1. |
CONTROLLING
DIMENSION: INCHES. MILLIMETERS SHOWN FOR
REFERENCE ONLY.
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‘D’
AND ‘E1’ DO NOT INCLUDE MOLD FLASH
OR PROTRUSIONS. MOLD FLASH OR PROTRUSIONS
SHALL NOT EXCEED 0.006 IN PER SIDE.
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THE BASIC
LEAD SPACING IS 0.025 IN. BETWEEN
CENTERLINES. EACH LEAD CENTERLINE SHALL BE
LOCATED WITHIN ±0.004 IN. OF ITS EXACT TRUE
POSITION.
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4. |
LEADS SHALL
BE COPLANAR WITHIN 0.004 IN. AT THE SEATING
PLANE.
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DIMENSION
‘b’ DOES NOT INCLUDE DAMBAR
PROTRUSION. THE DAMBAR PROTRUSION(S) SHALL
NOT CAUSE THE LEAD WIDTH TO EXCEED
‘b’ MAXIMUM BY MORE THAN 0.003 IN.
DAMBAR CAN NOT BE LOCATED ON THE LOWER RADIUS
OR THE LEAD FOOT.
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THESE
DIMENSIONS APPLY TO THE FLAT SECTION OF THE
LEAD BETWEEN 0.004 IN. AND 0.010 IN. FROM THE
LEAD TIP.
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‘A1’
IS DEFINED AS THE DISTANCE FROM THE SEATING
PLANE TO THE LOWEST POINT OF THE PACKAGE BODY
(BASE PLANE).
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