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BL-L557 Datasheet, PDF (1/4 Pages) BetLux Electronics – 5mm Oval Type (5.0*4.1*7.1mm) LED Lamps
Oval Type LED lamp
BL-L557
Fe atures:
Ø 5mm Oval Type (5.0*4.1*7.1mm) LED Lamps
Ø Ultra brightness.
Ø Choice of various viewing angles.
Ø Diffused, Transparent and Water clear lens are available.
Ø IC compatible /Low current capability.
Ø RoHs Compliance
Electrical-optical characteristics: (Ta=25°C) (Test Condition: IF=20mA)
Part Number
BL-L557SRC
BL-L557LRC
BL-L557URC
BL-L557UEC
BL-L557UYC
BL-L557UGC
BL-L557PGC
BL-L557BGC
BL-L557BC
BL-L557UBC
BL-L557VC
BL-L557UWC
Chip
Emitted Color
Material
Hi Red
Super Red
Ultra Red
Ultra Orange
Ultra Yellow
Ultra Green
Ultra Pure Green
Ultra Bluish Green
Blue
Ultra Blue
UV
Ultra White
AlGa As,SH
AlGa As,DH
AlGa As,DDH
AlGaInP
AlGaInP
AlGaInP
InGaN
InGaN
InGaN
InGaN
InGaN
InGaN
Lens
P Type
(n
m)
660
660
660
630
590
574 Water
525 Clear
505
430
470
405
/
Forward
Voltage(VF)
Unit :V
Typ Max
1.85 2.20
1.85 2.20
1.95 2.20
2.10 2.50
2.10 2.50
2.20 2.50
3.80 4.50
3.80 4.50
3.80 4.50
2.70 4.20
3.80 4.50
2.70 4.20
Luminous
Intensity
(Iv)
Unit :mcd
Min. Typ.
Viewi
ng
Angle
2¦È1/2
(deg)
50 250
200 600
500 750
250 800
250 800
X- X
100 250
70
600
1800
Y- Y
40
550 1500
300 800
600 1500
50
90
1000 2300
Absolute maximum ratings (Ta=25°C)
Parameter
Forward Current IF
Power Dissipation Pd
Reverse Voltage VR
Peak Forward Current IPF
(Duty 1/10 @1KHZ)
Operation Temperature TOPR
Storage Temperature TSTG
SR LR
25 25
60 60
55
UR UE UY UG
25 30 30 30
60 65 65 75
5
5
5
5
PG BG B
UB UV W
U
nit
30 30 30 30 30 30 mA
110 110 120 120 120 120 mW
5
5
5
5
5
5
V
150 150 150 150 150 150 150 100 100 100 100 100 mA
-40 to +80
°C
-40 to +85
°C
Lead Soldering Temperature
TSOL
Ma x.260±5°C for 3 sec Max.
°C
(1.6mm from the base of the epoxy bulb)
APPROVED : XU L CHECKED :ZHANG WH DRAWN: LI FS REV NO: V.2 Page 1 of 4
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