Instruction Manual

301U(R) Series
4
www.irf.com
Bulletin I2032 rev. B 03/03
Outline Table
All dimensions in millimeters (inches)
Case Style
DO-205AB (DO-9)
301U
307U
IR Case Style B60
IR Case Style B61
305U
IR Case Style B41
309U
CERAMIC HOUSING
146 (5.75)
21 (0.83)
MAX.
32 (1.26)
19 (0.75) MAX.
28 (1.10)
MAX.
140 (5.51)
DIA. 8.7 (0.34) MAX.
24 (0.94)
MAX.
3/4"-16UNF-2A
3.9 (0.15)
CERAMIC HOUSING
19 (0.75) MAX.
21 (0.83)
MAX.
54 (2.13) MAX.
11 (0.43)
NOM.
140 (5.51) 148 (5.83)
DIA. 8.5 (0.33)
32 (1.26)
3.9 (0.15)
12 (0.47)
MIN.
3/4"-16UNF-2A
CERAMIC HOUSING
3/8"-16UNC-2A
21 (0.83)
MAX.
59 (2.32) MAX.
98 (3.86) MAX.
6.4 (0.25)
MAX.
32 (1.26)
7 (0.28) MAX.
3/4"-16UNF-2A
16 (0.63)
CERAMIC HOUSING
3/8"-24UNF-2A
21 (0.83)
MAX.
60 (2.36) MAX.
97 (3.82) MAX.
7.6 (0.3)
MAX.
32 (1.26)
7 (0.28) MAX.
3/4"-16UNF-2A
17.5 (0.69)
* FOR METRIC DEVICE: M16 X 1.5
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