Unity Opto Technology Co., Ltd.
MSL-194B
MSL-194UB
MSL-194TG
MSL-194UTG
MSL-194UG
MSL-194UYL
MSL-194SO
MSL-194UOL
MSL-194DR
MSL-194Y
MSL-194N
MSL-194HR
MSL-194HG
MSL-194G
MSL-194PG
Technical Data
Chip LEDs
02/27/2002
Features
l
Package Dimensions
Package：1.6×0.8×0.8mm
(0603) standard package
l
Feature of the device：extremely
wide viewing angle;
ideal for backlighting and coupling in
light guides
l
Wavelength：640
nm (red), 625 nm (red)
605 nm (orange), 590 nm (amber),
573nm (green), 525 nm (true green),
470 nm (blue)
o
l
Viewing angle：Extremely
Wide (130 )
l
Technology：AlGaAs
(red)
GaAsP (orange)
GaP (green, yellow)
AlInGaP (red, orange, amber, green)
InGaN (True green, blue)
l
Grouping parameter：luminous
intensity
l
Assembly methods：suitable
for all SMT assembly methods
l
Soldering methods：IR
reflow soldering
l
Preconditioning：acc.
to JEDEC Level 2
l
Taping：8-mm
tape with 4000/reel,
φ180mm
Recommended Solder Patterns
Applications
l
Method of Taping / Polarity and Orientation
Packing unit 3000/reel
: Dashboards , stop lamps , turn signals
: LCDs , Key pads , advertising
: Comsumer & industrial electronics
Automotive
l
Backlighting
l
Status indicators
：
Notes：
1. All dimensions are in millimeters (inches)
1
Selection Guide
Color of
Emission
Blue
Blue
True Green
True Green
Green
Amber
Orange
Red
Red
Yellow
Amber
Red
Green
Yellow Green
Pure Green
Lens
Color
Luminous
Intensity
I
V
(mcd) @ 20mA
28
40
60
150
40
50
60
50
22.5
12
12
12
14.5
6.5
4.5
Luminous Intensity Groups
A：
1.801
B
：
2.546
C：
3.601
D
：
5.091
E
：
7.201
F
：
10.182
G：
14.401
H：
20.363
28.801
I
：
J
：
40.724
K：
57.601
L
：
81.447
M： 115.201
N
：
162.894
O
：
230.401
P
：
325.787
Q： 460.801
R： 651.572
S
：
921.601
T： 1,303.143
U： 1,843.201
V： 2,606.286
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
3.111
4.400
6.222
8.800
12.443
17.600
24.886
35.200
49.773
70.400
99.546
140.800
199.091
281.600
398.182
563.200
796.365
1,126.400
1,592.730
2,252.800
3,185.459
4,505.600
Unit：mcd
Part Number
MSL-194B
MSL-194UB
MSL-194TG
MSL-194UTG
MSL-194UG
MSL-194UYL
MSL-194SO
MSL-194UOL
MSL-194DR
MSL-194Y
MSL-194N
MSL-194HR
MSL-194HG
MSL-194G
MSL-194PG
Water clear
Maximum Ratings
Value
UOL,SO
B,UB
HG,G,PG
UYL,UG
TG,UTG DR,Y,N,HR
-30 ~ +85
-40 ~ +100
95
30
25
100
60
48
48 (UG)
5
57
78
120
Parameter
Operating Temp. range
Storage Temp. range
Junction temperature
Forward current
Surge current
t < 1m sec, Duty < 1/20
Reverse Voltage
Power dissipation
Symbol
T
OP
T
stg
T
j
I
F
I
FM
V
R
P
tot
Unit
C
C
o
C
mA
mA
o
o
V
mW
2
Optical Characteristics at T
A
=25
o
C
Viewing
Temperature
Spectral
Angle
Peak
Coefficient
Bandwidth
of V
F
Wavelength
Wavelength
2θ 1/2
at 50%
λpeak
(nm)
λd
(nm) (Degrees)
@I
F
=20mA, Tcv
Irel max
Typ.
Typ.
Typ.
(mV /K)
(nm)
130
470
468
-2.6
26
130
470
468
-2.6
26
130
525
523
-3.1
36
518
130
525
-3.1
35
575
130
573
-2.6
16
590
130
590
-2.3
16
610
605
130
-2.3
20
630
625
130
-2.3
20
640
130
660
-2.5
20
585
130
583
-1.7
32
607
130
620
-1.7
35
618
130
630
-2.0
35
570
130
568
-1.4
30
570
130
568
-1.4
30
557
130
555
-1.4
25
Color,
Dominant
Reverse
Current
I
R
(uA)
@ V
R
= 5V
Max
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
Part Number
MSL-194B
MSL-194UB
MSL-194TG
MSL-194UTG
MSL-194UG
MSL-194UYL
MSL-194SO
MSL-194UOL
MSL-194DR
MSL-194Y
MSL-194N
MSL-194HR
MSL-194HG
MSL-194G
MSL-194PG
Luminous
Intensity
I
V
(mcd) @ 20mA
Min.
Typ.
10
28
15
40
30
60
70
150
25
40
25
50
30
60
25
50
10
22.5
5
12
5
12
5
12
5
14.5
1.5
6.5
4.5
1.5
Device Type
Typ.
3.3
3.7
3.3
3.7
2.0
2.0
2.0
2.0
1.8
2.1
2.1
1.8
2.2
2.2
2.2
Forward
Voltage
V
F
(Volts)
@I
F
= 20mA
Max
4.0
4.2
4.0
4.2
2.6
2.6
2.6
2.6
2.6
2.7
2.7
2.3
2.7
2.7
2.7
MSL-194B
MSL-194UB
MSL-194TG
MSL-194UTG
MSL-194UG
MSL-194UYL
MSL-194SO
MSL-194UOL
MSL-194DR
MSL-194Y
MSL-194N
MSL-194HR
MSL-194HG
MSL-194G
MSL-194PG
3
Relative spektrale Emission I
rel
= f (λ), T
A
= 25
o
C, I
F
= 10mA
V(λ) = Standard eye response curve
100
blue
true
green
green amber orange
red
I
rel
80
60
40
20
0
400
450
500
550
600
λ
650
700
V
λ
Forward Current I
F
= f (V
F
)
TA = 25
o
C
I
F
50
40
30
20
10
0
1.2
GREEN/BLUE
Relative Luminous Intensity I
V
/I
V
(10mA) = f (I
F
)
TA = 25
o
C
I
V
1.6
Iv
1.4
1.2
1.0
0.8
0.6
RED/ORANGE/
YELLOW
0.4
0.2
0.0
1.6
2.0
2.4
2.8
3.2
3.6
V
F
4.0
0
10
20
30
40 mA 50
I
F
Max. Permissible Forward Current I
F
= f (T
A
)
40
mA
30
Radiation Characteristic I
rel
= f (ϕ)
0
o
10
o
20
o
30
o
I
F
40
o
20
T
A
T
S
1.0
50
o
60
o
10
T
A
temp. ambient
T
S
temp. solder point
0
0
20
40
60
80
o
0.9
70
o
80
o
90
o
C
100
T
0.5
0.3
0.1
0.2
0.4
0.6
4
IR Reflow Soldering Profile
300
o
C
250
240
o
C
max 5 sec
T
200
120 to180 s
183
o
C
Ramp-up rate down to 6 K/s
150
Defined for Preconditioning:up to 6 K/s
100
Ramp-up rate up to 6 K/s
50
Defined for Preconditioning:2-3 K/s
0
0
50
100
150
t
200
s
250
5
