duty cycle D = parameter
1.2
A
0
0.005
0.01
0.02
0.033
0.05
0.1
0.2
0.5
1
0.6
0.5
0.4
0.3
0.2
0.2
D=
0.005
0.01
0.02
0.05
0.1
0.2
0.5
1
0.1
0 -5
10 10-4 10-3 10-2 10-1 100 101 s 102
0 -5
10 10-4 10-3 10-2 10-1 100 101 s 102
tp
2017-06-22
tp
4
Version 1.6
SFH 4550
Radiation Characteristics 2) page 8
Irel = f(ϕ), TA= 25°C
40˚
30˚
20˚
10˚
0˚
ϕ
50˚
OHL01718
1.0
0.8
0.6
60˚
0.4
70˚
0.2
80˚
0
90˚
100˚
1.0
0.8
0.6
0.4
0˚
20˚
40˚
60˚
80˚
Package Outline
9.0 (0.354)
1.8 (0.071)
1.2 (0.047)
29 (1.142)
27 (1.063)
ø4.8 (0.189)
Cathode
5.7 (0.224)
0.6 (0.024)
5.1 (0.201)
Chip position
0.4 (0.016)
Dimensions in mm (inch).
Package
5mm Radial (T 1 ¾), Epoxy
2017-06-22
5.9 (0.232)
5.5 (0.217)
7.5 (0.295)
0.8 (0.031)
0.5 (0.020)
2.54 (0.100)
spacing
0.6 (0.024)
0.4 (0.016)
Area not flat
7.8 (0.307)
ø5.1 (0.201)
8.2 (0.323)
5
GEXY6271
100˚
120˚
Version 1.6
SFH 4550
Approximate Weight:
0.3 g
Note
Packing information is available on the internet (online product catalog).
Recommended Solder Pad
Dimensions in mm.
Note:
pad 1: cathode
2017-06-22
6
Version 1.6
SFH 4550
TTW Soldering
IEC-61760-1 TTW
OHA04645
300
10 s max., max. contact time 5 s per wave
˚C
T 250
235 ˚C - 260 ˚C
First wave
Second wave
Continuous line: typical process
Dotted line: process limits
∆T < 150 K
200
Cooling
Preheating
ca. 3.5 K/s typical
150
ca. 2 K/s
130 ˚C
120 ˚C
100 ˚C
100
ca. 5 K/s
Typical
50
0
0
20
40
60
80
100
120
140
160
180
200
220 s 240
t
Disclaimer
Language english will prevail in case of any discrepancies or deviations between the two language wordings.
Attention please!
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.
If printed or downloaded, please find the latest version in the Internet.
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* may only be used in life-support devices** or systems with the express written approval of
OSRAM OS.
*) 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 the effectiveness of that
device or system.
**) 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 and the life of the user may be
endangered.
2017-06-22
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Version 1.6
SFH 4550
Glossary
1)
Thermal resistance: junction -ambient, mounted on PC-board (FR4), padsize 16 mm2 each
2)
Typical Values: Due to the special conditions of the manufacturing processes of LED, the typical data or
calculated correlations of technical parameters can only reflect statistical figures. These do not necessarily
correspond to the actual parameters of each single product, which could differ from the typical data and calculated
correlations or the typical characteristic line. If requested, e.g. because of technical improvements, these typ. data
will be changed without any further notice.
2017-06-22
8
Version 1.6
SFH 4550
Published by OSRAM Opto Semiconductors GmbH
Leibnizstraße 4, D-93055 Regensburg
www.osram-os.com © All Rights Reserved.
2017-06-22
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