Package Linear Technology 3x3 LDFN-12 — Ficha de datos

LDFN Package
12-Lead (3mm Г— 3mm Г— 0.75mm) ddd Z (Reference LTC DWG # 05-08-1578 Rev A) 12Г— 2Г— DETAIL A aaa Z A 7 12 SEE NOTES
4 E Z A1
DETAIL C PAD “A1”
CORNER SUBSTRATE 5 MOLD
CAP Y aaa Z 6 DETAIL C X D DETAIL B
H1 2Г— Z // bbb Z L 0.70 В±0.05 0.25 В±0.05
3.50 В±0.05 SUGGESTED PCB LAYOUT
TOP VIEW NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994
2. ALL DIMENSIONS ARE IN MILLIMETERS
3. PRIMARY DATUM -Z-IS SEATING PLANE
4 METAL FEATURES UNDER THE SOLDER MASK OPENING NOT SHOWN
SO AS NOT TO OBSCURE THESE TERMINALS AND HEAT FEATURES 5 DETAILS OF PAD #1 IDENTIFIER ARE OPTIONAL, BUT MUST BE
LOCATED WITHIN THE ZONE INDICATED. THE PAD #1 IDENTIFIER
MAY BE EITHER A MOLD OR MARKED FEATURE DIMENSIONS 1.2500 0.7500 0.2500
0.0000
0.2500 0.7500 1.2500 DETAIL A SYMBOL
A
A1
L
b
D …