Panasonic LNG421YFX, LNG221RFR, LNG321GFG Datasheet

Round–Top View Type

φ 2.6 mm Series

Conventional Part No. Global Prat No. Lighting Color

LN221RPH················ LNG221RFR ············ Red
LN321GPH ··············· LNG321GFG ············ Green
LN421YPH ··············· LNG421YFX ············ Amber

■ Absolute Maximum Ratings (Ta = 25°C)
Lighting Color

PD(mW)

Red
Green
Amber

★IFPの条件は，duty 10%，Pulse width 1 msec. The condition of IFP is duty 10%, Pulse width 1 msec

■ Electro−Optical Characteristics (T

Conventional

Part No.

LN221RPH
LN321GPH
LN421YPH

Unit

70
90
90

Lighting

Color

Red
Green
Amber

−

IF(mA)

IFP(mA)∗VR(V) T

25
30
30

Lens Color

Red Diffused
Green Diffused
Amber Diffused

−

150
150
150

(°C) T

4
4
4

= 25°C)

a

Typ Min TypI

opr

−25 ∼ +85

−25 ∼ +85

−25 ∼ +85

I

O

stg

−30 ∼ +100

−30 ∼ +100

−30 ∼ +100

F

1.0 0.5 15 2.2 2.8 700 100 20 5 4

1.2 0.5 20 2.2 2.8 565 30 20 10 4

2.0 1.0 20 2.2 2.8 590 30 20 10 4

mcd mcd mA V V nm nm mA µAV

(°C)

5.5± 0.2

5.3± 0.2

2.0 Max. NOT SOLDERED

0.6 0.8

2 − 0.8 Max
2 − 0.6 ± 0.1

2.54

12

V

F

λ

∆λ I

P

Max Typ Typ I

φ 2.6± 0.2

R0.2

3.5

1.5 0.5

1.5

4.5± 0.24.35± 0.3

8.0 ± 0.2

27.0 ± 1.0

1.5

F

Unit: mm

3.5± 0.2

3.3± 0.2

0.6± 0.1

1: Anode
2: Cathode

R

Max V

R

10

IO  I

5
3

1

0.5

Luminous Intensity

0.3

0.1

Relative Luminous Intensity
Wavelength Characteristics

LN321GPHLN321GPHLN321GPH

100

80

60

40

20

Relative Luminous Intensity

0



LN321GPHLN321GPHLN321GPH

31 5 10 50 10030

Forward Current

LN421YPHLN421YPHLN421YPH

600500 700 800

Wavelength

F

LN421YPHLN421YPH

221RPH

221RPH

LN

LN221RPHLN

LN221RPHLN221RPHLN221RPH

100

50
30

10

5

Forward Current

3

1

50°

60°

70°

80°

90°

IF  V

LN421YPHLN421YPHLN421YPH

321GPH

321GPH

LN221RPHLN221RPHLN221RPH

LN

LN321GPHLN

1.6 1.8 2.0 2.42.2

Forward Voltage

Directive Characteristics

0°

10°

20°

30°

40°

80°
60°
40°
20°

0 2040608010020406080100

Relative Luminous Intensity

10°

F

500

300

100

50
30

Relative Luminous Intensity

10

50

40

50°



60°

70°

80°

90°

30

Forward Current

20

10

0

0

20°

30°

40°

IO  T

0−20 80 100604020

Ambient Temperature

LN221RPHLN221RPHLN221RPH

20

Ambient Temperature

a

IF  T

a

LN321GPHLN321GPHLN321GPH

LN421YPHLN421YPH

40 60 80 100

LN321GPHLN321GPHLN321GPH

LN421YPHLN421YPHLN421YPH

LN

LN221RPHLN

221R

221R

PH

PH

163