1. |
INDEX AREA: A
NOTCH OR A PIN ONE IDENTIFICATION MARK SHALL
BE LOCATED ADJACENT TO PIN ONE. THE
MANUFACTURER'S IDENTIFICATION SHALL NOT BE
USED AS A PIN ONE IDENTIFICATION MARK.
|
2. |
THE MINIMUM
LIMIT FOR DIMENSION 'E1' MAY BE 0.023
(0.58mm) FOR LEADS NUMBER 1, 9, 10 AND 18
ONLY.
|
3. |
DIMENSION 'D'
SHALL BE MEASURED FROM THE SEATING PLANE TO
THE BASE PLANE.
|
4. |
THIS
DIMENSION ALLOWS FOR OFF-CENTER LID, MENISCUS
AND GLASS OVERRUN.
|
5. |
THE BASIC PIN
SPACING IS 0.100 (2.54mm) BETWEEN
CENTERLINES. EACH PIN CENTERLINE SHALL BE
LOCATED WITHIN ±0.010 (0.25mm) OF ITS EXACT
TRUE POSITION.
|
6. |
APPLIES TO
ALL FOUR CORNERS (LEADS NUMBER 1, 9, 10 AND
18).
|
7. |
DIMENSION 'A'
SHALL BE MEASURED AT THE CENTERLINE OF THE
LEADS WHEN= 0°.
|
8. |
THE MAXIMUM
LIMITS OF DIMENSIONS 'E' AND 'F' SHALL BE
MEASURED AT THE CENTER OF THE FLAT WHEN
SOLDER DIP IS APPLIED.
|
9. |
CONTROLLING
DIMENSION: INCHES. MILLIMETERS SHOWN FOR
REFERENCE ONLY.
|
|
THE SEATING
PLANE IS LOCATED AT THE LOWEST POINT ON THE
LEAD AT WHICH THE LEAD WIDTH EXCEEDS 0.040
(1.02mm) MINIMUM, EXCLUDING ANY HALF LEADS AT
THE PACKAGE ENDS.
|