BL-B21V1F datasheet(2/2 Pages) BRIGHT

Part #	BL-B21V1F

Description	LED GaP/GaP Green Low current requirement.

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Manufacturer	BRIGHT [BRIGHT LED ELECTRONICS CORP]

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

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Ver.2.0 Page: 2 of 2

SINCE 1981

● Electrical and optical characteristics(Ta=25℃)

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

Forward Voltage

VF

IF=20mA

-

2.2

2.6

V

Luminous Intensity

Iv

IF=20mA

-

35

-

mcd

Reverse Current

IR

VR=5V

-

100

µA

Peak Wave Length

λ

p

IF=20mA

-

568

-

nm

Dominant Wave Length

λ

d

IF=20mA

560

-

576

nm

Spectral Line Half-width

∆λ

IF=20mA

-

30

-

nm

Viewing Angle

2θ1/2

IF=20mA

-

40

-

deg

● Typical electro-optical characteristics curves

Fig.3 Forward current

vs. Forward voltage

Forward current (mA)

Forward voltage (V)

Fig.5 Relative luminous intensity

vs. Forward current

Fig.1 Relative intensity vs. Wavelength

wavelength λ(nm)

Fig.4 Relative luminous intensity

vs. Ambient tenperatur

Ambient temperature Ta(℃)

Fig.6 Radiation diagram

Ambient temperature ta(℃)

Fig.2 Forward current derating curver

vs. Ambient temperature

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BL-B21V1F Datasheet(PDF) 2 Page - BRIGHT LED ELECTRONICS CORP

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