Infrared Emitter (850 nm)
Version 1.5
SFH 4550
Ordering Information
Features:
!"###"
$%%&'#(##)#*+#,
Applications
+#)
##
-#)"
-.#)#
Notes
/#/#0#%)#"))##%&#)
)&1+##+"2+)#))/##%)%###"
/)+#%3453672
Type: Radiant Intensity Ordering Code
89:;
IF= 100 mA, tp= 20 ms
-<655 '=, >5?77
-<655564'$, '=, >5?47
-<6559<9 222 >5?7754
-<655<9 222 >5?
Note: Measured at a solid angle of Ω = 0.001 sr
Version 1.5 SFH 4550
Maximum Ratings '@?A5 3,
Characteristics '@?A5 3,
Parameter Symbol Values Unit
B/###/#+ @/C@# 6222 3
D%%# !D5 !
<)+# < ?
-+)+#
'#/EF0A,
<-G ?
)+/# ## 4 9
-##%#
'))2#?-:-?:H3H-IG,
!- .!
@#)J+)#&#,page 8 D#H? 65 K:9
Parameter Symbol Values Unit
.%#
'<A?0#/A,
'#"/, L/. 4
3#%#
'<A?0#/A,
'#"/, L)# 45
-/)#&##5MN
'<A?0#/A,
'#"/, OL
'#"/, P
)#%)/ '#"/, N9 2N2 N
D#'MMN,
'<A?0DA5Q,
'#"/, #0#
<%#
'<A?0#/A,
'#"/'N,, !<25'E24, !
<%#
'<A?0#/AF,
'#"/'N,, !<26'E, !
D%)+#
'!DA5!,
D#
%/#
R?
@##+N
'<A?0#/A,
'#"/, S7 9
@/#+))#S
'<A?0#/A,
'#"/, @325 M:K
@/#+))#!<
'<A?0#/A,
'#"/, @3!27 !:K
@/#+))#%#
'<A?0#/A,
'#"/, @3L2 :K
Version 1.5 SFH 4550
Grouping '@?A5 3,
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
089:; 0N89:; 0#"/89:;
-<6559 5 75
-<655<9
-<655T9
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 ,page 8
Irel = f(λ), TA = 25°C
Radiant Intensity ,page 8
Ie / Ie(100 mA) = f(IF), single pulse, tp = 25 µs,
TA= 25°C
700
0nm
%
OHF04132
20
40
60
80
100
950750 800 850
I
rel
λ
OHL01715
10-3 mA
101
0
10
5
5
10-1
-2
5
10
e
e (100 mA)
I
I
I
F
0
10 1
10 2
10 3
105 5
6
Version 1.5 SFH 4550
Max. Permissible Forward Current
IF, max = f(TA), RthJA = 450 K / W
Forward Current ,page 8
IF = f(VF), single pulse, tp = 100 µs, TA= 25°C
Permissible Pulse Handling Capability
IF = f(tp), TA = 25 °C, duty cycle D = parameter
Permissible Pulse Handling Capability
IF = f(tp), TA = 85 °C, duty cycle D = parameter
T
OHR00880
0
F
Ι
0 20 40 60 80 100˚C
mA
25
50
75
100
125
OHL01713
F
I
10-4 0.5 1 1.5 2 2.5 V 3
100
A
0
F
V
-1
10
5
5
10-2
-3
5
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
OHF05438
0.2
0.5
1
0.033
0.2
0.4
0.6
0.8
1.0
1.2
210-1-2-3-4-5 1010 1010 10
t
p
10 10s10
0
T
t
A
I
F
D
=
I
P
T
F
P
t
OHF05587
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
0.5
0.01
0.05
0.1
0.2
0.02
0.005
D
=
Version 1.5 SFH 4550
5
Radiation Characteristics ,page 8
Irel = f(ϕ), TA= 25°C
Package Outline
Dimensions in mm (inch).
Package
5mm Radial (T 1 ¾), Epoxy
0
0.2
0.4
1.0
0.8
0.6
ϕ
1.0 0.8 0.6 0.4
0˚10˚20˚40˚ 30˚ OHL01718
50˚
60˚
70˚
80˚
90˚
100˚ 0˚ 20˚ 40˚ 60˚ 80˚ 100˚ 120˚
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)
Version 1.5 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
Version 1.5 SFH 4550
7
TTW Soldering
IEC-61760-1 TTW
Disclaimer
+/%)")/)%#&###+2
Attention please!
@#)&##"/)/##&)+))##)2
@%"##)%2+##))*+#)/#")#
++&#)2
<###"/*+#/)#)#+-B1#2
/#0/###%###2
Packing
+#)")/#.#"+29)/"+U##+)#"+#)2
I"##./).#&).0##2V++#&#)##/#2</).
####+#++#)#&#))/#0%#%)"+"
)#)+2
Components used in life-support devices or systems must be expressly authorized for such purpose!
3#) )/#W " " & + +//# %)WW "# # # N/ ## //%
B-D?GB-2
W, ? )#) )/# )/# + +//# %) "# + ) &" &
N/)##)+#+##+//#%)"#0#)###"#)#%##
%)"#2
WW, +//#%) "# # ', # & /# # + &"0 '&, # +//# :
#+#+2#"0#&#+######+"&
2
0
0s
OHA04645
50
100
150
200
250
300
t
T
˚C
235 ˚C - 260 ˚C
First wave
20 40 60 80 100 120 140 160 180 200 220 240
Second wave
10 s max., max. contact time 5 s per wave
Preheating
T
∆
100 ˚C
120 ˚C
130 ˚C
Typical
Cooling
ca. 3.5 K/s typical
ca. 2 K/s
ca. 5 K/s
Continuous line: typical process
Dotted line: process limits
< 150 K
4
Version 1.5 SFH 4550
Glossary
, Thermal resistance: J+)#�+#3&'<D6,0/1)
, Typical Values: + # # /) )# # +)#+ /) 0 # #"/) #
))+# )# #)) /# ) " )# ###) +2 @ # )"
)/##)#+/#)/+)#0))+##"/)#))+#
)###"/)))##)2*+#022&)+#))/%#0##"/2#
&)#+#"+##)2
Version 1.5 SFH 4550
Published by OSRAM Opto Semiconductors GmbH
Leibnizstraße 4, D-93055 Regensburg
www.osram-os.com © All Rights Reserved.
