1N4678 Series
OUTLINE DIMENSIONS
Zener Voltage Regulators – Axial Leaded
500 mW DO–35 Glass
GLASS DO–35/D0–204AH
CASE 299–02
ISSUE A
NOTES:
B
1. PACKAGE CONTOUR OPTIONAL WITHIN A AND B
HEAT SLUGS, IF ANY, SHALL BE INCLUDED
WITHIN THIS CYLINDER, BUT NOT SUBJECT TO
THE MINIMUM LIMIT OF B.
2. LEAD DIAMETER NOT CONTROLLED IN ZONE F
TO ALLOW FOR FLASH, LEAD FINISH BUILDUP
AND MINOR IRREGULARITIES OTHER THAN
HEAT SLUGS.
3. POLARITY DENOTED BY CATHODE BAND.
4. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
D
K
F
A
MILLIMETERS
DIM MIN MAX
INCHES
MIN
MAX
0.200
0.090
0.022
0.050
1.500
A
B
D
F
3.05
1.52
0.46
---
5.08 0.120
2.29 0.060
0.56 0.018
F
K
1.27
38.10
---
1.000
K
25.40
All JEDEC dimensions and notes apply.
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