Package Drawing UH Package Plastic QFN (5mm × 5mm) (Linear Technology)

FabricanteLinear Technology
DescripciónReference LTC DWG # 05-08-1746
Páginas / Página1 / 1 — UH Package. 40-Lead Plastic QFN (5mm. 5mm)
RevisiónB
Formato / tamaño de archivoPDF / 155 Kb
Idioma del documentoInglés

UH Package. 40-Lead Plastic QFN (5mm. 5mm)

Package Drawing UH Package Plastic QFN (5mm × 5mm) Linear Technology, Revisión: B

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QFN

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UH Package 40-Lead Plastic QFN (5mm
×
5mm)
(Reference LTC DWG # 05-08-1746 Rev B) 0.70 ±0.05 5.50 ±0.05 4.10 ±0.05 3.50 ±0.05 3.60 REF (4 SIDES) 3.50 ±0.05 PACKAGE OUTLINE 0.20 ±0.05 0.40 BSC RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED 5.00 ±0.10 0.75 ±0.05 R = 0.100 (4 SIDES) TYP R = 0.05 39 40 TYP 0.40 ±0.10 PIN 1 TOP MARK (SEE NOTE 5) 1 2 PIN 1 NOTCH R = 0.30 TYP OR 0.35 × 45° CHAMFER 3.60 REF 3.50 ±0.10 (4-SIDES) 3.50 ±0.10 (UH40) QFN REV B 0415 0.200 REF 0.20 ± 0.05 0.00 – 0.05 0.40 BSC NOTE: BOTTOM VIEW—EXPOSED PAD 1. DRAWING CONFIRMS TO JEDEC PACKAGE OUTLINE MO-220 2. ALL DIMENSIONS ARE IN MILLIMETERS 3. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE MOLD FLASH. MOLD FLASH SHALL NOT EXCEED 0.20mm ON ANY SIDE, IF PRESENT 4. EXPOSED PAD SHALL BE SOLDER PLATED 5. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE TOP AND BOTTOM OF PACKAGE 6. DRAWING NOT TO SCALE