Semiconductor Group
1
02.97
Pulsed Laser Diode in Plastic Package
SPL PLxx
10 W Peak (Class 3 Laser Product)
(SFH 4884xx)
Preliminary
Features
Low cost plastic package
Reliable strained InGaAs/GaAs material
High power large-optical-cavity structure
Single emitting area 200
m
2
m
Applications
Range finding
Security, surveillance
Illumination, ignition
Testing and measurement
Type
Old Type
(as of Oct. 1996)
Wavelength
*)
Ordering Code
SPL PL85
SPL PL90
SFH 488425
850 nm
904 nm
Q62702-P1759
on request
*) Other wavelengths in the range of 780 nm ... 980 nm are available on request.
Maximum Ratings
(
T
A
= 25 C)
Parameter
Symbol
Values
Unit
min.
typ.
max.
Forward current
I
F
20
A
Pulse width (FWHM)
t
p
100
ns
Duty factor
D
0.1
%
Reverse voltage
V
R
3
V
Operating temperature
T
op
20
...
+ 85
C
Storage temperature
T
stg
40
...
+ 100
C
Soldering temperature
(
t
m,ax
= 5 s, 2 mm from bottom edge of case)
T
s
260
C
SPL PLxx
(SFH 4884xx)
Semiconductor Group
2
Optical Characteristics
(
T
A
= 25 C)
Parameter
Symbol
Values
Unit
min.
typ.
max.
Emission wavelength
1)
830
850
870
nm
Spectral width (FWHM)
1)
4
nm
Forward current (10 W)
1)
I
f
14
A
Threshold current
I
th
1
A
Forward voltage (0.1 A)
V
F
1.6
V
Forward voltage (20 A)
V
F
6
10
V
Rise and fall time (10% ... 90%)
t
r
,
t
r
2
10
ns
Beam spread at 20 A (FWHM)
||
10
30
Temperature coefficient of wavelength
2)
/
T
0.25
0.27
0.30
nm/K
Temperature coefficient of optical power
P
/
T
0.5
%/K
Thermal resistance
R
th JA
160
K/W
1) Standard operating conditions refer to pulses of 50 ns at 10 kHz rate with 10 W peak power into NA = 0.5
2) Depending on emission wavelength.
SPL PLxx
(SFH 4884xx)
Semiconductor Group
3
Optical Characteristics (
T
A
= 25 C)
Radiant Power
P
cw
vs.
I
F
Permissible pulse handling capability;
I
F
vs.
t
; Parameter D (duty cycle)
Max. forward current vs pulse
length
I
F
vs.
; parameter D
duty cycle is under evaluation
Farfield Distribution
Parallel to Junction
I
rel
vs.
||
Farfield Distribution
Parallel to Junction
I
rel
vs.
||
SPL PLxx
(SFH 4884xx)
Semiconductor Group
4
Package Outlines
(Dimensions in mm, unless specified)
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