元器件管脚尺寸大全(PCB布线).doc

PCB footprint references
        commonly used smd package & footprint for your electronic PCB design

Written by Lim Siong Boon, last dated .
email:   _l_mail@_l_
website:

For PCB trace design guideline, please visit website ..\..\2007-12-22_cable_wiring\index.htm

Article from Fairchild that helps a bit on choosing the right packing for your signal sensitive application.
- IC Package Design Effects on Signal Integrity.pdf

Well these are the commonly used smd IC footprint that I have collected so far...
SMD Package
Footprint/Dimension/Datasheet

Resistor/Capacitor

0603

Size: 1.5 mm × 0.8 mm (0.06" × 0.03")

0805

Size: 2.0 mm × 1.3 mm (0.08" × 0.05")

1206

Size: 3.0 mm × 1.5 mm (0.12" × 0.06")

1812

Size: 4.6 mm × 3.0 mm (0.18" × 0.12")

2010

Size: 5.2 mm × 2.6 mm (0.20" × 0.10")

2512

Size: 6.5 mm × 3 mm (0.25" × 0.12")

Package typically for diode

SMA, D-64

SMB, 403a-03

SMC

SMF, DO219-AB

SC79

PLCC

PLCC-2 (for LED)
plcc-2.pdf

SOT

SOT23-3
sot23-3 21-0051.PDF
sot23_philips.pdf

SOT23-5

sot23-5 21-0057.PDF
SOT23-6
sot23-6 21-0058.PDF
SOT23-8
sot23-8 21-0078.PDF
SOT143-4
sot143-4 21-0052.PDF
SOT143b

SOT323

SOT363

SOT416

SOT666

SOD123f

SOD323

SOD523

SOD882

SSOP

SSOP 5.3x 0.65mm
14, 16, 20, 24, 28, 36 pins
ssop 0_65 21-0056.PDF
SSOP 08mm
36 pins
ssop 0_8 21-0040.PDF

TSSOP

TSSOP
8 pins
TSSOP-8 G2021-000.PDF
TSSOP
14, 16, 20, 24, 28 pins
TSSOP 21-0066.PDF
TSSOP
14 pins
TSSOP-14 G2015-000.PDF
TSSOP expose pad
14, 20, 28 pins
TSSOP expose pad 21-0108.PDF
TSSOP
16 pins
TSSOP-16 G2019-000.PDF
TSSOP
20 pins
TSSOP-20 G2010-000.PDF
TSSOP
24 pins
TSSOP-24 G2014-001.PDF
TSSOP
28 pins
TSSOP-28 G2020-001.PDF
TSSOP
38 pins
TSSOP-38 21-0081.PDF
TSSOP
48 pins
TSSOP-48 21-0155.PDF
TSSOP
56 pins
TSSOP-56 21-0155.PDF

SOIC

SOIC (narrow), 150"
8, 14, 16 pins
soic (narrow) 21-0041.PDF
SOIC (wide), 300"
16, 18, 20, 24, 28 pins
soic (wide) 21-0042.PDF
SOIC (narrow), 150" expose bottom pad
8 pins
soic (narrow with pad) 21-0111.PDF

TQFP

TQFP-32pins 5x5x1mm
TQFP-32 5x5x1 21-0110B.PDF
TQFP-32 5x5x1 expose pad 21-0079.PDF
TQFP-32pins 7x7x1mm
TQFP-32 7x7x1 G4004-001.PDF
TQFP-44pins 10x10x1mm
TQFP-44 10x10x1 G4012-001.pdf
TQFP-48pins 7x7x1mm
TQFP-48 7x7x1 G4016-001.PDF
TQFP-48 7x7x1 expose pad 21-0065.PDF
TQFP-52pins 10x10x1mm
TQFP-52 10x10x1 G4014-001.PDF
TQFP-64pins 10x10x1mm (pitch 0.5mm)
TQFP-64 10x10x1 G4013-001.PDF
TQFP-64 10x10x1 expose pad 21-0084.PDF
TQFP-64pins 14x14x1.4mm (pitch 0.8mm)
TQFP-64 14x14x1_4.pdf
TQFP-80pins 12x12x1mm
TQFP-80 12x12x1 21-0072.PDF
TQFP-80 12x12x1 expose pad 21-0115.PDF
TQFP-100pins 14x14x1mm
TQFP-100 14x14x1 21-0085.PDF
TQFP-100 14x14x1 expose pad 21-0116.PDF
TQFP-144pins 20x20x1mm
TQFP-144 20x20x1 210087.PDF

Further Footprint references

- Microchip microcontroller product PCB foot print references,
projects/2005-09-07_home_pcb_fabrication/footprint/2008-04-00 microchip product footprint reference.pdf

- Linear Technology,

- Maxim
http://www.maxim-
http://www.maxim-

- NXP Philip Semiconductor
projects/2005-09-07_home_pcb_fabrication/footprint/Philip ssop,tssop,vso,wave.pdf
SSOP14, SSOP16, SSOP20, SSOP24, SSOP28, SSOP48, SSOP56
TSSOP8, TSSOP8, TSSOP10, TSSOP14, TSSOP16, TSSOP20, TSSOP24, TSSOP28, TSSOP32, TSSOP38, TSSOP48, TSSOP56, VSO40, VSO56

Information reference from,

email:   _l_mail@_l_
website:

Keyword: surface mount component smd footprint package, foot print, 0603, 0805, 1206, 1218, 2010, 2512
SMT footprint references from Walsin Technology Corporation. smt_notes.pdf