SMD
Side View LEDs
57-21-Y2SC-A0S1T1B0E-BT8-AM
Features
․P-LCC-4
package.
․Colorless
clear resin.
o
․Wide
viewing angle 120 .
․Inner
reflector and white package.
․Brightness:
180 to 355mcd at 20mA
․Precondition:
Bases on JEDEC J-STD 020D Level 2
․Qualification
according to AEC-Q101 rev C.
․Automotive
reflow profile (IR reflow or wave soldering)
Applications
․Automotive
backlighting or indicator: Dashboard, switch, audio and video equipments…etc.
․Backlight:
LCD, switches, symbol, mobile phone and illuminated advertising.
․Display
for indoor and outdoor application.
․Ideal
for coupling into light guides.
․Substitution
of traditional light.
․Optical
indicator.
1
Copyright © 2010, Everlight All Rights Reserved. Release Date : 05.06.2013. Issue No: DSE-0000589
www.everlight.com
DATASHEET
SMD Side View LEDs
57-21-Y2SC-A0S1T1B0E-BT8-AM
Device Selection Guide
Chip
Materials
AlGaInP
Emitted Color
Brilliant Yellow
Resin Color
Water Clear
Absolute Maximum Ratings (Ta=25℃)
Parameter
Reverse Voltage
Forward Current
Peak Forward Current
(Duty 1/10 @1KHz)
Power Dissipation
Junction Temperature
Operating Temperature
Storage Temperature
Thermal Resistance
ESD
(Classification acc. AEC Q101)
Soldering Temperature
Symbol
V
R
I
F
I
FP
Pd
T
j
T
opr
Tstg
Rth
J-A
Rth
J-S
ESD
HBM
ESD
MM
T
sol
Rating
12
30
100
120
125
-40 ~ +100
-40 ~ +110
500
300
2000
200
Unit
V
mA
mA
mW
℃
℃
℃
K/W
K/W
V
V
Reflow Soldering : 260
℃
for 30 sec.
Hand Soldering : 350
℃
for 3 sec.
2
Copyright © 2010, Everlight All Rights Reserved. Release Date : 05.06.2013. Issue No: DSE-0000589
www.everlight.com
DATASHEET
SMD Side View LEDs
57-21-Y2SC-A0S1T1B0E-BT8-AM
Electro-Optical Characteristics (Ta=25℃)
Parameter
Luminous Intensity
Viewing Angle
Peak Wavelength
Dominant Wavelength
Spectrum Radiation Bandwidth
Forward Voltage
Reverse Current
Symbol
Iv
2θ
1/2
λp
λd
Δλ
V
F
I
R
Min.
180
-----
-----
585.5
-----
1.75
-----
Typ.
-----
120
589
----
20
----
-----
Max.
355
-----
-----
594.5
-----
2.35
10
Unit
mcd
deg
nm
nm
nm
V
μA
Condition
I
F
=20mA
I
F
=20mA
I
F
=20mA
I
F
=20mA
I
F
=20mA
I
F
=20mA
V
R
=12V
Note:
1. Tolerance of Luminous Intensity: ±11%
2. Tolerance of Dominant Wavelength: ±1nm
3. Tolerance of Forward Voltage: ±0.1V
Bin Range of Luminous Intensity
Bin Code
S1
S2
T1
Note:
Tolerance of Luminous Intensity: ±11%
Min.
180
224
280
Max.
224
280
355
Unit
mcd
Condition
I
F
=20mA
Bin Range of Dominant Wavelength
Bin Code
D3
D4
D5
Min.
585.5
588.5
591.5
Max.
588.5
591.5
594.5
Unit
nm
Condition
I
F
=20mA
Note:
Tolerance of Dominant Wavelength: ±1nm
3
Copyright © 2010, Everlight All Rights Reserved. Release Date : 05.06.2013. Issue No: DSE-0000589
www.everlight.com
DATASHEET
SMD Side View LEDs
57-21-Y2SC-A0S1T1B0E-BT8-AM
Typical Electro-Optical Characteristics Curves
Typical Curve of Spectral Distribution
Relative Intensity (%)
λp
(nm)
Note: V(λ)=Standard eye response curve; I
F
=20mA
Diagram Characteristics of Radiation
Relative Intensity (%)
Relative Intensity
4
Copyright © 2010, Everlight All Rights Reserved. Release Date : 05.06.2013. Issue No: DSE-0000589
www.everlight.com
DATASHEET
SMD Side View LEDs
57-21-Y2SC-A0S1T1B0E-BT8-AM
Forward Current vs. Forward Voltage (Ta=25℃)
100
90
80
Dominant Wavelength vs. Forward Current (Ta=25℃)
596
595
Dominant Wavelength (nm)
594
593
592
591
590
589
588
0
10
20 30
40 50 60
70 80
90 100
Forward Current (mA)
70
60
50
40
30
20
10
0
1.8
1.9
1.9
2.0
2.0
2.1
2.1
2.2
2.2
Forward Voltage (V)
Relative Luminous Intensity vs. Forward Current
(Ta=25℃)
4.0
3.5
Forward Current (mA)
Max. Permissible Forwarded Current(Ta=25
℃
)
35.0
30.0
Relative Luminous Intensity
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
10
20 30 40
50
60
70 80
90 100
Forward Current (mA)
25.0
20.0
15.0
10.0
5.0
0.0
0.0
20.0
40.0
60.0
80.0
100.0
Forward Current (mA)
Temperature (℃)
5
Copyright © 2010, Everlight All Rights Reserved. Release Date : 05.06.2013. Issue No: DSE-0000589
www.everlight.com
