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Panasonic LNG498CK4 User Manual

Lng498ck4, Round type, Light emitting diodes

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SHD00382BEK

This product complies with the RoHS Directive (EU 2002/95/EC).

Publication date: December 2008

1

Light Emitting Diodes

LNG498CK4

Round Type

φ

3.0 mm

Absolute Maximum Ratings T

a

= 25°C

Parameter

Symbol

Rating

Unit

Power dissipation

P

D

120

mW

Forward current

I

F

50

mA

Pulse forward current

*

I

FP

150

mA

Reverse voltage

V

R

4

V

Operating ambient temperature

T

opr

–25 to +85

°

C

Storage temperature

T

stg

–30 to +100

°

C

Note) *: The condition of I

FP

is duty 10%, Pulse width 1 msec.

Electro-Optical Characteristics T

a

= 25°C

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Luminous intensity

I

O

I

F

= 20 mA

80

180

mcd

Reverse current

I

R

V

R

= 4 V

100

µA

Forward voltage

V

F

I

F

= 20 mA

2.0

2.4

V

Peak emission wavelength

λ

P

I

F

= 20 mA

595

nm

Spectral half band width

Δλ

I

F

= 20 mA

15

nm

500

1000

300

30

50

100

10

0

20

80

100

60

40

20

1.6

1.8

2.0

2.4

2.2

3

1

5

10

50 100

30

100

50

30

5

3

10

1

1000

500

300

50

30

100

10

20°

30°

40°

50°

10°

60°

70°

80°

90°

90°

80°

20°

30°

40°

50°

10°

60°

70°

80°

20°

40°

60°

0

0

20

40

20

60

80

100

40

60

80

100

100

500

600

700

800

0

20

40

60

80 100

20

40

60

80

100

80

60

40

20

0

Directive characteristics

I

O

 I

F

I

F

 V

F

I

F

 T

a

Relative luminous intensity (%)

Ambient temperature T

a

(°C)

Ambient temperature T

a

(°C)

Forward current

I

F

(mA)

Forward voltage V

F

(V)

Forward current I

F

(mA)

Luminous intensity

I

O

(mcd

)

Relative luminous intensity (%)

Forward current

I

F

(mA)

Relative luminous intensity (%)

Relative luminous intensity  T

a

Relative luminous intensity  λ

P

Peak emission wavelength λ

P

(nm)

Lighting Color

Amber