BRIGHT LED ELECTRONICS CORP.

SINCE 1981

BL-B3141Q

 

Features:

1.Chip material: GaAsP/GaP

2.Emitted color : Yellow

3.Lens Appearance : Yellow Diffused

4.Low power consumption.

5.High efficiency.

6.Versatile mounting on P.C. Board or panel.

7.Low current requirement.

8.3mm diameter package.

9.This product don’t contained restriction substance, compliance ROHS standard.

Applications:

1.TV set

2.Monitor

3.Telephone

4.Computer

5.Circuit board

Package dimensions

 

3.10(.122)

 

 

1.30(.051)

 

4.8(.189)

 

1.5(.059)

 

 

 

MAX.

 

 

 

 

 

25.4(1.0)MIN.

 

0.5(.020)

 

Cathode

 

 

 

 

SQ.TYP.

 

 

3.60(.142) 3.80(1.50)

 

 

 

 

2.54(.100)

1.00(.039)

 

 

MIN.

 

 

NOM.

 

 

 

 

Notes:

1.All dimensions are in millimeters (inches).

2.Tolerance is ±0.25mm (0.01”) unless otherwise specified.

3.Lead spacing is measured where the leads emerge from the package.

4. Specifications are subject to change without notice.

Absolute maximum ratings(Ta=25 )

Parameter

Symbol

Rating

Unit

Power Dissipation

Pd

80

mW

 

 

 

 

Forward Current

IF

30

mA

 

 

 

 

Peak Forward Current*1

IFP

150

mA

Reverse Voltage

VR

5

V

 

 

 

 

Operating Temperature

Topr

-40 ~80

 

 

 

 

 

Storage Temperature

Tstg

-40 ~85

 

 

 

 

 

Soldering Temperature

Tsol

260 (for 5 seconds)

 

*1Condition for IFP is pulse of 1/10 duty and 0.1msec width.

Ver.2.0 Page: 1 of 2

BRIGHT LED ELECTRONICS CORP.

 

SINCE 1981

 

 

 

 

 

BL-B3141Q

 

 

 

 

 

 

 

 

 

Electrical and optical characteristics(Ta=25 )

 

 

 

 

 

 

Parameter

Symbol

Condition

 

Min.

Typ.

Max.

Unit

 

 

Forward Voltage

VF

IF=20mA

 

-

2.1

2.6

V

 

 

Luminous Intensity

Iv

IF=20mA

 

-

50

-

mcd

 

 

Reverse Current

IR

VR=5V

 

-

-

100

µA

 

 

Peak Wave Length

λp

IF=20mA

 

-

585

-

nm

 

 

Dominant Wave Length

λd

IF=20mA

 

582

-

595

nm

 

 

Spectral Line Half-width

∆λ

IF=20mA

 

-

35

-

nm

 

 

Viewing Angle

1/2

IF=20mA

 

-

35

-

deg

 

Typical electro-optical characteristics curves

Fig.1 Relative intensity vs. Wavelength

1.0

intensity

 

radiantRelative

0.5

 

0

535 585 635

Wavelength λ(nm)

Fig.3 Forward current vs. Forward voltage

 

50

current(mA)

40

30

Forward

20

 

10

0

1

2

3

4

5

Forward voltage(V)

Fig.5 Relative luminous intensity vs. Forward current

intensity(@20mA)

4.0

3.0

 

luminous

2.0

1.0

Relative

 

 

0

10

20

30

40

50

Forward current (mA)

Fig.2 Forward current derating curve vs. Ambient temperature

 

60

 

 

 

 

 

 

current(mA)

50

 

 

 

 

 

 

40

 

 

 

 

 

 

 

 

 

 

 

 

 

Forward

30

 

 

 

 

 

 

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

 

0

20

 

40

60

80

100

 

 

 

 

 

Ambient temperature Ta( )

 

 

Fig.4 Relative luminous intensity

 

 

 

vs. Ambient temperature

 

 

 

3.0

 

 

 

 

 

 

intensity

2.5

 

 

 

 

 

 

2.0

 

 

 

 

 

 

luminous

1.5

 

 

 

 

 

 

Relative

1.0

 

 

 

 

 

 

 

0.5

 

 

 

 

 

 

 

0

-20

 

0

20

40

60

 

-40

 

 

 

Ambient temperature Ta( )

 

 

Fig.6 Radiation diagram

 

 

 

 

 

 

0

10

20

 

 

 

 

 

 

 

 

30

intensity

1.0

 

 

 

 

 

40

radiant

0.9

 

 

 

 

 

50

Relative

 

 

 

 

 

0.8

 

 

 

 

 

60

 

 

 

 

 

 

 

 

 

 

 

 

 

70

 

0.7

 

 

 

 

 

80

 

 

 

 

 

 

 

90

 

 

0.5

0.3

0.1

0.2

0.4

0.6

Ver.2.0 Page: 2 of 2

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