PCB footprint references (Electronic components)

PCB footprint references

commonly used smd package & footprint for your electronic PCB design

Written by Lim Siong Boon, last dated 15-Jul-09.

email: _l_mail@siongboon.com_l_

website: http://www.siongboon.com

<email address is blue in color,

please ignore "_l_">

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 0.8mm 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 21-0087.PDF