English
Language : 

SMB1W-850D Datasheet, PDF (1/2 Pages) Roithner LaserTechnik GmbH – High Power LED
SMB1W-850D
TECHNICAL DATA
High Power LED, SMD
AlGaAs
SMB1W-850D are AlGaAs High Power LEDs mounted on a cooper heat sink with a 5x5 mm SMD
package and molded with epoxy resin. On forward bias, it emits a radiation of typical 600 mW at a
peak wavelength of 850 nm.
Specifications
• Structure: AlGaAs, 1W high power chip
• Peak Wavelength: typ. 850 nm
• Optical Output Power: typ. 600 mW
• Package
SMD, PPA resin
Lead frame die: silver plated on copper
Lens: epoxy resin
Absolute Maximum Ratings (Ta=25°C)
Item
Symbol
Power Dissipation
PD
Forward Current
IF
Pulse Forward Current *1
IFP
Reverse Voltage
VR
Thermal Resistance
Rth
Operating Temperature
Topr
Storage Temperature
Tstg
Soldering Temperature *2
Tsol
*1 duty = 1%, pulse width = 10 µs
*2 must be completed within 5 seconds
Value
3480
1200
3000
10
6
-30 … +85
-30 … +100
255
Unit
mW
mA
mA
V
K/W
°C
°C
°C
Electro-Optical Characteristics
Item
Symbol Condition
Forward Voltage
VF
Pulsed Forward Current
VFP
Reverse Current
IR
Total Radiated Power
PO
Radiant Intensity
IE
Peak Wavelength
λP
Half Width
Δλ
Viewing Half Angle
Θ1/2
Rise Time
tr
Fall Time
tf
IF = 1.2 A
IFP = 3 A
VR =10 V
IF = 1.2 A
IF = 1.2 A
IF = 100 mA
IF = 100 mA
IF = 100 mA
IF = 100 mA
IF = 100 mA
Total Radiated Power is measured by S3584-08
Radiant Intensity is measured by Tektronix J-6512
Min.
-
-
-
450
-
-
-
-
-
-
Typ.
2.2
3.5
-
600
370
870
45
±66
15
10
(Unit: mm)
Max.
2.9
4.7
10
-
-
-
-
-
-
-
Unit
V
V
µA
mW
mW/sr
nm
nm
deg.
ns
ns
Notes: Do not view directly into the emitting area of the LED during operation!
The above specifications are for reference purpose only and subjected to change without prior notice.
13.05.2011
SMB1W-850D
1 of 2