
The UVB-5X173 is 12.7mm×6.35 rectangular light bar.
Choices of three bright colors-high efficiency red/green/yellow.
The high efficiency red devices have red bars,green devices have green bars,and yellow devices have yellow bars.
The high efficiency red and yellow LED chips are made from GaAsP on a transparent GaP substrate.
The green LED chips are made from GaP on a transparent GaP substrate.
l Industuy standard size
l Wide viewing angle
l Large, bright, uniform light emitting areas.
l Excellent ON-Off contrast.
l Low power requirement
GREEN UNIT
75 mW
25 mA
0.33
mA/
o
5 V
11/14/2000
Fig. 2
DESCRIPTION
Universal, Rectangular Bar
INTERNAL CIRCUIT
DIAGRAM
-35
HI.EFF. RED
75
100
25
0.33
5
100 mA
Reverse Voltage Per Chip
-35
80
5
20
PART NO. PACKAGE DIMENSION
Fig. 1UVB-5X173XX
Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 260
C
Operating Temperature Range
Storage Temperature Range
YELLOW
60
PARAMETER
Power Dissipation Per Chip
0.27
Peak Forward Current Per Chip
1/10 Duty Cycle. ,0.1ms pulse width)
Continuous Forward Current Per Dot
Derating Linear From 25
o
C Per Dot
Unity Opto Technology Co., Ltd.

11/14/2000
Unity Opto Technology Co., Ltd.

ELECTRICAL/OPTICAL CHARACTERISTICS
HI.EFF. RED (UVB-57173HR)
o
C
SYMBOL MIN. TYP. MAX. UNIT
I
2300 4200
µcd
λp/Hue
635/623 nm
∆λ
40 nm
V
o
C
SYMBOL MIN. TYP. MAX. UNIT
I
2300 4200
µcd
λp/Hue
565/569 nm
∆λ
30 nm
V
o
C
SYMBOL MIN. TYP. MAX. UNIT
I
2300 4200
µcd
λp/Hue
585/588 nm
∆λ
35 nm
V
100
µA
11/14/2000
Forward Voltage, and Chip
Reverse Current, and Chip
Average Luminous Intensity
PARAMETER TEST CONDITION
Forward Voltage, and Chip
Reverse Current, and Chip
PARAMETER TEST CONDITION
Average Luminous Intensity
CONNECTION
CATHODE A
NO PIN
ANODE B
CATHODE B
ANODE A
TEST CONDITION
NO CONNECTION
PARAMETER
Reverse Current, and Chip
Forward Voltage, and Chip
Average Luminous Intensity
Peak Emission Wavelength
Spectral Line Half-Width
Unity Opto Technology Co., Ltd.

TYPICAL ELECTRICAL/OPTICAL CHARACTERISTIC CURVES
( Ambient Temperature =25
11/14/2000
0
5
10
15
20
25
30
35
40
0 10 20 30 40 50 60 70 80 90
0
1
2
3
4
0 5 10 15 20 25 30
0
1
2
3
4
0 5 10 15 20 25 30
0
0.5
1
500 550 600 650 700 750 800
Relative Luminous Intensity
Fig 1. RELATIVE LUMINOUS
INTENSITY VS. WAVELENGTH
Forward Current IF (mA)
Fig 2. RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT
H R G
Forward Current I
F
(mA)
H R G
0
20
40
60
80
100
120
140
160
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
Forward Current I
F
(mA)
Forward Voltage (V)
Fig 4. FORWARD CURRENT VS.
FORWARD VOLTAGE
Unity Opto Technology Co., Ltd.
Ambient Temperature (
o
C )
Fig 3. ALLOWABLE DC CURRENT
VS. AMBIENT TEMPERATURE
Relative Luminous
Forward Current IF (mA)
Fig 3. RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT