HP 1331A Operating And Service Manual page 76

Model 1331A
FIELD EFFECT TRANSISTORS
METAL CASE BLACK EPOXY
(PLASTIC)
Tlf
m
D GS
m
OR S GD
G D S OR
GOS
DIODES
DIODE SYMBOL
METAL CASE
ANODE CATHODE
~ WID~ ~
I
',, STRIPE :
[~
. *
*
......._ / '- CONICAL
~
,.,,.°'
r
,.TH ••
R
END
tho
~ / ~~
_J
CATHODE - CATHODE
D9ft~
nCATHODE CATHODE
Bl-POLAR TRANSISTORS
BLACK EPOXY (PLASTIC) TRANSISTORS
T);/
!ff
EC B
[[,
E C B
E B C
METAL CASE TRANSISTORS
DUAL
7000-8-19
Figure 8-4. Semiconductor Terminal Identification