SPECIFICATIONS
MODEL
PART NO.
GREEN OVAL LAMP LED
LT770D
[Contents]
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
Devices --------------------------------------------------
Outline Dimensions -----------------------------------
Absolute Maximum Ratings -------------------------
Electro-Optical Characteristics ----------------------
Reliability Tests ----------------------------------------
Characteristic Diagrams ------------------------------
Bin Code Description ---------------------------------
Packing --------------------------------------------------
2
2
3
4
5
6
8
9
Soldering Profile --------------------------------------- 12
Reference ------------------------------------------------ 13
Precaution For Use ------------------------------------- 14
<060712> Rev. 0.1
LT770D
SEOUL SEMICONDUCTOR CO., LTD.
148-29, Kasan-Dong, Keumchun-Gu, Seoul, Korea
TEL : 82-2-3281-6269 FAX : 82-2-857-5430
-1-
1. DEVICES
Part Number
Lens
Color
Diffusion
Source
Dice Source
Color
Green
LT770D
Green
Diffused
InGaN
2. OUTLINE DEMENSIONS
1.0
DETAIL
0.5
+0.2
CATHODE
0.5±0.05
MAX1.0
-0.0
Y
4.63
4.63
X
Notes : 1. All dimensions are in millimeters.
2. Protruded epoxy is 1.0mm maximum.
<060712> Rev. 0.1
LT770D
2.5±0.05
MIN1.0
MIN28.0
7.0±0.01
5.08
SEOUL SEMICONDUCTOR CO., LTD.
148-29, Kasan-Dong, Keumchun-Gu, Seoul, Korea
TEL : 82-2-3281-6269 FAX : 82-2-857-5430
-2-
3. ABSOLUTE MAXIMUM RATINGS (at
T
a
= 25ºC)
Item
Symbol
Value
Unit
DC Forward Current
Forward Peak Pulse Current
Reverse Voltage
Power Dissipation
Operating Temperature
Storage Temperature
Solder Temperature
Notes : 1.
t
≤
0.1ms,
D
= 1/10
2. 3mm bellow seating plane
I
F
I
FP
1
V
R
P
D
T
opr
T
stg
T
S
30
100
5
125
-30 ~ 85
-40 ~ 100
260 ºC for 10 second
2
mA
mA
V
mW
ºC
ºC
ºC
<060712> Rev. 0.1
LT770D
SEOUL SEMICONDUCTOR CO., LTD.
148-29, Kasan-Dong, Keumchun-Gu, Seoul, Korea
TEL : 82-2-3281-6269 FAX : 82-2-857-5430
-3-
4. ELECTRO-OPTICAL CHARACTERISTICS (at
I
F
= 20mA,
T
a
= 25ºC)
Value
Item
Symbol
Min.
Luminous Intensity
1
Dominant Wavelength
Forward Voltage
View Angle
Reverse Current (at
V
R
=
5V)
Note : 1. Luminous Intensity Tolerance
±
10%
Unit
Typ.
1300
527
3.6
70/40
-
-
5
Max.
2000
536
4.0
mcd
nm
V
deg.
µ
A
I
V
700
519
-
λ
d
V
F
2
θ
½
I
R
<060712> Rev. 0.1
LT770D
SEOUL SEMICONDUCTOR CO., LTD.
148-29, Kasan-Dong, Keumchun-Gu, Seoul, Korea
TEL : 82-2-3281-6269 FAX : 82-2-857-5430
-4-
5. RELIABILITY TESTS
Item
Life Test
High Temperature
Operating
Low Temperature
Operating
Thermal Shock
Resistance to soldering
Heat
ESD
(Human Body Model)
High Temperature
Storage
Low Temperature
Storage
Temperature Humidity
Storage
Temperature Humidity
Operating
Condition
T
a
= RT,
I
F
= 30mA
T
a
= 85ºC,
I
F
= 8mA
T
a
= -30ºC,
I
F
= 20mA
T
a
= -40ºC (30min) ~ 100º (30min)
(Transfer time : 5sec, 1Cycle = 1hr)
T
s
= 255
±
5ºC,
t
= 10sec
1kV, 1.5kΩ ; 100pF
T
a
= 100ºC
T
a
= -40ºC
T
a
= 85ºC,
RH
= 85%
T
a
= 85ºC,
RH
= 85%
I
F
= 8mA
Note
1000hrs
1000hrs
1000hrs
100cycles
1 time
1 time
1000hrs
1000hrs
1000hrs
100hrs
Failures
0/22
0/22
0/22
0/50
0/22
0/22
0/22
0/22
0/22
0/22
< Judging Criteria For Reliability Tests >
V
F
I
R
I
V
Notes : 1. USL : Upper Standard Level
USL
1
X
1.2
USL
X
2.0
LSL
2
X
0.5
2. LSL : Lower Standard Level.
<060712> Rev. 0.1
LT770D
SEOUL SEMICONDUCTOR CO., LTD.
148-29, Kasan-Dong, Keumchun-Gu, Seoul, Korea
TEL : 82-2-3281-6269 FAX : 82-2-857-5430
-5-
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