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And4gra – Purdy AND4GRA User Manual

Page 2

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AND4GRA

InGaN Ultra Bright Green Light Emission

Ultra Bright LED Lamps: Type 2

Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085

Tel: 408.523.8200 • Fax: 408.733.1287 •

[email protected]

7/18/07

www.purdyelectronics.com

-20

0

20

40

60

80

10

100

I

V

– T

C

Case Temperature T

C

(

°C)

Relative Luminous Intensity

I

F

– T

a

Ambient Temperature T

a

(

°C)

Allowable Forward Current I

F

(mA)

0

20

40

60

80

100

0

10

20

30

40

400

450

500

550

600

650

700

0

0.2

0.4

0.6

0.8

1.0

Relative Luminous Intensity – Wavelength

Wavelength

λ (nm)

Relative Luminous Intensity

I

F

= 20 mA

T

a

= 25

°C

Radiation Pattern

Ta = 25°C

90

°

80

°

70

°

60

°

50

°

40

°

30

°

20

°

10

° 0° 10°

20

°

30

°

40

°

50

°

60

°

70

°

80

°

90

°

0.2

0

0.4

0.8

0.6

Forward Current I

F

(mA)

1

3

5

10

30 50

100

10

100

1000

I

V

– I

F

Luminous Intensity I

V

(mcd)

T

a

= 25

°C

2.0

2.5

3.0

3.5

4.0

4.5

5.0 5.5

1

3

5

10

50

100

I

F

– V

F

Forward Voltage V

F

(V)

Forward Current I

F

(mA)

T

a

= 25

°C