Surface mount LEDs Where, why, and how.

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Presentation transcript:

Surface mount LEDs Where, why, and how

Cathode (-) LED Anode (+) LED diagram

Computer

Phone

BDL 168

Metra

Red markers

Cab car

RDC

2 headlights

1 headlight

flagman

From to? ?

tape

Mouser search SMD LED

Mouser catalog page

Catalog details

Product page

Detail of led

Detail of tape

Product page

Ohm’s law +V – (V led) Current = R 12v-3v .02 Power (wattage)=volts dissipated x amps needed Power (wattage)=9v x .02A = .18Watts = R = 450 ohm resistor

Smd resistor search page

Wire

Solder stand

Multi hands

Magnifying light

optivisor

In tweezers

In tweezers drawing

In tweezers in multihand

wiring

Wiring drawing

Completed wiring

Tin for resistor

Wiring resistor

Wiring resistor drawing

Wire across resistor

Cut wire across resistor

Resistor drawing

Special Thanks to Jim Richmond of Richmond Controls richmondcontrols Special Thanks to Jim Richmond of Richmond Controls richmondcontrols.com

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