Absolute Maximum Ratings
Package Outline Dimensions
Recommended Soldering Pattern
Directive Characteristics
Unit: mm
(Unit:mm Tolerance:+/-0.1)
Pin4
LED Die 1
Short wavelength
LED Die 2
Long wavelength
0.8
1.6
0.5
(0.4)
Resin
Polarity
Cathode side
Cathode line
1
2
2
3
Pin1
Pin2
Pin3
Die
PinPin
Pin
Pin 4
1Die
PCB
(0.3)
0.30.4
0.5 0.7 0.5
0
-30
-60
100% 50% 050% 100%
60
30
0
-30
-60
100% 50% 050% 100%
60
30
30
30
0
0
Forward Current(mA)
1262418
Relative Intensity (%)
60
90
120
150 Relative Intensity vs. Forward Current
6
1.5
0
Forward Voltage (V)
1.7 1.9 2.32.1 2.5
Forward Current (mA)
12
18
24
30
UYG
UY/UD/USD
YG/Y/D/SD
UR
0 10 20 30 40
Forward Current(mA)
Relative Intensity (%)
0
40
80
120
160
Relative Intensity vs. Forward Current
1.5 1.7 1.9 2.1 2.3 2.5
0
6
12
18
24
30
Forward Voltage (V)
Forward Current (mA)
Forward Current vs. Forward Voltage Forward Current vs. Forward Voltage
YG
YD
SD
UR
AlInGap/AlGaAs
Gap/GaAsP
InGaN
Forward Current (mA)
Forward Current vs. Ambuent Temperature
Ambient Temperature(OC)
0
5
10
15
20
25
30
35
0 10 40 5020 30 60 8070 90 100
22 23
HT-297 Series
Top View LED (PCB type)
Power Dissipation
DC Forward Current
Pulsed Forward Current
Operating Temperature
Storage Temperature
Item Symbol Unit
D
P
F
I
FP*
I
R
V
ST
T
OP
T
mW
mA
mA
V
AllnGaP
72
30
100
InGaN
78
20
80
5
-30 to 80
-40 to 85
Reverse Voltage
OC
OC
OC
Features
* 0.1msec pulse, 10% duty cycle.
Electrical / Optical Characteristics
*Per NIST standards
OC
Material
Luminous Intensity (mcd)*
I
F
( mA )
Forward Voltage(VF)Wavelength (nm) typ.
140
140
140
140
140
140
140
140
140
140
typ. max. P
λλ
D
λ
min. typ.
20
20
20
20
20
20
20
20
20
20
Viewing
Angle
2_
1
2
Emitting colorPart Number
Ultra Bright Yellow Green
Ultra Bright Yellow Green
Ultra Bright Yellow
Ultra Bright Amber
Ultra Bright Orange
Ultra Bright Yellow Green
Blue
Green
Ultra Bright Orange
Ultra Bright Orange
AllnGaP
AllnGaP
AllnGaP
AllnGaP
AllnGaP
AllnGaP
AllnGaP
InGaN
AllnGaP
InGaN
1.9
2.0
1.9
2.0
1.9
2.0
1.9
3.3
1.9
3.3
2.4
2.4
2.4
2.4
2.4
2.4
2.4
3.9
2.4
3.9
622
573
591
573
605
573
622
470
622
527
636
574
593
574
609
574
636
468
636
520
17
20
15
20
17
20
17
40
17
40
50
36
36
36
40
36
50
36
50
90
120
90
60
90
90
90
120
80
120
200
HT-297USD/UYG
HT-297UY/UYG
HT-297UD/UYG
HT-297USD/NB
HT-297USD/NG
Absolute Maximum Ratings
Package Outline Dimensions
Recommended Soldering Pattern
Directive Characteristics
Unit: mm
(Unit:mm Tolerance:+/-0.1)
Pin4
LED Die 1
Short wavelength
LED Die 2
Long wavelength
0.8
1.6
0.5
(0.4)
Resin
Polarity
Cathode side
Cathode line
1
2
2
3
Pin1
Pin2
Pin3
Die
PinPin
Pin
Pin 4
1Die
PCB
(0.3)
0.30.4
0.5 0.7 0.5
0
-30
-60
100% 50% 0 50% 100%
60
30
0
-30
-60
100% 50% 0 50% 100%
60
30
30
30
0
0
Forward Current(mA)
126 2418
Relative Intensity (%)
60
90
120
150 Relative Intensity vs. Forward Current
6
1.5
0
Forward Voltage (V)
1.7 1.9 2.32.1 2.5
Forward Current (mA)
12
18
24
30
UYG
UY/UD/USD
YG/Y/D/SD
UR
0 10 20 30 40
Forward Current(mA)
Relative Intensity (%)
0
40
80
120
160
Relative Intensity vs. Forward Current
1.5 1.7 1.9 2.1 2.3 2.5
0
6
12
18
24
30
Forward Voltage (V)
Forward Current (mA)
Forward Current vs. Forward Voltage Forward Current vs. Forward Voltage
YG
YD
SD
UR
AlInGap/AlGaAs
Gap/GaAsP
InGaN
Forward Current (mA)
Forward Current vs. Ambuent Temperature
Ambient Temperature(OC)
0
5
10
15
20
25
30
35
0 10 40 5020 30 60 8070 90 100
22 23
HT-297 Series
Top View LED (PCB type)
Power Dissipation
DC Forward Current
Pulsed Forward Current
Operating Temperature
Storage Temperature
Item Symbol Unit
D
P
F
I
FP*
I
R
V
ST
T
OP
T
mW
mA
mA
V
AllnGaP
72
30
100
InGaN
78
20
80
5
-30 to 80
-40 to 85
Reverse Voltage
OC
OC
OC
Features
* 0.1msec pulse, 10% duty cycle.
Electrical / Optical Characteristics
*Per NIST standards
OC
Material
Luminous Intensity (mcd)*
I
F
( mA )
Forward Voltage(VF)Wavelength (nm) typ.
140
140
140
140
140
140
140
140
140
140
typ. max. P
λ λ
D
λ
min. typ.
20
20
20
20
20
20
20
20
20
20
Viewing
Angle
2_
1
2
Emitting colorPart Number
Ultra Bright Yellow Green
Ultra Bright Yellow Green
Ultra Bright Yellow
Ultra Bright Amber
Ultra Bright Orange
Ultra Bright Yellow Green
Blue
Green
Ultra Bright Orange
Ultra Bright Orange
AllnGaP
AllnGaP
AllnGaP
AllnGaP
AllnGaP
AllnGaP
AllnGaP
InGaN
AllnGaP
InGaN
1.9
2.0
1.9
2.0
1.9
2.0
1.9
3.3
1.9
3.3
2.4
2.4
2.4
2.4
2.4
2.4
2.4
3.9
2.4
3.9
622
573
591
573
605
573
622
470
622
527
636
574
593
574
609
574
636
468
636
520
17
20
15
20
17
20
17
40
17
40
50
36
36
36
40
36
50
36
50
90
120
90
60
90
90
90
120
80
120
200
HT-297USD/UYG
HT-297UY/UYG
HT-297UD/UYG
HT-297USD/NB
HT-297USD/NG
