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2N4238 Datasheet, PDF (3/3 Pages) Seme LAB – SILICON PLANAR EPITAXIAL NPN TRANSISTOR
SILICON PLANAR EPITAXIAL
NPN TRANSISTOR
2N4238
MECHANICAL DATA
Dimensions in mm (inches)
8.51 (0.34)
9.40 (0.37)
7.75 (0.305)
8.51 (0.335)
6.10 (0.240)
6.60 (0.260)
12.70
(0.500)
min.
(00.0.8395)max.
0.41 (0.016)
0.53 (0.021)
dia.
5.08 (0.200)
typ.
0.74 (0.029)
1.14 (0.045)
0.71 (0.028)
0.86 (0.034)
2
1
3
45°
2.54
(0.100)
TO-39 (TO-205AD) METAL PACKAGE
Underside View
Pin 1 - Emitter
Pin 2 - Base
Pin 3 - Collector
Semelab Limited
Coventry Road, Lutterworth, Leicestershire, LE17 4JB
Telephone +44 (0) 1455 556565 Fax +44 (0) 1455 552612 Email: sales@semelab-tt.com
Website: http://www.semelab-tt.com
Document Number 8368
Issue 1
Page 3 of 3