Introduction; Ordering Information; N On- Listed Parts - HP 3400A Operating And Service Manual

Model 3400A
7 - 1. I N T R O DUC T I O N .
7-2. This section contains information for ordering
Table 7-1 Usts..parts in alpha­
replacement parts.
meric order of their reference designators and indi­
cates the description. -hp- part number of each part.
together with any applicable notes, and provides the
following:
a. Total quantity used in the instrument (TQ
column) . The total quantity of a part is given
the first time the part number appears,
b. Description of the part. (See list of abbrevia­
tions below. )
Typical manufacturer of the part in a five­
c.
digit code. (See Appendix A for list of manu­
5,
facturer )
5
d. Manufacturer' part number.
A
.. asS(!mbly
B '" motor
=
BT
battery
C .. capacitor
CR .. diode
DL
.. delay line
DS '" lamp
E '" mise electronic part
Ag
'" silver
AI " aluminum
=
A ampere (s)
s
A" gold
=
C
capacitor
'"
,. ceramic
•
coer eoeJf!clent
=
,om common
comp .. conlp08iUon
conn
'" connection
=
dop
deposited
=
DPDT double-pole double-
throw
DPST .. double-pole slngle-
throw
=
elect electroly;t1c
cncap ·'encapsulated
F
" farad (s)
FET " field cUecl transistor
f,d .. fixed
GaAs arsenide 9
" If.llilum
'" 10+
GIll. .. gigahertz hertz
,d " guard (cd)
a.
" germanium
=
.cd
ground (cd)
(les)
H
=
henry
Hg " mercury
H,
=
hertz (cycle (s) per
second)
�.v.
SECTION
REPLACEABLE
F
'" fuse
=c
FL filter
HR " heater
IC .. jack " integrated circuit
J
K
" relay
L
" inductor
M " meter
ABBREVIATIONS
ID
" inside diameter
impg " impregnated
incd " incandescent
ins
" insulation (ed)
+3
(5) "
kO
10
" kilohm ohms
.3
kH' 1 0
" kilohertz . hertz
L '" Inductor
lin " linear taper
=
logarithmic taper
log
3
10�
m
'" milli ,.
3
(5)
10 -
'"
'" milliampere
amper es +6
.. 10
=
megahertz hertz
MH,
10+6
=
MO .. ohms
megohm- (s)
=
met flm metal film
=
mf, manufacturer
3
mig
.. mounting (9)
-
10
=
mV millivolt .. volts
10 - 6
-
,
=
micro · 6
® "' 10
=
,V microvolt volts
(s)
=
my Mylar
9
(s) "
10 -
M
" nanoampere
amperes
=
NC normally closed
=
N, neon
=
NO normally open
NPa " negative positive zero
(zero temperature co-
efficient)
®
Dupont de Nemours
VII
PARTS
7 -3.
Miscellaneous parts are listed at the end of
Table 7-1.
7-4. O R D E R ING I N F O R MATI O N.
7 -5.
To obtain replacement parts. address order or
inquiry to your local Hewlett-Packard Field Office.
(See Appenclix B for list of office locations. ) Identify
parts by their Hewlett-Packard part numbers. Include
instrument model and serial numbers.
7 - 6 .
NON-L I ST E D PA RTS.
7-7. To obtain a part that is not listed. include :
a. Instrument model number.
b. Instrument serial number.
c. Description of the part.
Function and location of the part.
d.
DESIGNATORS
MP .. mechanical part
II
P plug
..
Q
tl'
an i t r
s s o
QCR '" tranSistor -diode
..
R re s i s tor
to
RT .. the rm is r
S .. switch
T .. transformer
(5) "
.,
10-
.. nanosecond
seconds
""
" not separately replace-
able
(5)
0
.. ohm
o bd .. order by description
a D .. outside diameter
=
p
peak
•
p ' printed circuit
,, 10-
pF .. picofarad (s)
s
a
f rad
•
pl. peak inverse voltage
•
p/o part of
_=
po, position
(s)
poly
.. polystyrene
pot .. potentiometer
•
pop peak-to-pcak
ppm
.. parts per million
prec .. precision (temperature
coefficienl, long term
stability. and/or
erance)
R " resistor
Rh
.. rhodium
,m' .. root-mean-square
,ot
.. rotary
•
S, s selenium
t
•
sect ec ion (s)
It
silicon
51
Section
•
TC
thermocouple lube,
.. vttCUUIl\
V
neon
blllb, photocell,
w
.. cahle
X .. socket
XDS .. lampholder
XF
.. fuseholder
Z
.. network
9
,I
•
Slide
double-
•
SPDT single-IXlie
sin1:lc-poJe sln",le- throw
=
SPST
throw
•
T, t.1nt.1Ium
TC .. le'lI l lCralure coefficient
•
Ti02 titanium dioxide
to.
'og
tuggle
'01
" tolerance
1 2
trim " trimmer
'I'STR .. transistor
" volt
V (s)
vacw .. allcrn. 1t1nl{ cuncnt
working vOll:tItC
val'
.. variable
.. dll'ecl c l II'vl'killl;
vdcw u en
rr
V()ltalle
(s)
w
.. w:ltt
w/ .. with
101-
•
wi. workin!; inverse volta!:"c
w/o
.. without
� •
wlrewound
•
" o ptimum value selccted
at factory , al'eral;e
value shown (part may
be omitted)
.. no standard type lIum-
ber assil;ncd
IY1>C) (selccl<:d
or SJJ e cial
VII
dc.
7-1