9/9 In class exercise

Lite-On Inc.

Green

2V

20mA

R=(V1-V2)/I

R=(5-2)/1/50=3x50=150 Ohms

Lite-On Inc.

Green

2.1V

10mA

R=(V1-V2)/I

R=(5-2.1)/1/100=2.9x100=290 Ohms

Dialight

Red

2.2V

20mA

R=(V1-V2)/I

R=(5-2.2)/1/50=2.8x50=140 Ohms

Lite-On Inc.

Blue

3.3V

20mA

R=(V1-V2)/I

R=(5-3.3)/1/50=2.7x50=130 Ohms

Lite-On Inc.

LED BLUE 0603 SMD

Blue

2.8V

5mA

R=(V1-V2)/I

R=(5-2.8)/1/200=2.2x200=440 Ohms