MSL-194UR中文资料

Surface Mount Chip LEDs

MSL-194UR

Description

The MSL-194UR, a RED source Chip LED device,is designed in an indnstry standard package suitable for SMT assembly method. It utilizes AlGaAs on AlGaAs LED chip technology and water clear epoxy package.

Applications

l

Small Size

l Industry Standard Footprint(0603)

l Compatible with IR Solder process

l

Availalble in 8 mm Tape on 7"(178mm)

Diameteer Reels

Features

l Push-Button Backlighting l LCD Backlighting l Symbol Backlighting

l

Front Panel Indicator

Absolute Maximum Ratings

Parameter

Symbol Maximum Rating

Unit Peak Forward Current(1/10 Duty Cycle@1KHz )I FP 200mA DC Forward Current I F 25mA Power Dissipation P D 68mW Reverse Voltage

V R 5

V

Operating Temperature Range T OPR -25o C to +80o C Storage Temperature Range

T STG

-30o C to +85o C

11/24/2000

Unity Opto Technology Co., Ltd.

@ T A =25o C

POLARITY

Package Dimensions

0.80 ( 0.032 )

MSL-194UR

Optical-Electrical Characteristics

Parameter Test Conditions Symbol Min .Typ .Max .Unit .Luminous Intensity I F =20mA I

V 1531.5 -mcd Forward Voltage I F =20mA V F - 2.1 2.5V Reverse Current

I R - -10μA Peak/Dominant Wavelength I F =20mA λp/λd -660/640 -

nm Spectral Linewidth IF=20mA ?λ -20 -nm Viewing Angle

I F =20mA

2θ1/2

-

130

-

deg.

Typical Optical-Electrical Characteristic Curves

11/24/2000

V R =5V @ T A =25o C

Unity Opto Technology Co., Ltd.

00.5

1

590

615

640

665

690

715

Forward current (mA)

FIG. 4 RELATIVE LUMINOUS INTENSITY

VS. FORWARD CURRENT. F o r w a r d C u r r e n t I F (m A )

Forward Voltage (V)FIG.2 FORWARD CURRENT VS. FORWARD VOLTAGE.

F o r w a r d C u r r e n t I F (m A )

Ambient Temperature( )FIG. 3 FORWARD CURRENT VS. AMBIENT TEMPERATURE.

R e l a t i v e L u m i n o u s I n t e n s i t y ( N o r m a l i z e d a t I F =20 m A )

R e l a t i v e L u m i n o u

s I n t e n s i t y

Wavelength (nm)

FIG.1 RELATIVE INTENSITY LUMINOUS VS. WAVELENGTH

R e l a t i v e L u m i n o u s I n t e n s i t y

010

20

30

40

25

50

75

100

0.20.40.60.811.21.41.60

5

10

15

20

25

Ambient Temperature (o

C )

FIG.5 LUMINOUS INTENSITY VS.

AMBIENT TEMPERATURE

R e l a

t i v e L u m i n o u s I n t e n s i t y

0.11

10

-30

-10

10

30

50

70

0510152025301

1.5

2

2.5

3