Ovel Type LED lamp
BL-L557
Features:
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5mm Ovel Type (5.0*4.1*7.1mm) LED Lamps
Ultra brightness.
Choice of various viewing angles.
Diffused, Transparent and Water clear lens are available.
IC compatible /Low current capability.
RoHs Compliance
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Electrical-optical characteristics: (Ta=25°C)
(Test Condition: IF=20mA)
Chip
Luminous
Intensity
(Iv)
Forward
Voltage(VF)
Unit:V
Viewi
ng
Part Number
Lens
Type
Unit:mcd
λP
(n
Emitted Color
Material
Angle
2θ1/2
(deg)
m)
Typ
1.85
1.85
1.95
2.10
2.10
2.20
3.80
3.80
3.80
2.70
3.80
2.70
Max
2.20
2.20
2.20
2.50
2.50
2.50
4.50
4.50
4.50
4.20
4.50
4.20
Min.
50
Typ.
250
Hi Red
AlGaAs,SH
AlGaAs,DH
AlGaAs,DDH
AlGaInP
AlGaInP
AlGaInP
InGaN
660
660
660
630
590
574
525
505
430
470
405
/
BL-L557SRC
BL-L557LRC
BL-L557URC
BL-L557UEC
BL-L557UYC
BL-L557UGC
BL-L557PGC
BL-L557BGC
BL-L557BC
Super Red
Ultra Red
200
500
250
250
100
600
550
300
600
50
600
750
Ultra Orange
Ultra Yellow
Ultra Green
Ultra Pure Green
Ultra Bluish Green
Blue
800
800
X-X
70
Y-Y
40
250
Water
Clear
1800
1500
800
InGaN
InGaN
Ultra Blue
UV
InGaN
1500
90
BL-L557UBC
BL-L557VC
InGaN
Ultra White
InGaN
1000
2300
BL-L557UWC
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Absolute maximum ratings (Ta=25°C)
U
nit
mA
Parameter
SR LR UR UE UY UG PG BG
B
UB UV
W
25
60
5
25
60
5
25
60
5
30
65
5
30
65
5
30
75
5
30
30
30
30
30
30
Forward Current IF
Power Dissipation Pd
Reverse Voltage VR
mW
V
110 110 120 120 120 120
5
5
5
5
5
5
Peak Forward Current IPF
(Duty 1/10 @1KHZ)
Operation Temperature TOPR
Storage Temperature TSTG
mA
150 150 150 150 150 150 150 100 100 100 100 100
-40 to +80
-40 to +85
Lead Soldering Temperature
TSOL
Max.260
5
for 3 sec Max.
(1.6mm from the base of the epoxy bulb)
APPROVED : XU L CHECKED :ZHANG WH DRAWN: LI FS
REV NO: V.2
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