• Compatible with IR reflow, vapor phase and wave
solder processes according to CECC 00802 and
94 8553
J-STD-020
• Compatible with automatic placement equipment
• Non-diffused lens: excellent for coupling to light
pipes and backlighting
• Luminous intensity ratio in one packaging unit
I
Vmax./IVmin.
≤ 1.6
• Preconditioning: acc. to JEDEC level 2a
•
ESD-withstand voltage: up to 2 kV according to
JESD22-A114-B
• Compliant to RoHS directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
VLMG31..
Vishay Semiconductors
DESCRIPTION
These devices have been designed to meet the
increasing demand for surface mounting technology.
The package of the VLMG31-series is the PLCC-2.
It consists of a lead frame which is embedded in a
white thermoplast. The reflector inside this package is
filled up with clear epoxy.
APPLICATIONS
• Automotive: backlighting in dashboards and
switches
• Telecommunication: indicator and backlighting in
telephone and fax
• Indicator and backlight for audio and video
equipment
• Indicator and backlight in office equipment
PRODUCT GROUP AND PACKAGE DATA
• Product group: LED
• Flat backlight for LCDs, switches and symbols
• General use
• Package: SMD PLCC-2
• Product series: standard
• Angle of half intensity: ± 60°
PARTS TABLE
PARTCOLOR, LUMINOUS INTENSITYTECHNOLOGY
VLMG31K1L2-GS08
VLMG31K1L2-GS18
VLMG31K1M2-GS08
VLMG31K1M2-GS18
VLMG31L1M2-GS08
VLMG31L1M2-GS18
Green, I
Green, I
Green, I
Green, I
Green, I
Green, I
= (7.1 to 18) mcd
V
= (7.1 to 18) mcd
V
= (7.1 to 28) mcd
V
= (7.1 to 28) mcd
V
= (11.2 to 28) mcd
V
= (11.2 to 28) mcd
V
GaP on GaP
GaP on GaP
GaP on GaP
GaP on GaP
GaP on GaP
GaP on GaP
Document Number 81323
Rev. 1.2, 14-Sep-09
For technical support, please contact: LED@vishay.com
www.vishay.com
1
VLMG31..
Vishay Semiconductors
ABSOLUTE MAXIMUM RATINGS 1) VLMG31..
PARAMETERTEST CONDITIONSYMBOLVAL UEUNIT
Reverse voltage
DC forward currentT
Surge forward currentt
2)
≤ 60 °CI
amb
≤ 10 µsI
p
Power dissipationP
Junction temperatureT
Operating temperature rangeT
Storage temperature rangeT
Thermal resistance junction/
ambient
Note:
1)
T
= 25 °C, unless otherwise specified
amb
2)
Driving LED in reverse direction is suitable for short term application.
mounted on PC board
(pad size > 16 mm
2
)
OPTICAL AND ELECTRICAL CHARACTERISTICS 1) VLMG31.., GREEN
PARAMETERTEST CONDITIONPARTSYMBOLMIN.TYP.MAX.UNIT
VLMG31K1L2
Luminous intensity
2)
Dominant wavelength
Peak wavelength
Angle of half intensity
Forward voltage
Reverse voltage
Junction capacitance
Note:
1)
T
= 25 °C, unless otherwise specified
amb
2)
In one packing unit I
Vmax./IVmin.
≤ 1.6
IF = 10 mA
VLMG31K1M2
VLMG31L1M2
= 10 mAλ
I
F
= 10 mAλ
I
F
= 10 mA
I
F
= 20 mAV
I
F
= 10 µAV
I
R
= 0, f = 1 MHzC
V
R
R
V
R
F
FSM
V
amb
stg
thJA
6V
30mA
0.5A
100mW
j
100°C
- 40 to + 100°C
- 40 to + 100°C
400K/W
I
V
I
V
I
V
d
p
7.118
7.128
11.228
562575nm
565nm
ϕ± 60deg
F
R
j
615V
2.22.8V
15pF
mcd
mcd
mcd
LUMINOUS INTENSITY CLASSIFICATION
GROUP LIGHT INTENSITY (mcd)
STANDARD OPTIONAL MIN. MAX.
K
L
M
Note:
Luminous intensity is tested at a current pulse duration of 25 ms and
an accuracy of ± 11 %.
The above Type Numbers represent the order groups which include
only a few brightness groups. Only one group will be shipped on
each reel (there will be no mixing of two groups on each reel). In
order to ensure availability, single brightness groups will not be
orderable.
In a similar manner for colors where wavelength groups are
measured and binned, single wavelength groups will be shipped on
any one reel.
In order to ensure availability, single wavelength groups will not be
orderable.
www.vishay.com
2
17.19
2911.2
111.214.0
214.018.0
118.022.4
222.428.0
For technical support, please contact: LED@vishay.com
COLOR CLASSIFICATION
GREEN
GROUP
DOM. WAVELENGTH (nm)
MIN. MAX.
3562565
4564567
5566569
6568571
7570573
8572575
Note:
Wavelengths are tested at a current pulse duration of 25 ms and an
accuracy of ± 1 nm.
CROSSING TABLE
VISHAYOSRAM
VLMG31K1L2LGT670-K1L2
VLMG31K1M2LGT670-K1M2
VLMG31L1M2LGT670-L1M2
Document Number 81323
Rev. 1.2, 14-Sep-09
TYPICAL CHARACTERISTICS
T
= 25 °C, unless otherwise specified
amb
VLMG31..
Vishay Semiconductors
60
50
40
30
20
- Forward Current (mA)
F
I
10
95 10905
0
T
- Ambient Temperature (°C)
amb
100806040200
Figure 1. Forward Current vs. Ambient Temperature
10 000
T
< 60 °C
amb
0.02
0.05
1000
100
10
- Forward Current (mA)
F
I
tp/T = 0.005
0.2
0.5
DC
0.01
0.1
1.2
green
1.0
0.8
0.6
0.4
- Relative Intensity
0.2
rel
I
0
520540560580600
95 10038
λ - Wavelength (nm)
Figure 4. Relative Intensity vs. Wavelength
100
green
10
1
F
I- Forward Current (mA)
620
1
0.010.1110
95 9985
tp - Pulse Length (ms)
100
Figure 2. Pulse Forward Current vs. Pulse Duration
0°
10°20°
1.0
0.9
0.8
0.7
- Relative Luminous Intensity
V rel
I
0.4 0.20
95 10319
0.6
Figure 3. Rel. Luminous Intensity vs. Angular Displacement
Document Number 81323
For technical support, please contact: LED@vishay.com
Rev. 1.2, 14-Sep-09
30°
40°
50°
60°
70°
80°
ϕ - Angular Displacement
0.1
95 9986
VF - Forward Voltage (V)
52103
4
Figure 5. Forward Current vs. Forward Voltage
2.4
green
2.0
1.6
1.2
0.8
- Specific Luminous Intensity
0.4
spec
I
0
102050100 200
95 10263
0.50.20.1 0.050.021
500
IF (mA)
/T
t
p
Figure 6. Specific Luminous Intensity vs. Forward Current
www.vishay.com
3
VLMG31..
Vishay Semiconductors
2.0
green
1.6
1.2
0.8
0.4
v rel
I- RelativeLuminous Intensity
0
95 10320
Figure 7. Rel. Luminous Intensity vs. Ambient Temperature
PACKAGE DIMENSIONS in millimeters
204060800100
T
-Ambient Temperature (°C)
amb
± 0.2
3.5
± 0.1
1.75
0.9
Pin identification
± 0.15
CA
2.8
Ø 2.4
+ 0.15
3
2.2
Drawing-No.: 6.541-5067.01-4
Issue: 5; 04.11.08
20541
2.6 (2.8)
1.6 (1.9)
technical drawings
according to DIN
specifications
Mounting Pad Layout
1.2
4
area covered with
solder resist
4
www.vishay.com
4
For technical support, please contact: LED@vishay.com
Document Number 81323
Rev. 1.2, 14-Sep-09
VLMG31..
Vishay Semiconductors
METHOD OF TAPING/POLARITY AND TAPE
AND REEL
SMD LED (VLM3 - SERIES)
Vishay’s LEDs in SMD packages are available in an
antistatic 8 mm blister tape (in accordance with
DIN IEC 40 (CO) 564) for automatic component
insertion. The blister tape is a plastic strip with
impressed component cavities, covered by a top tape.
Adhesive tape
Blister tape
Component cavity
94 8670
TAPING OF VLM.3..
3.5
3.1
5.75
5.25
3.6
3.4
1.85
1.6
1.4
4.1
3.9
2.05
1.95
4.1
3.9
1.65
Figure 8. Tape Dimensions in mm for PLCC-2
2.2
2.0
4.0
8.3
7.7
3.6
0.25
94 8668
REEL PACKAGE DIMENSION IN MILLIMETERS
FOR SMD LEDS, TAPE OPTION GS08
(= 1500 PCS.)
10.0
13.00
12.75
14.4 max.
9.0
63.5
60.5
94 8665
Identification
Label:
Vishay
type
group
tape code
production
code
quantity
120°
4.5
3.5
2.5
1.5
180
178
Figure 9. Reel Dimensions - GS08
REEL PACKAGE DIMENSION IN MILLIMETERS
FOR SMD LEDS, TAPE OPTION GS18
(= 8000 PCS.) PREFERRED
10.4
13.00
12.75
14.4 max.
8.4
62.5
60.0
18857
Identification
Label:
Vishay
type
group
tape code
production
code
quantity
321
329
120°
4.5
3.5
2.5
1.5
Figure 10. Reel Dimensions - GS18
SOLDERING PROFILE
IR Reflow Soldering Profile for Lead (Pb)-free Soldering
300
255 °C
250
240 °C
217 °C
200
150
Temperature (°C)
100
50
0
050100150200250300
19885
Figure 11. Vishay Lead (Pb)-free Reflow Soldering Profile
300
250
200
150
100
Temperature (°C)
948626-1
Figure 12. Double Wave Soldering of Opto Devices (all Packages)
Preconditioning acc. to JEDEC Level 2a
max. 30 s
max. 120 s
max. ramp up 3 °C/s
Time (s)
max. 100 s
max. ramp down 6 °C/s
max. 2 cycles allowed
(acc. to J-STD-020)
TTW Soldering (acc. to CECC00802)
5 s
235 to 260 °C
first wave
ca. 200 K/s
100 to 130 °C
50
0
050100150200250
2 K/s
forced cooling
Time (s)
lead temperature
second
full line: typical
wave
dotted line: process limits
ca. 2 K/s
ca. 5 K/s
max. 260 °C
245 °C
Document Number 81323
Rev. 1.2, 14-Sep-09
For technical support, please contact: LED@vishay.com
www.vishay.com
5
VLMG31..
Vishay Semiconductors
BAR CODE PRODUCT LABEL
EXAMPLE:
106
A
BC D E FG
VISHAY
H
19788
37
A) Type of component
B) Manufacturing plant
C) SEL - selection code (bin):
e.g.: K1 = code for luminous intensity group
4 = code for color group
D)Date code year/week
E) Day code (e.g. 2: Tuesday)
F) Batch no.
G) Total quantity
H) Company code
DRY PACKING
The reel is packed in an anti-humidity bag to protect
the devices from absorbing moisture during
transportation and storage.
Aluminum bag
Label
Reel
RECOMMENDED METHOD OF STORAGE
Dry box storage is recommended as soon as the
aluminium bag has been opened to prevent moisture
absorption. The following conditions should be
observed, if dry boxes are not available:
• Storage temperature 10 °C to 30 °C
• Storage humidity ≤ 60 % RH max.
After more than 672 h under these conditions moisture
content will be too high for reflow soldering.
In case of moisture absorption, the devices will recover
to the former condition by drying under the following
condition:
192 h at 40 °C + 5 °C/- 0 °C and < 5 % RH
(dry air/ nitrogen) or
96 h at 60 °C + 5 °C and < 5 % RH for all device
containers or
24 h at 100 °C + 5 °C not suitable for reel or tubes.
An EIA JEDEC standard JESD22-A112 level 2a label
is included on all dry bags.
CAUTION
1. Shelf life in sealed bag 12 months at <40°C and < 90% relative humidity (RH)
2. After this bag is opened devices that will be subjected to infrared reflow,
vapor-phase reflow, or equivalent processing (peak package body temp.
260°C) must be:
a) Mounted within b)Stored at <1
3. Devices require baking before mounting if:
a) Humidity Indicator Card is >10% when read at 23°C +
b)2a or 2b is not met.
4. If baking is required, devices may be baked for:
192 hours
96 hours
24 hours
Bag Seal Date: ______________________________
(If blank, see bar code label)
This bag contains
MOISTURE –SENSITIVE DEVICES
672 hours
0% RH.
at 40°C + 5°C/-0°C and <5%RH (dry air/nitrogen)
at 60±5
at 100±5°C Not suitable for
Note: LEVEL defined by EIA JEDEC Standard JESD22-A113
at factory condition of <
o
Cand <5%RH For
all
device containers or
L E V E L
2a
30°C/60%RH or
5°C or
reels or tubes
or
19786
Example of JESD22-A112 level 2a label
15973
FINAL PACKING
The sealed reel is packed into a cardboard box. A
secondary cardboard box is used for shipping
purposes.
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6
For technical support, please contact: LED@vishay.com
ESD PRECAUTION
Proper storage and handling procedures should be
followed to prevent ESD damage to the devices
especially when they are removed from the antistatic
shielding bag. Electro-static sensitive devices warning
labels are on the packaging.
VISHAY SEMICONDUCTORS STANDARD
BAR CODE LABELS
The Vishay Semiconductors standard bar code labels
are printed at final packing areas. The labels are on
each packing unit and contain Vishay Semiconductors
specific data.
Document Number 81323
Rev. 1.2, 14-Sep-09
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.