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參數(shù)資料
| 型號： | UPBLED470B |
| 廠商： | MICROSEMI CORP-LOWELL |
| 元件分類： | LED |
| 英文描述： | SINGLE COLOR LED, HIGH BRIGHT BLUE, 1.4732 mm |
| 文件頁數(shù)： | 2/6頁 |
| 文件大?。?/td> | 337K |
| 代理商： | UPBLED470B |
Microsemi
580 Pleasant Street, Watertown, MA. 02472-2408, 617-926-0404, Fax: 617-924-1235
Page 2
Copyright
2002
Rev. 0.02, 2003-06-03
WWW
.Microse
m
i
.CO
M
UPBLED470B
HIGH BRIGHTNESS BLUE LED
PRODUCT PREVIEW
Change in Radiant Intensity with temperature –1.4W/sr/°C (25°C < temp< 85°C)
Change in Radiant Intensity with temperature 0.7W/sr/°C (25°C < temp< -40°C)
DIRECTIVITY
Polar plot of angular Intensity %
ELECTRICAL PARAMETERS @ 25°C & ID=20 mA (unless otherwise specified)
Characteristic
Symbol
Test Conditions
Min
Typ.
Max
Units
Radiant Intensity
IE
DC Drive Current = 20 mA
DC Drive Current = 30 mA
DC Drive Current = 50 mA
950
1250
1,600
W/sr
Luminous Intensity
IV
DC Drive Current = 20 mA
DC Drive Current = 30 mA
DC Drive Current = 50 mA
50
65
75
100
mcd
Dominant Wavelength
λDOM
DC Drive Current = 20 mA
468
nm
Peak Wavelength
λPK
DC Drive Current = 20 mA
460
nm
Chrom x
Chrom y
DC Drive Current = 20 mA
0.125
0.09
Angle Coverage to 50% points
α1/2
DC Drive Current = 20 mA to 50mA
140
deg.
Radiant Flux
ΦE
DC Drive Current = 20 mA
DC Drive Current = 30 mA
DC Drive Current = 50 m
2.5
3.5
5
mW
Luminous Flux
ΦV
DC Drive Current = 20 mA
DC Drive Current = 30 mA
DC Drive Current = 50 m
250
325
450
mlm
Forward Voltage
VF
DC Drive Current = 20 mA
DC Drive Current = 30 mA
DC Drive Current = 50 mA
3.5
3.9
4.5
3.9
V
Reverse Leakage Current
IR
Reverse Voltage = 5 V
10
A
Forward Voltage
VF
3.9
V
EE
LL
EE
CC
TT
RR
IICC
AA
LL
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相關代理商/技術參數(shù) |
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