ELECTRONIc RESOURCES

Reading Resistor Code

(Can also be used to read inductors)

Reading Capacitor Code

 Color Code 

• Type J  –  Dipped Tantalum Capacitors

• Type K  –  Mica Capacitors

• Type L  –  Polyester/Polystyrene Capacitors

• Type M  –  Electrolytic 4 Band Capacitors

• Type N  –  Electrolytic 3 Band Capacitors

 Number Code 

Ohm's Law

V=IR

For AC Circuits, replace Resistance (R) with Impedance (Z).

ELECTRICITY & MAGNETISM

RIGHT-HAND RULES

Primarily used to determine the direction of Magnetic Field and Electric Current

I = Electric Current . . . B = Magnetic Field . . . F = Force . . . N = Magnetic North

RULE #1:

RULE #2:

B

RULE #3:

I

N

Electronic Component Packages

Case Style 4

Case Style ME

Case Style XX112

Ceramic DIP, 28 Pin

DIP, 8 Pin

DIP, 14 Pin

DIP, 24 Pin

DIP, 28 Pin

DIP, 40 Pin

DO-1

DO-5

DO-35

HC-49/U Crystal

Metal Can 8

Micro-X Hermetic

PLCC28

PLCC32

PLCC68

PLCC84

SEP-10, 10 Pin

SOT-23

SOT-666

TO-1

TO-3

TO-5

TO-8

TO-11

TO-12

TO-18

TO-24

TO-31

TO-36

TO-53-3

TO-66

TO-72-4

TO-92S

TO-106

TO-237