1. |
CONTROLLING
DIMENSION: INCHES. MILLIMETERS CONTROL LEAD
PITCH ONLY.
|
|
D
AND E DO NOT INCLUDE MOLD FLASH
OR PROTRUSIONS. MOLD FLASH OR PROTRUSIONS
SHALL NOT EXCEED 0.15mm PER SIDE.
|
|
THE BASIC
LEAD SPACING IS 0.80mm BETWEEN CENTERLINES.
EACH LEAD CENTERLINE SHALL BE LOCATED WITHIN
±0.10mm OF ITS EXACT TRUE POSITION.
|
4. |
LEADS SHALL
BE COPLANAR WITHIN 0.10mm AT THE SEATING
PLANE.
|
|
DIMENSION
B DOES NOT INCLUDE DAMBAR
PROTRUSION. THE DAMBAR PROTRUSION(S) SHALL
NOT CAUSE THE LEAD WIDTH TO EXCEED 'B'
MAXIMUM BY MORE THAN 0.08mm. DAMBAR CAN NOT
BE LOCATED ON THE LOWER RADIUS OR THE LEAD
FOOT.
|
|
THESE
DIMENSIONS APPLY TO THE FLAT SECTION OF THE
LEAD BETWEEN 0.10mm AND 0.25mm FROM THE LEAD
TIP.
|
|
A1
IS DEFINED AS THE DISTANCE FROM THE SEATING
PLANE TO THE LOWEST POINT OF THE PACKAGE BODY
(BASE PLANE).
|