Pulsed Laser Diode in Plastic Package
10 W Peak (Class 3 Laser Product)
Preliminary
Features
•
Low cost plastic package
•
Reliable strained InGaAs/GaAs material
•
High power large-optical-cavity structure
•
Single emitting area 200
µm ×
2
µm
Applications
•
Range finding
•
Security, surveillance
•
Illumination, ignition
•
Testing and measurement
Type
SPL PL85
SPL PL90
Old Type
(as of Oct. 1996)
SFH 488425
–
Wavelength
850 nm
904 nm
*)
SPL PLxx
(SFH 4884xx)
Ordering Code
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
min.
Forward current
Pulse width (FWHM)
Duty factor
Reverse voltage
Operating temperature
Storage temperature
I
F
t
p
D
V
R
T
op
T
stg
–
–
–
–
– 20
– 40
–
Values
typ.
–
–
0.1
–
…
…
–
max.
20
100
–
3
+ 85
+ 100
260
A
ns
%
V
°C
°C
°C
Unit
T
s
Soldering temperature
(t
m,ax
= 5 s, 2 mm from bottom edge of case)
Semiconductor Group
1
02.97
SPL PLxx
(SFH 4884xx)
Optical Characteristics
(T
A
= 25 °C)
Parameter
Symbol
min.
Emission wavelength
1)
Spectral width (FWHM)
1)
Forward current (10 W)
1)
Threshold current
Forward voltage (0.1 A)
Forward voltage (20 A)
Rise and fall time (10% ... 90%)
Beam spread at 20 A (FWHM)
Temperature coefficient of wavelength
2)
Temperature coefficient of optical power
Thermal resistance
λ
∆λ
I
f
I
th
V
F
V
F
t
r
,
t
r
θ
||
× θ
⊥
∂λ
/
∂
T
∂
P
/
∂
T
R
th JA
–
–
–
–
2
–
0.25
–
–
830
Values
typ.
850
4
–
1
1.6
6
10
10
×
30
0.27
– 0.5
160
14
–
–
10
–
–
0.30
–
–
max.
870
nm
nm
A
A
V
V
ns
°
nm/K
%/K
K/W
Unit
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.
Semiconductor Group
2
SPL PLxx
(SFH 4884xx)
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.
τ;
parameter D
duty cycle is under evaluation
Farfield Distribution
Parallel to Junction
I
rel
vs.
θ
||
Farfield Distribution
Parallel to Junction
I
rel
vs.
θ
||
Semiconductor Group
3
SPL PLxx
(SFH 4884xx)
Package Outlines
(Dimensions in mm, unless specified)
Semiconductor Group
4
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