Cylindrical LED lamp
BL-L344
Features:
3.0mm Cylindrical LED lamp
Ultra brightness.
Choice of various viewing angles.
Diffused, Transparent and Water clear lens are available.
IC compatible /Low current capability.
RoHs Compliance
Electrical-optical characteristics: (Ta=25°C)
Chip
(Test Condition: IF=20mA)
Luminous
Intensity
(Iv)
Forward
Voltage(VF)
Unit:V
Viewi
ng
Part Number
Lens
Type
Unit:mcd
P
(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.
30
Typ.
80
Hi Red
AlGaAs,SH
AlGaAs,DH
AlGaAs,DDH
AlGaInP
AlGaInP
AlGaInP
InGaN
660
660
660
630
590
574
525
505
430
470
405
/
BL-L344SRC
BL-L344LRC
BL-L344URC
BL-L344UEC
BL-L344UYC
BL-L344UGC
BL-L344PGC
BL-L344BGC
BL-L344BC
Super Red
Ultra Red
Ultra Red
Ultra Yellow
Ultra Green
Ultra Pure Green
Ultra Bluish Green
Blue
70
150
350
450
450
110
125
160
160
35
Water
Clear
100
320
250
420
550
35
1100
900
900
1100
110
InGaN
InGaN
Ultra Blue
UV
InGaN
BL-L344UBC
BL-L344VC
InGaN
Ultra White
InGaN
300
1500
BL-L344UWC
Absolute maximum ratings (Ta=25°C)
Parameter SR LR UR UE UY UG PG BG
U
nit
mA
B
UB UV
W
30
25
60
5
25
60
5
25
60
5
30
65
5
30
65
5
30
75
5
30
30
30
30
30
Forward Current IF
Power Dissipation Pd
Reverse Voltage VR
Peak Forward Current IPF
(Duty 1/10 @1KHZ)
Operation Temperature TOPR
Storage Temperature TSTG
Lead Soldering Temperature
TSOL
mW
V
110 110 120 120 120 120
5
5
5
5
5
5
mA
150 150 150 150 150 150 150 100 100 100 100 100
°C
°C
-40 to +80
-40 to +85
Max.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.3
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