BL-B6174 datasheet(2/2 Pages) BRIGHT

Part #	BL-B6174

Description	Chip material: AlGaAs/GaAs

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Manufacturer	BRIGHT [BRIGHT LED ELECTRONICS CORP]

Direct Link	http://www.brightled.co.kr

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Ver.1.0 Page: 2 of 2

SINCE 1981

●

Electrical and optical characteristics(Ta=25℃)

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

Forward Voltage

VF

IF=20mA

-

1.8

2.6

V

Luminous Intensity

Iv

IF=20mA

-

120

-

mcd

Reverse Current

IR

VR=5V

-

100

µA

Peak Wave Length

λ

p

IF=20mA

-

660

-

nm

Dominant Wave Length

λ

d

IF=20mA

-

643

-

nm

Spectral Line Half-width

∆λ

IF=20mA

-

20

-

nm

Viewing Angle

2θ1/2

IF=20mA

-

40

-

deg

●

Typical electro-optical characteristics curves

Fig.6 Radiation diagram

Fig.3 Forward current vs. Forward voltage

Fig.4 Relative luminous intensity

1.5

0

0.5

1.0

Forward current (mA)

20

10

30

40

50

Fig.5 Relative luminous intensity

2.0

0

20

10

30

40

50

vs. Forward current

2

Forward voltage(V)

13

5

4

Ambient temperature Ta( )

℃

vs. Ambient temperature

0.5

-40

0

-20

20

0

2.0

1.0

1.5

2.5

3.0

60

40

Fig.1 Relative intensity vs. Wavelength

610

0

0.5

1.0

Wavelength λ(nm)

660

710

Ambient temperature Ta( )

℃

vs. Ambient temperature

Fig.2 Forward current derating curve

0

20

10

30

20

40

60

40

50

60

100

80

0.3

0.5

0.7

0.8

0.9

1.0

70

0.4

0.1

0.2

0.6

80

90

60

50

40

30

010

20

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