Материал: Library Expert Surface Mount Families
Library Expert Surface Mount Families
Pull back Quad Flat No lead (PQFN) |
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Pull back Quad Flat No Lead |
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PQFN Land Pattern |
PQFN Land Pattern |
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Zero Rotation A |
Zero Rotation B |
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Pull back Quad Flat No lead (PQFN) with Thermal Tab |
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PQFN with Thermal Tab |
PQFN with Tab Land Pattern |
PQFN with Tab Land Pattern |
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Zero Rotation A |
Zero Rotation B |
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Small Outline No Lead and Quad Flat No Lead with Pullback (unit: mm)
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Lead Part |
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Most |
Nominal |
Least |
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Density Level A |
Density Level B |
Density Level C |
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Periphery |
0.05 |
0.00 |
0.05 |
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Round off factor |
Round off to the nearest |
two place decimal, i.e., 1.00, 1.01, 1.02, 1.03 |
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Courtyard excess |
0.40 |
0.20 |
0.10 |
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Dual Flat No Lead (DFN) Less than 1608 (0603) |
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Periphery |
0.04 |
0.04 |
0.04 |
Round off factor |
Round off to the nearest |
two place decimal, i.e., 1.00, 1.01, 1.02, 1.03 |
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Courtyard excess |
0.20 |
0.15 |
0.10 |
https://twitter.com/pcblibraries |
© 2014 2019 PCB Libraries, Inc. |
https://www.linkedin.com/company/3196824 |
Get updates at www.PCBLibraries.com/downloads |
http://www.PCBLibraries.com/forum |
updated 10 21 18 |
Library Expert Surface Mount Families
Land Grid Array (LGA) |
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Land Grid Array |
LGA Land Pattern |
LGA Land Pattern |
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Zero Rotation A |
Zero Rotation B |
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Land Grid Array (LGA) (unit: mm)
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Lead Part |
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Maximum (Most) |
Median (Nominal) |
Minimum (Least) |
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Density Level A |
Density Level B |
Density Level C |
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Periphery |
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0.05 |
0.00 |
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0.05 |
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Round off factor |
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Round off to the nearest |
two place decimal, i.e., 1.00, 1.01, 1.02, 1.03 |
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Courtyard excess |
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0.40 |
0.20 |
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0.10 |
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Leadless Chip Carrier (LCC) |
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Leadless Chip Carrier |
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LCC Land Pattern |
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LCC Land Pattern |
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Zero Rotation A |
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Zero Rotation B |
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Leadless Chip Carrier (LCC) (unit: mm)
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Lead Part |
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Most |
Nominal |
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Least |
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Density Level A |
Density Level B |
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Density Level C |
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Heel (JH) (to find Z dim) |
0.06 |
0.04 |
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0.02 |
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Toe (JT) (to find G dim) |
0.60 |
0.50 |
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0.40 |
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Side (JS) |
0.00 |
0.02 |
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0.04 |
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Round off factor |
Round off to the nearest |
two place decimal, i.e., 1.00, 1.05, 1.10, 1.15 |
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Courtyard excess |
0.40 |
0.20 |
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0.10 |
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https://twitter.com/pcblibraries |
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© 2014 2019 PCB Libraries, Inc. |
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https://www.linkedin.com/company/3196824 |
Get updates at www.PCBLibraries.com/downloads |
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http://www.PCBLibraries.com/forum |
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updated 10 21 18 |
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Library Expert Surface Mount Families
Resistor, Side Concave Chip Array (RESCAV) |
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Concave Chip Array Resistor |
Chip Array Land Pattern |
Chip Array Land Pattern |
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Zero Rotation A |
Zero Rotation B |
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Inductor, Side Flat Chip Array (INDCAV) |
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Side Flat Chip Array Inductor |
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Chip Array Land Pattern |
Chip Array Land Pattern |
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Zero Rotation A |
Zero Rotation B |
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Resistor, Side Concave Chip Array 4 Sided (RESCAV) |
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Example of 3D STEP model |
Chip Array Land Pattern |
Chip Array Land Pattern |
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Zero Rotation A |
Zero Rotation B |
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https://twitter.com/pcblibraries |
© 2014 2019 PCB Libraries, Inc. |
https://www.linkedin.com/company/3196824 |
Get updates at www.PCBLibraries.com/downloads |
http://www.PCBLibraries.com/forum |
updated 10 21 18 |
Library Expert Surface Mount Families
Resistor, Convex Chip Array Type E (RESCAXE) |
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Convex Chip Array Type E |
Chip Array Land Pattern |
Chip Array Land Pattern |
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Zero Rotation A |
Zero Rotation B |
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Resistor, Convex Chip Array Type S (RESCAXS) |
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Convex Chip Array Type S |
Chip Array Land Pattern |
Chip Array Land Pattern |
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Zero Rotation A |
Zero Rotation B |
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Side Flat/Concave/Convex Terminals (unit: mm) |
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Side Lead |
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Least Density Level |
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Terminal Lead Spacing |
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Toe |
Heel |
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Courtyard |
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Side |
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Pitch > 2.54 mm |
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0.45 |
0.02 |
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0.04 |
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0.10 |
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Pitch > 1.27 and <= 2.54 mm |
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0.40 |
0.00 |
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0.04 |
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0.10 |
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Pitch > 0.80 and <= 1.27 mm |
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0.35 |
0.02 |
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0.05 |
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0.10 |
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Pitch > 0.65 and <= 0.80 mm |
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0.25 |
0.04 |
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0.06 |
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0.10 |
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Pitch > 0.50 and <= 0.65 mm |
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0.20 |
0.05 |
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0.07 |
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0.10 |
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Pitch > 0.40 and <= 0.50 mm |
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0.15 |
0.06 |
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0.07 |
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0.10 |
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Pitch <= 0.40 mm |
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0.10 |
0.07 |
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0.07 |
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0.10 |
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https://twitter.com/pcblibraries |
© 2014 2019 PCB Libraries, Inc. |
https://www.linkedin.com/company/3196824 |
Get updates at www.PCBLibraries.com/downloads |
http://www.PCBLibraries.com/forum |
updated 10 21 18 |
Library Expert Surface Mount Families
Side Lead |
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Nominal Density Level |
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Terminal Lead Spacing |
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Toe |
Heel |
Side |
Courtyard |
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Pitch > 2.54 mm |
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0.55 |
0.04 |
0.01 |
0.20 |
Pitch > 1.27 and <= 2.54 mm |
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0.50 |
0.02 |
0.02 |
0.20 |
Pitch > 0.80 and <= 1.27 mm |
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0.45 |
0.00 |
0.03 |
0.20 |
Pitch > 0.65 and <= 0.80 mm |
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0.35 |
0.02 |
0.04 |
0.20 |
Pitch > 0.50 and <= 0.65 mm |
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0.30 |
0.03 |
0.05 |
0.20 |
Pitch > 0.40 and <= 0.50 mm |
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0.25 |
0.04 |
0.05 |
0.20 |
Pitch <= 0.40 mm |
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0.20 |
0.05 |
0.05 |
0.20 |
Side Lead |
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Most Density Level |
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Terminal Lead Spacing |
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Toe |
Heel |
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Side |
Courtyard |
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Pitch > 2.54 mm |
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0.65 |
0.06 |
0.01 |
0.40 |
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Pitch > 1.27 and <= 2.54 mm |
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0.60 |
0.04 |
0.00 |
0.40 |
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Pitch > 0.80 and <= 1.27 mm |
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0.55 |
0.02 |
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0.01 |
0.40 |
Pitch > 0.65 and <= 0.80 mm |
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0.45 |
0.00 |
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0.02 |
0.40 |
Pitch > 0.50 and <= 0.65 mm |
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0.40 |
0.01 |
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0.03 |
0.40 |
Pitch > 0.40 and <= 0.50 mm |
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0.35 |
0.02 |
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0.03 |
0.40 |
Pitch <= 0.40 mm |
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0.30 |
0.03 |
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0.03 |
0.40 |
https://twitter.com/pcblibraries |
© 2014 2019 PCB Libraries, Inc. |
https://www.linkedin.com/company/3196824 |
Get updates at www.PCBLibraries.com/downloads |
http://www.PCBLibraries.com/forum |
updated 10 21 18 |