LITEON LTW

LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
Features
*
*
*
*
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Package in 8mm tape on 7" diameter reels.
Compatible with automatic placement equipment.
Compatible with infrared and vapor phase reflow solder process.
EIA STD package.
I.C. compatible.
Meet green product and Pb-free(According to RoHS)
Package
Dimensions
Part No.
Lens Color
Source Color
LTW-M670GS
Yellow
InGaN White
Notes:
1. All dimensions are in millimeters (inches).
2. Tolerance is ±0.2 mm (.008") unless otherwise noted.
Part No. : LTW-M670GS
BNS-OD-C131/A4
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LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
℃
Absolute Maximum Ratings at Ta=25℃
Parameter
LTW-M670GS
Unit
120
mW
(1/10 Duty Cycle, 0.1ms Pulse Width)
100
mA
DC Forward Current
30
mA
Reverse Voltage
5
V
Power Dissipation
Peak Forward Current
Operating Temperature Range
-30℃ to + 100℃
Storage Temperature Range
-40℃ to + 100℃
Wave Soldering Condition
260℃ For 5 Seconds
Suggest IR Reflow Condition :
IR-Reflow Soldering Profile for lead free soldering (Acc. to J-STD-020B)
Part No. : LTW-M670GS
BNS-OD-C131/A4
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LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
Electrical
Optical
Characteristics
At
Ta=25℃
℃
Symbol
Part No.
LTW-
Min.
Typ.
Luminous Intensity
IV
M670GS
1500
Luminous Flux
ΦV
Viewing Angle
2θ1/2
Parameter
Unit
Test Condition
1600
mcd
IF = 20mA
Note 1, 2, 5
M670GS
4600
mlm
IF = 20mA
Note 1, 2, 5
M670GS
120
deg
Fig.6
x
Chromaticity Coordinates
ESD-Withstand Voltage
IF = 20mA
Note 3, 5
Fig.1
0.295
M670GS
y
Forward Voltage
Max.
0.288
VF
M670GS
3.0
ESD
M670GS
2K
3.0
3.6
V
IF = 20mA
V
HBM
Note: 1. Luminous intensity is measured with a light sensor and filter combination that approximates the CIE
eye-response curve.
2. Iv classification code is marked on each packing bag.
3. The chromaticity coordinates (x, y) is derived from the 1931 CIE chromaticity diagram.
4. Caution in ESD:
Static Electricity and surge damages the LED. It is recommended using a wrist band or anti-electrostatic
glove when handling the LED. All devices, equipment and machinery must be properly grounded.
5. CAS140B is the test standard for the chromaticity coordinates (x, y) & IV.
6. The chromaticity coordinates (x, y) guarantee should be added ± 0.01 tolerance.
Part
No. : LTW-M670GS
BNS-OD-C131/A4
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LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
Bin Code List
VF Spec. Table
Forward Voltage (V) at IF = 20mA
VF Bin
Min.
Max.
V1
3.0
3.1
V2
3.1
3.2
V3
3.2
3.3
V4
3.3
3.4
V5
3.4
3.5
V6
3.5
3.6
Tolerance on each Forward Voltage bin is +/-0.10 volt
IV Spec. Table
IV Bin
IV (mcd) at IF = 20mA
Luminous Flux (mlm)
Min.
Max.
Typ.
S5
1500
1600
4300
S6
1600
1700
4600
S7
1700
1800
4900
S8
1800
1900
5200
S9
1900
2000
5500
T1
2000
2100
5800
T2
2100
2200
6100
Tolerance on each Luminous Intensity bin is +/- 10%.
Color Ranks Table
Color bin limits at IF = 20mA
Ranks
A31
A32
A33
A34
Part
No. : LTW-M670GS
BNS-OD-C131/A4
CIE 1931Chromaticity coordinates
x
0.280
0.288
0.282
0.272
y
0.248
0.262
0.272
0.258
x
0.288
0.296
0.291
0.282
y
0.262
0.276
0.287
0.272
x
y
x
0.272
0.258
0.282
0.282
0.272
0.291
0.276
0.282
0.287
0.264
0.267
0.276
y
0.272
0.287
0.295
0.282
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LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
Color Ranks Table
Color bin limits at IF = 20mA
Ranks
CIE 1931Chromaticity coordinates
B51
B52
B53
B54
B6
B7
B8
x
0.296
0.291
0.300
0.304
y
0.276
0.287
0.295
0.285
x
0.304
0.300
0.309
0.311
y
0.285
0.295
0.305
0.294
x
y
x
0.291
0.287
0.287
0.295
0.297
0.305
0.300
0.295
0.300
0.297
0.307
0.309
y
0.295
0.305
0.315
0.305
x
0.311
0.307
0.33
0.33
y
0.294
0.315
0.339
0.318
x
0.291
0.279
0.302
0.308
y
0.257
0.276
0.302
0.279
x
0.308
0.302
0.319
0.321
y
0.279
0.302
0.318
0.294
Tolerance on each Hue (x, y) bin is +/- 0.01.
C. I. E. 1931 Chromaticity Diagram
0.358
0.348
0.338
B6
0.328
Y-coordinate
0.318
0.308
B54
0.298
B53
0.288
B51
A34
0.278
B7
A31
0.258
B8
A32
A33
0.268
B52
0.248
0.238
0.25
Part
0.26
No. : LTW-M670GS
BNS-OD-C131/A4
0.27
0.28
0.29
0.30
0.31
X-coordinate
0.32
0.33
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LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
Typical Electrical / Optical Characteristics Curves
Relative Intensity
(25°° C Ambient Temperature Unless Otherwise Noted)
1.0
0.5
0.0
350
450
550
650
750
wavelength (nm)
Fig.1 RELATIVE INTENSITY VS. WAVELENGTH
Part No. : LTW-M670GS
BNS-OD-C131/A
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LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
User Guide
Cleaning
Do not use unspecified chemical liquid to clean LED they could harm the package.
If cleaning is necessary, immerse the LED in ethyl alcohol or isopropyl alcohol at normal temperature
for less than one minute.
Recommend Printed Circuit Board Attachment Pad
Infrared / vapor phase
Reflow Soldering
Package Dimensions of Tape
Note:
1. All dimensions are in millimeters (inches).
Part No. : LTW-M670GS
BNS-OD-C131/A4
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LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
Package Dimensions of Reel
Notes:
1. Empty component pockets sealed with top cover tape.
2. 7 inch reel-2000 pieces per reel.
3. Minimum packing quantity is 500 pieces for remainders.
4. The maximum number of consecutive missing lamps is two.
5. In accordance with EIA-481-1-B specifications.
Part No. : LTW-M670GS
BNS-OD-C131/A4
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LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
CAUTIONS
1. Application
The LEDs described here are intended to be used for ordinary electronic equipment (such as office
equipment, communication equipment and household applications).Consult Liteon’s Sales in advance
for information on applications in which exceptional reliability is required, particularly when the failure
or malfunction of the LEDs may directly jeopardize life or health (such as in aviation, transportation,
traffic control equipment, medical and life support systems and safety devices).
2. Storage
The storage ambient for the LEDs should not exceed 30°C temperature or 70% relative humidity.
It is recommended that LEDs out of their original packaging are IR-reflowed within one week.
For extended storage out of their original packaging, it is recommended that the LEDs be stored in a
sealed container with appropriate desiccant, or in desiccators with nitrogen ambient.
LEDs stored out of their original packaging for more than a week should be baked at about 60 deg C for
at least 24 hours before solder assembly.
3. Cleaning
Use alcohol-based cleaning solvents such as isopropyl alcohol to clean the LED if necessary.
4. Soldering
Recommended soldering conditions:
Reflow soldering
Wave Soldering
Pre-heat
120~150°C
Pre-heat time
120 sec. Max.
Soldering Temp. 260°C Max.
Soldering time
30 sec. Max.
Pre-heat
Pre-heat time
Solder wave
Soldering time
Soldering iron
100°C Max.
60 sec. Max.
260°C Max.
10 sec. Max.
Temperature
Soldering time
300°C Max.
3 sec. Max.
(one time only)
5. Drive Method
An LED is a current-operated device. In order to ensure intensity uniformity on multiple LEDs
connected in parallel in an application, it is recommended that a current limiting resistor be incorporated
in the drive circuit, in series with each LED as shown in Circuit A below.
Circuit model A
LED
Circuit model B
LED
(A) Recommended circuit.
(B) The brightness of each LED might appear different due to the differences in the I-V characteristics of
those LEDs.
6. ESD (Electrostatic Discharge)
Static Electricity or power surge will damage the LED.
Suggestions to prevent ESD damage:
Use of a conductive wrist band or anti-electrostatic glove when handling these LEDs.
All devices, equipment, and machinery must be properly grounded.
Work tables, storage racks, etc. should be properly grounded.
Use ion blower to neutralize the static charge which might have built up on surface of the LED’s plastic
lens as a result of friction between LEDs during storage and handling.
Part
No. : LTW-M670GS
BNS-OD-C131/A4
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LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
ESD-damaged LEDs will exhibit abnormal characteristics such as high reverse leakage current, low forward
voltage, or “no lightup” at low currents.
To verify for ESD damage, check for “light up” and Vf of the suspect LEDs at low currents.
The Vf of “good” LEDs should be >[email protected] for InGaN product and >[email protected] for AlInGaP
product.
7. Reliability Test
Test Condition
Reference Standard
Note
Number of
Damaged
Resistance to Soldering
Heat (Reflow Soldering)
Tsld=260℃, 10sec.
(Pre treatment 30℃,70%,168hrs.)
JEITA ED-4701
300 301
2 times
0/50
Solderability
(Reflow Soldering)
Tsld=245±5℃, 3sec.
(Lead Free Solder)
JEITA ED-4701
300 303
1 time
Over 95%
0/50
Thermal Shock
0℃ ~ 100℃
15sec. 15sec. .
JEITA ED-4701
300 307
20 cycles
0/50
Temperature Cycle
-40℃ ~ 25℃ ~ 100℃ ~ 25℃
30min. 5min. 30min. 5min.
JEITA ED-4701
100 105
100 cycles
0/50
Moisture Resistance Cyclic
25℃ ~ 65℃ ~ -10℃
90%RH 24HRS./1cycle
JEITA ED-4701
200 203
10 cycles
0/50
High Temperature Storage
Ta=100℃
JEITA ED-4701
200 201
1000 hrs.
0/50
Temperature Humidity
Storage
Ta=60℃, RH=90%
JEITA ED-4701
100 103
1000 hrs.
0/50
Low Temperature Storage
Ta=-40℃
JEITA ED-4701
200 202
1000 hrs.
0/50
Steady State
Operating Life Condition 1
Ta=25℃, IF=20mA
1000 hrs.
0/50
Steady State
Operating Life Condition 2
Ta=25℃, IF=30mA
500 hrs.
0/50
Steady State
Operating Life of High
Temperature
Ta=85℃, IF=5mA
1000 hrs.
0/50
Steady State
Operating Life of High
Humidity Heat
60℃, RH=90% , IF=15mA
500 hrs.
0/50
Steady State
Operating Life of low
Temperature
Ta=-30℃, IF=20mA
1000 hrs.
0/50
Vibration
100~2000~100Hz Sweep 4 min.
200m/s2
3 direction , 4 cycles
JEITA ED-4701
400 403
48 min.
0/50
Substrate Bending
3 mm , 5±1 sec.
JEITA ED-4702
1 time
0/50
Stick
5N ,
JEITA ED-4702
1 time
0/50
Test Item
Part
No. : LTW-M670GS
BNS-OD-C131/A4
10±1 sec.
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LITE-ON TECHNOLOGY CORPORATION
Property of Lite-On Only
8. Others
The appearance and specifications of the product may be modified for improvement without prior notice.
9. Quality Guarantee
LiteOn guarantee DPPM level of function failure is smaller and equal to 50 DPPM.
(Based on 100k usage)
10. Suggested Checking List
Training and Certification
1. Everyone working in a static-safe area is ESD-certified?
2. Training records kept and re-certification dates monitored?
Static-Safe Workstation & Work Areas
1. Static-safe workstation or work-areas have ESD signs?
2. All surfaces and objects at all static-safe workstation and within 1 ft measure less than 100V?
3. All ionizer activated, positioned towards the units?
4. Each work surface mats grounding is good?
Personnel Grounding
1. Every person (including visitors) handling ESD sensitive (ESDS) items wear wrist strap, heel strap or
conductive shoes with conductive flooring?
2. If conductive footwear used, conductive flooring also present where operator stand or walk?
3. Garments, hairs or anything closer than 1 ft to ESD items measure less than 100V*?
4. Every wrist strap or heel strap/conductive shoes checked daily and result recorded for all DLs?
5. All wrist strap or heel strap checkers calibration up to date?
Note: *50V for Blue LED.
Device Handling
1. Every ESDS items identified by EIA-471 labels on item or packaging?
2. All ESDS items completely inside properly closed static-shielding containers when not at static-safe
workstation?
3. No static charge generators (e.g. plastics) inside shielding containers with ESDS items?
4. All flexible conductive and dissipative package materials inspected before reuse or recycle?
Others
1. Audit result reported to entity ESD control coordinator?
2. Corrective action from previous audits completed?
3. Are audit records complete and on file?
Part
No. : LTW-M670GS
BNS-OD-C131/A4
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