
Microsemi
580 Pleasant Street, Watertown, MA. 02472-2408, 617-926-0404, Fax: 617-924-1235
Page 1
Copyright
2002
Rev. 0.02, 2003-06-03
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UPBLED470B
HIGH BRIGHTNESS BLUE LED
PRODUCT PREVIEW
Microsemi’s high brightness UPBLED470B product offers impressive brightness
with industry leading thermal resistivity. These products deliver superior
thermals that keep junction temperatures low with a remarkable package thermal
resistivity of 110 degrees C/Watt. The blue packages also deliver a very wide
viewing angle able to easily integrate into optical lenses. The Optomite package
performs extremely well under extreme temperature conditions with less
wavelength shift and intensity degradation seen by many competitors.
IMPORTANT: Forthemostcurrentdata,consultMICROSEMI’s website: http://www.microsemi.com
For operation of these LEDs in pulse mode applications, devices may be used in conjunction with
the Microsemi LX1992LED Drivers
ABSOLUTE MAXIMUM RATINGS AT 25 C
(UNLESS OTHERWISE SPECIFIED)
THERMAL CHARACTERISTICS
(UNLESS OTHERWIS E SP ECIFI E D)
Thermal Resistance
Symbol
Value
Units
Junction-to Soldering Point
RθJS
110
°C/W
Parameters
Symbol
Value
Unit
DC
Forward Drive Current
IF
30
mA
Peak Forward Current
IFP
100
mA
LED Operating Junction Temperature
Tj
-40 to +150
°C
Reverse Voltage
VR
8
V
Power Dissipation
PD
125
mW
Operating Temperature
TOPR
-40 to +125
°C
Storage Temperature
TS
-45 to +150
°C
Electrostatic Discharge
ESD
1000
V
ESD classification
Class 2
Solder Reflow Peak Temperature (Solder 10”)
225
°C
KEY FEATUR ES
Low Thermal Resistance
Rugged Optomite 0603 package
High Brightness
Wide viewing angle
APPLICATIONS/BENEFITS
Mobile Phone Keypad
Panel, button, switch indicators.
Backlighting
Signage
Signals and Marker Lights
UU
PP
BB
LL
EE
DD
4477
00BB