Electronic Component Markings

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Electronic Component Markings

• How we distinguish between identical looking
  components

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Electronic Components

• Identifying markings we know
• Identifying markings we dont know

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Cells and Batteries
Chemistry Voltage
NiCad 1.2 V
NiMH 1.2 V
Alkaline 1.5 V
Li-Fe 1.5 V
Lead-Acid 2.0 V
Lithium-Ion 3.7 V
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4-Band Resistors
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5-Band Resistors
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Resistor Color Code
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Color Code Practice 1
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Tolerance Marking
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Color Code Practice 2
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Resistor Tolerance, part two

• Tolerance isnt just a percentage
• Tolerance is also a valid range

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Disk Capacitors
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Disk Capacitors
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Electrolytic Capacitors
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Diodes
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LEDs
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Transistors
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Integrated Circuits