Document
SPECIFICATIONS
MODEL PART NO.
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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
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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 Ta = 25ºC)
Item Symbol Value Unit
DC Forward Current Forward Peak Pulse Current
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IF IFP 1 VR PD Topr Tstg TS
30 100 5 125 -30 ~ 85 -40 ~ 100 260 ºC for 10 second 2
mA mA V mW ºC ºC ºC
Voltage
Power Dissipation Operating Temperature Storage Temperature Solder Temperature
Notes : 1. t ≤ 0.1ms, D = 1/10 2. 3mm bellow seating plane
<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 IF = 20mA, Ta = 25ºC)
Value Item Symbol Min. Luminous Intensity 1 Dominant Wavelength
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Unit Typ. 1300 527 3.6 70/40 5 Max. 2000 536 4.0 mcd nm V deg.
µA
IV
700 519 -
λd
VF 2θ ½ IR
Forward Voltage View Angle
Reverse Current (at VR = 5V)
Note : 1. Luminous Intensity Tolerance ± 10%
<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
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Condition
Ta = RT, IF = 30mA Ta = 85ºC, IF = 8mA Ta = -30ºC, IF = 20mA Ta = -40ºC (30min) ~ 100º (30min) (Transfer time : 5sec, 1Cycle = 1hr) Ts = 255 ± 5ºC, t = 10sec 1kV, 1.5kΩ ; 100pF Ta = 100ºC Ta = -40ºC Ta = 85ºC, RH = 85% Ta = 85ºC, RH = 85% IF = 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
Thermal Shock Resistance to soldering Heat ESD (Human Body Model) High Temperature Storage Low Temperature Storage Temperature Humidity Storage Temperature Humidity Operating
< Judging Criteria For Reliability Tests >
VF IR IV
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-
6. CHARACTERISTIC DIAGRAMS
Irel = f (θ ), Ta= 25ºC
1.0
100
IF = f (VF), Ta= 25ºC
X Y
0.8
Relative Luminous Intensity
0.6
Forward Current IF [mA]
-60 -30 0 30 60 90
10
0.4
0.2
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0.0 -90
1
2.6
2.8
3.0
3.2
3.4
3.6
3.8
4.0
Off Axis Angle [deg.]
Forward Voltage VF [V]
Off Axis Angle vs. Relative Intensity
Forward Voltage vs. Forward Current
IV = f (IF), Ta= 25ºC
1.6
40
IF = f (Ta), Ta= 25ºC
Relative Luminous Intensity
0.8
Forward Current IF [mA]
0 5 10 15 20 25 30
1.2
30
20
0.4
10
0.0
0 -40
-20
0
20
40
60
o
80
100
Forward Current IF [mA]
Ambient Temperature Ta [ C]
Forward Current vs. Relative Intensity
Ambient Temperature vs. Forward Current
<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 -6-
Irel = f ( λd ), TA= 25ºC, IF= 20mA
1.0
1.3 1.2
IV /IV(25C)= f (TA ), IF= 20mA
Relative Luminous Intensity
Relative Luminuos Intensity
1.1 1.0 0.9 0.8 0.7 0.6 0.5 -40
0.5
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0.0 400 500 600 700
-20
0
20
40
60
o
80
100
Wavelength [nm]
Ambient Temperature Ta[ C]
Wavelength vs. Relative Intensity
Ambient Temperature vs. Relative Intensity
<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 -7-
7. BIN CODE DESCRIPTION
BIN CODE Intensity R
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Color Ranks 1
Forward Voltage 2
Intensity (mcd) @ IF = 20mA BIN CODE S T Min. 700 1300 Max. 1300 2000 BIN CODE 1 2
Inte.