SDM-2570
SDM-2577

Dot Matrix LED Displays
5 * 7, Ø2.0 mm, 0.7", High Reliability

Dimensions

Features

1. High brightness with high contrast.
2. Low power consumption.
3. Wide view angle.
4. Solid state reliability.
5. Cathode-common and anode common types available.
6. Emitting color in red, green, orange and yellow-green by X-Y select.
7. Standard with black face and milky white segment color.

Pin Layout

(Top View)  

SDM-2570

SDM-2577

Absolute Maximun Ratings (Ta = 25°C)

Parameter

Suffix

R

G

SR

UG

Emitting Color

Red

Green

Orange

Yellow-green

Unit \ Chip

GaP

GaP

GaAsP / GaP

GaP
Power Dissipation - Total

mW

700

700

700

700
Power Dissipation - Segment

mW

20

20

20

20
Forward Current

mA

10

10

10

10
Peak Forward Current

mA

*60

*60

*60

*60
Reverse Voltage

V

4

4

4

4
Operating Temperature

°C

-25 ~ 85

-25 ~ 85

-25 ~ 85

-25 ~ 85
Storage Temperture

°C

-55 ~ 100

-55 ~ 100

-55 ~ 100

-55 ~ 100

* 1 msec pulse width, 1/5 duty cycle

Electrical / Optical Characteristics (Ta = 25°C)

Parameter

Symbol

Condition

Unit

R

G

SR

UG

min.

typ.

max.

min.

typ.

max.

min.

typ.

max.

min.

typ.

max.
Forward Voltage / seg.

VF

IF =10 mA

V

--

2.1

2.3

--

2.1

2.3

--

2.0

2.2

--

2.1

2.3
Reverse Current / seg.

IR

VR = 4 V

レA

--

--

10

--

--

10

--

--

10

--

--

10
Luminous Intensity / digit

IV

IF =10 mA

レcd

300

800

--

350

900

--

700

1500

--

600

1500

--
Peak Wavelength

ルP

IF =10 mA

nm

--

700

--

--

555

--

--

635

--

--

565

--
Spectral Line Halfwidth

ツル

IF =10 mA

nm

--

100

--

--

30

--

--

35

--

--

30

--

Product Bulletin : ISPN.E001-185

End of page (06/20/96, Last Update on 05/20/06)