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Surface Mount Land Pattern Naming Convention
Ball Grid Array’s ................................................................................. BGA + Pin Qty. + C or N + P Pitch _ Ball Columns X Ball Rows _ Body Length X Width X Height + B Ball Diameter
BGA w/Dual Pitch .................................................... BGA + Pin Qty. + C or N + P Col Pitch X Row Pitch _ Ball Columns X Ball Rows _ Body Length X Width X Height + B Ball Diameter
BGA w/Staggered Pins ..................................................................... BGAS + Pin Qty. + C or N + P Pitch _ Ball Columns X Ball Rows _ Body Length X Width X Height + B Ball Diameter
Capacitors, Chip, Array, Concave ............................................................................................. CAPCAV + Pin Qty. + P Pitch _ + Body Length X Width X Height + L Lead Length X Width
Capacitors, Chip, Array, Flat ..................................................................................................... CAPCAF + Pin Qty. + P Pitch _ + Body Length X Width X Height + L Lead Length X Width
Capacitors, Chip .............................................................................................................................................................................. CAPC + Body Length X Width X Height + L Lead Length
Capacitors, Polarized, Chip ........................................................................................................................................................... CAPPC + Body Length X Width X Height + L Lead Length
Capacitors, Dual Flat No-lead .......................................................................................................................................CAPDFN + Body Length X Width X Height + L Lead Length X Width
Capacitors, Polarized, Dual Flat No-lead ................................................................................................................... CAPPDFN + Body Length X Width X Height + L Lead Length X Width
Capacitors, Molded .....................................................................................................................................................CAPM + Lead Span X Body Width X Height + L Lead Length X Width
Capacitors, Polarized, Molded ................................................................................................................................. CAPPM + Lead Span X Body Width X Height + L Lead Length X Width
Capacitors, Aluminum Electrolytic .......................................................................................................................................... CAPAE + Base Body Size X Height + L Lead Length X Width
Ceramic Flat Packages ................................................................................................................ CFP + Pin Qty. + P Pitch _ Body Length X Lead Span X Height + L Lead Length X Width
Column Grid Array, Circular Lead ................................................................................. CGA + Pin Qty. P Pitch _ Pin Columns X Pin Rows _ Body Length X Width X Height + L Diameter
Pillar Column Grid Array .............................................................................................. PCGA + Pin Qty. P Pitch _ Pin Columns X Pin Rows _ Body Length X Width X Height + L Diameter
Crystals (2 leads) ............................................................................................................................................................... XTAL + Body Length X Width X Height + L Lead Length X Width
Crystals, Dual Flat No-lead ......................................................................................................................................... XTALDFN + Body Length X Width X Height + L Lead Length X Width
Crystals, Side Concave ............................................................................................................................................................... XTALSC + Body Length X Width X Height + L Lead Length
Diodes, Chip ..................................................................................................................................................................................... DIOC + Body Length X Width X Height + L Lead Length
Diodes, Dual Flat No-lead ............................................................................................................................. DIODFN + Pin Qty. _ Body Length X Width X Height + L Lead Length X Width
Diodes, Molded ............................................................................................................................................................ DIOM + Lead Span X Body Width X Height + L Lead Length X Width
Diodes, Non-polarized, Chip ................................................................................................................................................... DIONC + Lead Span X Body Width X Height + L Lead Length
Diodes, Non-polarized, Dual Flat No-lead .................................................................................................. DIONDFN + Pin Qty. _ Body Length X Width X Height + L Lead Length X Width
Diodes, Non-polarized, Molded ................................................................................................................................. DIONM + Lead Span X Body Width X Height + L Lead Length X Width
Diodes, MELF ...................................................................................................................................................................................... DIOMELF + Body Length + Diameter + L Lead Length
Diodes, Side Concave .................................................................................................................................................................... DIOSC _ Body Length X Width X Height + L Lead Length
Diodes, Side Concave, 4 Pin........................................................................................................................................ DIOSC4 + P Pitch _ Body Length X Width X Height + L Lead Length
Diodes, Small Outline Flat Lead, 2 Pin...................................................................................................................... SODFL + Lead Span X Body Width X Height + L Lead Length X Width
Diodes, Small Outline Flat Lead, 3 - 6 Pin ...................................................................................... DIOSOFL + Pin Qty. + P Pitch _ + Lead Span X Body Height + L Lead Length X Width
DPAK .................................................................................................... DPAK + Pin Qty. + P Pitch _ Lead Span X Height + L Lead Length X Width + T Thermal Tab Pad Length X Width
Ferrite Bead, Chip ........................................................................................................................................................................ BEADC + Body Length X Width X Height + L Lead Length
Fuses, Chip ..................................................................................................................................................................................... FUSC + Body Length X Width X Height + L Lead Length
Fuses, Dual Flat No-Lead .................................................................................................................................... FUSDFN + Body Length X Width X Height + L Lead Length X Lead Width
Fuses, Molded .................................................................................................................................................... FUSM + Lead Span X Body Width X Height + L Lead Length X Lead Width
Fuses, Side Concave .................................................................................................................................................................... FUSSC + Body Length X Width X Height + L Lead Length
IC, Small Outline Package, Flat Lead ................................................................................................. SOPFL + Pin Qty. + P Pitch _ + Lead Span X Body Height + L Lead Length X Width
Inductors, Chip ................................................................................................................................................................................. INDC + Body Length X Width X Height + L Lead Length
Inductors, Chip, Array, Concave ................................................................................................... INDCAV + Pin Qty. + P Pitch _ Body Length X Width X Height + L Lead Length X Width
Inductors, Chip, Array, Flat .............................................................................................................INDCAF + Pin Qty. + P Pitch _ Body Length X Width X Height + L Lead Length X Width
Inductors, Dual Flat No-lead ........................................................................................................................................... INDDFN + Body Length X Width X Height + L Lead Length X Width
Inductors, Molded ......................................................................................................................................................... INDM + Lead Span X Body Width X Height + L Lead Length X Width
Inductors, Precision, Molded ......................................................................................................................................INDPM + Lead Span X Body Width X Height + L Lead Length X Width
Inductors, Side Concave ................................................................................................................................................................ INDSC + Body Length X Width X Height + L Lead Length
Integrated Circuit, Small Outline, Flat Lead, 3 - 6 pin ........................................................................ ICSOFL + Pin Qty. + P Pitch _ + Lead Span X Body Height + L Lead Length X Width
Land Grid Array, Circular Lead.................................................................... LGA + Pin Qty. + C + P Pitch _ Pin Columns X Pin Rows _ Body Length X Width X Height + L Lead Diameter
Land Grid Array, Square Lead ............................................................................LGA + Pin Qty. + S + P Pitch _ Pin Columns X Pin Rows _ Body Length X Width X Height + L Lead Size
LED’s, Chip ...................................................................................................................................................................................... LEDC + Body Length + Width X Height + L Lead Length
LED’s, Dual Flat No-lead ............................................................................................................................................... LEDDFN + Body Length X Width X Height + L Lead Length X Width
LED’s, Molded ............................................................................................................................................................. LEDM + Lead Span X Body Width X Height + L Lead Length X Width
LED’s, Side Concave .................................................................................................................................................................... LEDSC + Body Length X Width X Height + L Lead Length
LED’s, Side Concave, 4 Pin .........................................................................................................................................LEDSC4 + P Pitch _ Body Length X Width X Height + L Lead Length
Oscillators, Dual Flat No-Lead (4-pin) ........................................................................................................................ OSCDFN4 _ Body Length X Width X Height + L Lead Length X Width
Oscillators, Side Concave .............................................................................................................. OSCSC + Pin Qty. + P Pitch _ Body Length X Width X Height + L Lead Length X Width
Oscillators, Side Flat ....................................................................................................................... OSCSF + Pin Qty. + P Pitch _ Body Length X Width X Height + L Lead Length X Width
Oscillators, J-Lead .....................................................................................................................................OSCJ + Pin Qty. + P Pitch _ Body Length X Lead Span X Height + L Lead Width
Oscillators, L-Bend Lead ........................................................................................................... OSCL + Pin Qty. + P Pitch _ Body Length X Lead Span X Height + L Lead Length X Width
Oscillators, Corner Concave ...........................................................................................................................................OSCCC + Body Length X Width X Height + L Lead Length X Width
Plastic Leaded Chip Carriers ............................................................................................... PLCC + Pin Qty. + P Pitch _ Lead Span L1 X Lead Span L2 Nominal X Height + L Lead Width
Plastic Leaded Chip Carrier Sockets Square .................................................................... PLCCS + Pin Qty. + P Pitch _ Lead Span L1 X Lead Span L2 Nominal X Height + L Lead Width
Pull-back Small Outline No-lead.................................................. PSON + Pin Qty. + P Pitch _ Body Length X Width X Height + L Lead Length X Width + T Thermal Pad Length X Width
Pull-back Quad Flat No-lead ....................................................... PQFN + Pin Qty. + P Pitch _ Body Length X Width X Height + L Lead Length X Width + T Thermal Pad Length X Width
Quad Flat Packages ......................................... QFP + Pin Qty. + P Pitch _ Lead Span L1 X Lead Span L2 Nominal X Height + L Lead Length X Width + T Thermal Pad Length X Width
Ceramic Quad Flat Packages ............................................................................. CQFP + Pin Qty. + P Pitch _ Lead Span L1 X Lead Span L2 Nominal X Height + L Lead Length X Width
Quad Flat No-lead .......................................................................... QFN + Pin Qty. + P Pitch _ Body Length X Width X Height + L Lead Length X Width + T Thermal Pad Length X Width
Quad Leadless Ceramic Chip Carriers................................................................................................. LCC + Pin Qty. + P Pitch _ Body Length X Width X Height + L Lead Length X Width
Quad Leadless Ceramic Chip Carriers (Pin 1 on Side) ..................................................................... LCCS + Pin Qty. + P Pitch _ Body Length X Width X Height + L Lead Length X Width
Resistors, Chip .................................................................................................................................................................................. RESC + Body Length X Width X Height + L Lead Width
Resistors, Chip, Array, Concave .................................................................................................. RESCAV + Pin Qty. + P Pitch _ Body Length X Width X Height + L Lead Length X Width
Resistors, Chip, Array, Convex, E-Version (Even Pin Size) ...................................................... RESCAXE + Pin Qty. + P Pitch _ Body Length X Width X Height + L Lead Length X Width
Resistors, Chip, Array, Convex, S-Version (Side Pins Diff) ....................................................... RESCAXS + Pin Qty. + P Pitch _ Body Length X Width X Height + L Lead Length X Width
Resistors, Chip, Array, Flat .......................................................................................................... RESCAF + Pin Qty. + P Pitch _ Body Length X Width X Height + L Lead Length X Width
Resistors, Dual Flat No-lead ........................................................................................................................ RESDFN + Pin Qty. _ Body Length X Width X Height + L Lead Length X Width
Resistors, MELF ...................................................................................................................................................................................RESMELF + Body Length + Diameter + L Lead Width
Resistors, Molded ........................................................................................................................................................ RESM + Lead Span X Body Width X Height + L Lead Length X Width
Resistors, Side Concave ................................................................................................................................................. RESSC + Body Length X Width X Height + L Lead Length X Width
Small Outline IC, J-Leaded ......................................................................................................................... SOJ + Pin Qty. + P Pitch _ Body Length X Lead Span X Height + L Lead Width
Small Outline IC, L-Leaded ......................................................................................................................... SOL + Pin Qty. + P Pitch _ Body Length X Lead Span X Height + L Lead Width
Small Outline Integrated Circuit, (50 mil Pitch SOIC) ................................................................. SOIC + Pin Qty. + P Pitch _ Body Length X Lead Span X Height + L Lead Length X Width
Small Outline Packages ............................................... SOP + Pin Qty. + P Pitch _ Body Length X Lead Span X Body Height + L Lead Length X Width + T Thermal Pad Length X Width
Small Outline No-lead .................................................................... SON + Pin Qty. + P Pitch _ Body Length X Width X Height + L Lead Length X Width + T Thermal Pad Length X Width
Small Outline Diode ....................................................................................................................................................... SOD + Lead Span X Body Width X Height + L Lead Length X Width
SOT143 ............................................................................................................................................................. SOT143- + Pin Qty. + P Pitch _ Lead Span X Body Height + L Lead Length
SOT343 ............................................................................................................................................................. SOT343- + Pin Qty. + P Pitch _ Lead Span X Body Height + L Lead Length
SOT23 ................................................................................................................................................................. SOT23- + Pin Qty. + P Pitch _ Lead Span X Body Height + L Lead Length
SOT223 ............................................................................................................................................................. SOT223- + Pin Qty. + P Pitch _ Lead Span X Body Height + L Lead Length
Thermistors, Chip ........................................................................................................................................................................... THRMC + Body Length + Width X Height + L Lead Width
Transistors, Small Outline, Flat Lead, 3 - 6 pin ...................................................... TRXSOFL + Pin Qty. + P Pitch _ + Lead Span X Body Length X Body Height + L Lead Length X Width
Transistors, Dual Flat No-lead............................................................................................................. TRXDFN + Pin Qty. _ Body Length X Body Width X Height + L Lead Length X Width
Varistors, Chip ................................................................................................................................................................................... VARC + Body Length X Width X Height + L Lead Width
