Datasheet
Benefits
High Brightness
Long Lifetime
Low Power Consumption
High Reliability
LED Color
Green
Die Material
InGaN/SiC
Through-Hole LED
Features
Standard T-1 3/4 Package
General Purpose Leads
Optical Efficiency
551-GCB50
Applications
General Purpose Indicators
Backlighting
Electronic Signs
Lens Shape
T-1 3/4
Lens Color
Water Clear
Viewing Angle
25°
Stand Off
No
Luminous intensity is measured with a light sensor and filter combination that approximates the CIE eye-
response curve.
Beam Pattern
Absolute Maximum Ratings at Ta =25° C
Power Dissipation
100 mW
Peak Forward Current
100 mA
1/10 duty cycle 0.1 ms pulse width
0
Iv(%)
100%
-30
80%
60%
-60
40%
20%
Forward Current
25 mA
Reverse Voltage
5V
Operating Temperature
-30°C to + 80°C
Storage Temperature
-40°C to + 100°C
Lead Soldering Temp.
260° for 5 seconds
.3mm from body
-90
30
60
90
0%
Optical Characteristics at Ta=25°C
lf=20mA Vr=10V
Min
Luminous Intensity
(lv)
Dominant Wavelength
(λd)
Forward Voltage
(V
f
)
Reverse Current
(l
r
)
2800 mcd
Typ
---
525 nm
3.5 V
4 V
50 µA
Max
10000 mcd
Bin Rank Combination
Luminous Intensity (If=20mA)
Bin
N
P
Q
R
S
---
---
---
8.7
7.7
5.8
Range
2800-3600
3600-4700
4700-6100
6100-8000
8000-10000
---
---
---
Package Dimensions
25.4 Min
ANODE
All dimensions are in millimeters.
Tolerance is ± 0.25mm unless otherwise noted.
Protruded resin under flange is 1.5mm max.
Lead spacing is measured where the leads emerge from the package.
Specifications are subject to change without notice.
2.54
1.5
0.5
Wavelength Specification (If = 20mA)
Bin
G6
G7
G8
---
---
---
Range
520-525
525-530
530-535
---
---
---
5.0
CATHODE
0.5*0.5
1.5Max
Quantity ratio of rank is determined by CAO Group, Inc.
Variations: Luminous Intensity ± 15%, Dominant
Wavelength ±1.0nm, Forward Voltage ±0.1V
ww w.caogroup. com
8683 South 700 West
801-256-9282 (tel)
Salt Lake City, UT. 84070
801-256-9287 (fax)
ISO 9001:2000 Certified
ISO/TS 16949 : 2002 Certified
Lu x em ™ Te chnol ogy
LG551CBC
V20050427
Datasheet
I
F
70
60
50
40
30
20
10
0
3.0
3.2
3.4
3.6
3.8
VS.
Through-Hole LED
V
F
350
Luminous Intensity - I v (%)
551-GCB50
I
V
VS.
Typical electrical / optical characteristics curves = 25° ambient temperature unless otherwise noted
I
F
Forward Current - I
F
(mA)
300
250
200
150
100
50
0
60
70
4.0 4.2
4.4
0
10
20
30
40
50
Forward Voltage - V
F
(V)
Forward Current - I
F
(mA)
I
R
-35 -30
-25
VS.
V
R
0
Allowable Forward Current - I
F
(mA)
I
F
0
35
30
25
20
15
10
5
0
0
20
40
60
VS.
T
A
-20 -15 -10 -5
Reverse Current - I
R
( A )
-10
-20
-30
-40
-50
-60
-70
Reverse Voltage - V
R
(V)
80
100 120 140
Ambient Temperature - T
a
( C )
VS.
Relative Luminous Intensity
Relative Luminous Intensity(%)
200
100
T
a
50
30
20
-30
-20
-10
0
10
20
30
40
50
60
70
Ambient Temperature -T
a ( C )
ww w.caogroup. com
8683 South 700 West
801-256-9282 (tel)
Salt Lake City, UT. 84070
801-256-9287 (fax)
ISO 9001:2000 Certified
ISO/TS 16949 : 2002 Certified
Lu x em ™ Te chnol ogy
V20050427
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