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And4ga – Purdy AND4GA User Manual

Page 2

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AND4GA

GaP 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

0.1

0.3

0.5

1

3

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

520

540

560

580

600

620

640

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°

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

1

3

30

10

5

50

100

I

V

— I

F

Luminous Intensity I

V

(mcd)

T

a

= 25°C

1.6

1.7

1.8

1.9

2.0

2.1

2.2 2.3

1

3

5

10

30

50

I

F

— V

F

Forward Voltage V

F

(V)

Forward Current I

F

(mA)

T

a

= 25°C