0.52 inch ( 13.2 mm ) SINGLE DIGIT NUMERIC LED DISPLAYS UVS-54XA SERIES DESCRIPTION The UVS-546A/547A is 0.52 inch (13.2mm) height single digit display. Choices of five colors-high efficiency red/bright red/green/yellow/red orange. High efficiency red displays has red face and red segments. Green displays has gray face and green segments. Bright red , yellow , and red orange displays have gray face and whit segments. The bright red and green LED chip are made from GaP on a transparent GaP substrate. The yellow and red orange LED chip are made from GaAsP on a transparent GaP substrate.

FEATURES l l l l l

Industuy Standard Size Wide Viewing angle Continuous uniform segments. Excellent characters appearance Low power requirement

DEVICES PART NO.

DESCRIPTION

PACKAGE DIMENSION

UVS-546A UVS-547A

Common Anode Common Cathode

Fig. 1

INTERNAL CIRCUIT DIAGRAM Fig. 2

ABSOLUTE MAXIMUM RATINGS @ TA=25 oC PARAMETER

HI.EFF. RED 75

BRIGHT RED GREEN YELLOW RED ORANGE 40 75 60 75

Power Dissipation Per Segment Peak Forward Current Per Segment 100 60 100 80 ( 1/10 Duty Cycle. ,0.1ms pulse width) Continuous Forward Current Per Segment 25 15 25 20 Derating Linear From 25oC Per Segment 0.33 0.2 0.33 0.27 Reverse Voltage Per Segment 5 5 5 5 Operating Temperature Range -35oCto+85oC Storage Temperature Range -35oCto+85oC Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 260oC

Unity Opto Technology Co., Ltd.

UNIT mW

100

mA

25 0.33 5

mA mA/oC V

11/14/2000

0.52 inch ( 13.2 mm ) SINGLE DIGIT NUMERIC LED DISPLAYS UVS-54XA SERIES PACKAGE DIMENSIONS

Fig. 1

INTERNAL CIRCUIT DIAGRAM UVS546A

UVS-547A

Fig. 2

Unity Opto Technology Co., Ltd.

11/14/2000

0.52 inch ( 13.2 mm ) UVS-54XA SERIES

SINGLE DIGIT NUMERIC LED DISPLAYS PIN CONNECTION PIN 1

CONNECTION UVS-546A UVS-547A CATHODE E

ANODE E

2

CATHODE D

ANODE D

3

COMMON ANODE *

COMMON CATHODE *

4

CATHODE C

ANODE C

5

CATHODE D . P .

ANODE D . P .

6

CATHODE B

ANODE B

7

CATHODE A

ANODE A

8

COMMON ANODE *

COMMON CATHODE *

9

CATHODE F

ANODE F

10

CATHODE G

ANODE G

ELECTRICAL/OPTICAL CHARACTERISTICS

HI.EFF. RED (UVS-546AHR / 547AHR) PARAMETER SYMBOL Average Luminous Intensity IV Peak Emission Wavelength λp/Hue Spectral Line Half-Width ∆λ VF Forward Voltage, Per Segment Reverse Current, Per Segment IR Luminous Intensity Matching Ratio Iv - m

MIN. 800

TYP. 2200 635/623 40 2.0

MAX.

2.6 100 2:1

UNIT µcd nm nm V µA

@ TA=25oC TEST CONDITION IF = 10 mA IF = 20 mA IF = 20 mA IF = 20 mA VR = 5 V IF = 10 mA

UNIT µcd nm nm V µA

@ TA=25oC TEST CONDITION IF = 10 mA IF = 20 mA IF = 20 mA IF = 20 mA VR = 5 V IF = 10 mA

BRIGHT RED (UVS-546AP / 547AP) PARAMETER SYMBOL Average Luminous Intensity IV Peak Emission Wavelength λp/Hue Spectral Line Half-Width ∆λ Forward Voltage, Per Segment VF Reverse Current, Per Segment IR Luminous Intensity Matching Ratio Iv - m

Unity Opto Technology Co., Ltd.

MIN. 320

TYP. 800 697/657 90 2.1

MAX.

2.6 100 2:1

11/14/2000

0.52 inch ( 13.2 mm ) UVS-54XA SERIES

SINGLE DIGIT NUMERIC LED DISPLAYS ELECTRICAL/OPTICAL CHARACTERISTICS

GREEN (UVS-546AG / 547AG) PARAMETER Average Luminous Intensity Peak Emission Wavelength Spectral Line Half-Width Forward Voltage, Per Segment Reverse Current, Per Segment Luminous Intensity Matching Ratio

SYMBOL IV λp/Hue ∆λ VF IR Iv - m

MIN. 800

TYP. 2200 565/569 30 2.1

MAX.

2.6 100 2:1

UNIT mcd nm nm V mA

@ TA=25 oC TEST CONDITION IF = 10 mA IF = 20 mA IF = 20 mA IF = 20 mA VR = 5 V IF = 10 mA

UNIT µcd nm nm V µA

@ TA=25 oC TEST CONDITION IF = 10 mA IF = 20 mA IF = 20 mA IF = 20 mA VR = 5 V IF = 10 mA

UNIT µcd nm nm V µA

@ TA=25 oC TEST CONDITION IF = 10 mA IF = 20 mA IF = 20 mA IF = 20 mA VR = 5 V IF = 10 mA

YELLOW (546AY / 547AY) PARAMETER Average Luminous Intensity Peak Emission Wavelength Spectral Line Half-Width Forward Voltage, Per Segment Reverse Current, Per Segment Luminous Intensity Matching Ratio

SYMBOL IV λp/Hue ∆λ VF IR Iv - m

MIN. 800

TYP. 2200 585/588 35 2.1

MAX.

2.6 100 2:1

RED ORANGE (546AE / 547AE) PARAMETER Average Luminous Intensity Peak Emission Wavelength Spectral Line Half-Width Forward Voltage, Per Segment Reverse Current, Per Segment Luminous Intensity Matching Ratio

Unity Opto Technology Co., Ltd.

SYMBOL IV λp/Hue ∆λ VF IR Iv - m

MIN. 800

TYP. 2200 630/621 40 2.0

MAX.

2.6 100 2:1

11/14/2000

0.52 inch ( 13.2 mm ) UVS-54XA SERIES

SINGLE DIGIT NUMERIC LED DISPLAYS TYPICAL ELECTRICAL/OPTICAL CHARACTERISTIC CURVES ( Ambient Temperature =25oC Unless Otherwise Noted ) Relative Intensity

G

Y

HR,

P

1

0.5

0 500

550

600

650

700

750

800

4 HR E G

3 2 P

1 0 0

5

10

15

20

25

4

Relative Luminous Intensity

Relative Luminous Intensity

FIG.1 RELATIVE LUMINOUS INTENSITY VS. WAVELENGTH

30

Forward Current IF (mA) FIG.2 RELATIVE LUMINOUS INTENSITY VS. FORWARD CURRENT

.

3

Y

2 1 0 0

5

10

15

20

25

30

Forward Current IF (mA) FIG.2-1 RELATIVE LUMINOUS INTENSITY VS. FORWARD CURRENT

35 30

HR E G Y P

25 20 15 10 5 0 0

10

20

30

40

50

60

70

80

90

Ambient Temperature (oC ) FIG.3 ALLOWABLE DC CURRENT VS. AMBIENT TEMPERATURE

Unity Opto Technology Co., Ltd.

Forward Current IF(mA)

Forward Current IF (mA)

HR E G 40

P

160 140 120 100 80 60 40 20 0 0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

5

Forward Voltage (V) FIG.4 FORWARD CURRENT VS. FORWARD VOLTAGE

11/14/2000