電子元件概要目

綠一

、元件分類/

Component

division二、相關尤語/Related

terminology三

、SMC

元件/

Surface

mounting

component四

、PTH

元件/PTH

component一

、元件分類/

Component

division按制程分類/Based

on

process表面帖裝元器件和手插件SMC(Surface

Mount

Component)

andPTH(Plated

though

hole)按元件特性分類/Based

on

componentCharacteristic主動元件、被動元件及其它Active

Parts

、Passive

Parts

and

......etc二

、相關尤語/

Related

terminology端頭腳件

TerminationsTerminationsQFP(Quad

Flat

Pack,方型扁平封裝)元件腳/LeadsPCB/

印刷電路板Printed

Copper

CircuitEpoxyPCB

Cross

section三

、SMC

元件/

Surface

mounting

component3.1

常用

SMC

元件3.2集成電路/IC(IntegratedCircuit)3

.

1

常

用SMC

元

件電阻/Resistor起阻礙電流流量作用/Resists

current

flow

in

a

circuitChip

Resistors/

片式電阻(Terminations

are

three-sided

or

five

sided.)Class

letter(代碼):

RValue

Code(單位符號):

Ohms(W)The

value

is

printed

on

component

as

either

three-digit

orfour-digitnumber

code.Network

Resistor/排

阻電容/

Capacitor片式電容/

Chip

Capacitors(Terminations

are

five

sided.)Class

letter:

CValue

Code:micro

farads

(mF),

Pico

farads

(pF)Usually,

the

value

is

notprinted

on

component

However,three-digit

number

code,

the

first

two

numbers

are

value

and3rd

number

is

multiplier.

e.g.221=220

pF.R

means

decimal

point.e.g.

12R5=12.5

pF.組質電容/

Tantalum

CapacitorsClass

letter:

CValue

Range:

0.001

mF

to

1000

pF,4

to

100V

dcTolerance:

NoneOrientation:

By

polarityPolarity:

Line,+,A,

orbeveled

top

on

the

anode

end陶瓷積層電容器/Multilayer

ceramic

capacitor陶瓷積層排容/Multilayer

ceramic

capacitor

array注：它們沒有極性和正反面/

Note:

the

both

no

Polarity

&

upset陶瓷積層電容器陶瓷積層排容濾波器/FilterUse(用途):

Filter

electrical

noise

in

a

circuitClass

letter(代號):

FL,ZValue

Code(單位符號):Tolerance(誤差):

None

(無)Orientation(方向性):

By

lead

configurationPolarity(極性):

None保険絲/FUSE3

.

2

集

成

電

路

/IC(Integrated

Circuit)小外型封裝/SOPDescription:Small

Outline

PackageClass

letter:U,IC,

AR,C,

Q,RValue:

NoneTolerance:

NoneOrientation:Dot,

notch,

stripe

indicate

pcounterclockwise.Polarity:NoneQFP(Quad

Flat

Pack,方型扁平封裝)Description:

Quad

Flat

Pack

(QFP),Class

letter:

U,IC,AR,C,

Q,RLead

Type:Gull-wing#

of

Pins:44

andupBody

Type:

Plastic(Also

metal

and

ceramic)Lead

Pitch:

12

mils

(0.3

mm)

to

25.6

mils(0.65

mm)QFP(Quad

Flat

Pack,方型扁平封裝)Orientation:

Dot,

notch,

stripe

indicate

pin

1

andlead

counts

counterclockwise.塑膠式有引腳晶片承載器/PLCC(Plastic

leaded

chip

carrier)Description:

Small

Outline

Integrated

Circuit

(SOIC)Class

letter:

U,IC,AR,C,

Q,RLead

Type:J-lead#

of

Pins:

20-84

(Up

to

100+)Body

Type:

PlasticLead

Pitch:

50

mils(1.27

mm)Orientation:

Dot,

notch,

stripe

indicate

pin

1

and

lead

countscounterclockwise.電晶體/Small

outline

transistortransferresistorBGA/

球珊陣列Description:

Ball

Grid

Array:

PBGA-Plastic

BGA,

TBGA-TapBGA,CBGA-Ceramic

BGA,CCGA-Ceramic

Column

Grill

ArrayClass

letter:

U,IC,AR,C,Q,RLead

Type:Ball

Grid

(Column

Grill

for

CCGA)#

of

Pins:

25-625Body

Type:

Plastic,

metal

or

ceramicLead

Pitch:1.5

mm

to

1.27

mm

(50

mils)DieDie

BumpsSubstrateBGA

橫截面圖Orientation:

Dot,

notch,

stripe

indicate

pin

1

and

leadcounts

counterclockwise.Solder

PadsSolder

Ball四

、PTH

元件/PTH

component4.1

PTH常用術語4.2

PTH元件認識4.1PTH

常用術語手插件/Through

Hole

Component頂針/Pin軸向插件/

Axial

Component徑向插件/Radial

ComponentRadialElectrolytic

Capacitor雙列式插件/Dual

In-line

Package單列式插件/

Single

In-line

Package4.2

PTH元

件

認

識二極管/DiodeUse

(用途):

Diodes

are

semiconductors

that

only

allowcurrent

to

flow

in

one

direction.

Diodes

are

also

calledrectifiers.Class

letter(代號):D

or

CR/V/1NValue

Code(單位符號):

NoneTolerance(誤差):

NoneOrientation(方向性):

By

polarity(輿極性有關)Polarity(極性):

Colored

ring

or

up

to

3

rings

to

indicatecathode

on

component.

Stripe,line,or

arrow

symbol,orSquare

pad

indicate

cathode

on

PCBDiodeLED發光二極管/Light-Emitting

Diode

(LED)Use(用途):

Emits

lightClass

letter(代號):

DS,E,LED,D,DIS,CRValue

Code(單位):

NoneTolerance(誤差):

NoneOrientation(方向性):

By

polarity(輿極性有關)Polarity(極性):

The

following

sign

or

marking

indicate

thecathode

on

component:

Flat

or

shaved

edge,A

tab,

Black

orwhite

dot,

Shorter

lead.

Square

pad

or

silkscreen

on

PCBindicate

the

cathode

on

PCB三極管/TransistorUse

(用途):

Amplify

electrical

signals.Class

letter(代號):

Q,V,

or

UValue

Code(單位):

NoneTolerance(誤差):

NoneOrientation:1)

Pin

number

which

match

to

the

PWBsilkscreen.2)

Tab

to

indicate

pin

1

and

pins

count

counter-clockwise

from

the

tab.3)

Matching

component

shape

with

PCBsilkscreen

outline.Polarity(極性):

None保險絲/FuseUse(用途):Protect

a

circuit

from

electrical

overload

byintentionally

failing.

A

circuitbreaker

is

a

fuse

which

can

bereset

after

failing.Class

letter(代號):

F;

circuit

breakers:

CBValue

Code(單位符號):Amps

(安培)Tolerance(誤差):

NoneOrientation(方向性):

NonePolarity(極性):

None電感/InductorUse(用途):

Produces

a

magnetic

field

when

electricalcurrent

flows

through

it.

Related

components

include

transformer,toroids,

and

chokes.Class

letter(代號):

L;

Transformer:

TValue

Code:

Micro

Henry

(mH)

or

millihenry

(mH).

Valueis

either

printed

on

the

component

or

use

color

code.Tolerance(誤差):

NoneOrientation方向性):By

lead

configuration(與構造有關)Polarity(極性):

None電感/Inductor單列式插件/SIPUse(用途):Single-Inline-Package

for

resistor

network

or

diode

arraysClass

letter(代號):RP,

RN

for

resistor

network,D

or

CR

for

diode

array.Value

Code(單位符號):

Value

may

be

marked

on

component

in

thefollowing

way.

E.g.8x2k

marking

for

eight

2Kresistors

in

oneresistornetwork.Tolerance(誤差):

NoneOrientation(方向性):

Dot,

band

or

number

indicate

pin

1Polarity(極性):

None雙列式插件/DIPUse(用途):

Dual-Inline-Pac