LightKey
PART NO: LLO346UBD-B90
3.9x3.1mm ultra blue LED lamp
Features:
Single color
High bright output
Datasheet of 3mm Oval Blue LED Lamp
Package Dimensions：
3.9
3.1
3.1
9.8±0.5
6.3
High reliability and long life
1±0.1
1.5±0.5
CATHODE
1.1±0.1
25.4Min
0.5±0.1
Descriptions:
Dice material: GaN
Emitting Color: Super Bright Blue
Device Outline: 3.9x3.1mm Oval Type
Lens type: Blue Diffused
Notes:
1.
2.54±0.1
All dimensions are millimeters: mm
Tolerance is +0.20mm unless otherwise noted
Absolute maximum ratings
Parameter
Reverse Voltage
Forward Current
Power Dissipation
Pulse Current
(Ta=25℃)
Symbol
V
R
I
F
P
d
Ipeak
Topr
Tstr
Test Condition
IR=30µA
---
---
Duty=0.1mS, 1kHz
---
---
Values
0.8Max
Low power consumption
Min
5
---
---
---
-40
-40
Max
---
25
100
100
+85
+100
Unit
V
mA
mW
mA
℃
℃
Operating Temperature
Storage Temperature
Electrical and optical characteristics
Parameter
Forward Voltage
Reverse Current
Dominate Wavelength
Peak Wavelength
Spectral Line half-width
Luminous Intensity
Viewing Angle
Symbol
V
F
I
R
(Ta=25℃)
Test Condition
Min.
IF=20mA
VR=5V
IF=20mA
IF=20mA
IF=20mA
IF=20mA
IF=20mA
---
---
---
---
---
240
---
Values
Typ.
3.2
---
467
470
22
300
90/40
Max.
3.6
30
---
---
---
---
---
Unit
V
µA
nm
nm
nm
mcd
Deg.
λ
d
λ
P
△λ
I
V
2θ1/2
SPEC NO: DS1012286
REV: A.4
CHECKED: Emily Zhou
APPROVED: M.H. Lin
PAGE: 1/2
HTTP://WWW.DISPLAY-LEDS.COM
TEL: 0086-574-86322282
DATE: May/12/2013
LightKey
Forward Current Vs Forward Voltage
50
Forward Current(mA)
40
30
20
10
0
2.6
2.8 3.0 3.2 3.4
Forward Voltage(V)
3.6
Luminous Intensity
Relative Value at IF=20mA
2.5
2.0
1.5
1.0
0.5
0
0
Datasheet of 3mm Oval Blue LED Lamp
Typical Electrical-Optical Characteristics Curves: Blue
Relative Intensity Vs Forward Current
40
10
20
30
IF-Forward Current (mA)
50
ForwardCurrent Vs Enviromental Temp
.
40
30
20
10
0
0
20
40
60
80
100
Relative Luminous Intensity
50
Forward Current(mA)
Relative Intensity Vs Enviromental Temp
.
.
2.5
2.0
1.5
1.0
0.5
0
-40
-20
0
20
40
60
Ambient Temperature T
A (
℃
)
80 90
Ambient Temperature T
A (
℃
)
Relative Intensity Vs Wavelength
Relative Luminous Intensity
100
75
50
25
0
400
450
500
550
600
650
700
Wavelength
λ(nm)
SPEC NO: DS1012286
REV: A.4
CHECKED: Emily Zhou
APPROVED: M.H. Lin
PAGE: 2/2
HTTP://WWW.DISPLAY-LEDS.COM
TEL: 0086-574-86322282
DATE: May/12/2013
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