HP Car 3490A REPLACEABLEPARTS, sEcTt0Nvl, -hp, 6-l, your, SectionVI, Model34904, 6 - 1 .INTBODUCTION, 6.6.NON.LISTEDPARTS, 6.8.PROPRIETARYPARTS, a.Instrumentmodel number

Model34904 SectionVI

sEcTt0Nvl

REPLACEABLEPARTS

6 - 1 .INTBODUCTION .

6-2. This sectioncontainsinformation for ordering replacement pafts. Table 6-l lists parts in alphamericorder of their reference designators and indicates the description, -hp-part number of each part, together with any applicable notesand providesthe following:

6 . 4 .ORDERINGINFORMATION .

6-5. To obtain replacementparts, addressorder or inquiry to your local Hewlett-PackardField Office. (SeeAppendix B for list of office locations.) Identify parts by their Hewlett-Packard part numbers. Include instrument model and serialnumbers.

a.Total quantity used in the instrument (Qty column). The total quantity of a part is given the first time the part number appears.

b.Description of the part. (See list of abbreviations below.)

c.Typical manufacturer of the part in a five-digit code. (SeeAppendix A for list of manufacturers.)

6.6.NON.LISTEDPARTS.6-7. To obtain a part that is not listed, include:a.Instrumentmodel number.b.Instrument serialnumber.c.Descriptionof the part.d.Function and location ofthe part.

d.Manufacturerspart number.63.Miscellaneousparts are listed at the end of Table 6-1.

6.8.PROPRIETARYPARTS.

6-9. Items marked by a dagger (f) in the reference designator column are availableonly for repair and service of Hewlett-Packardinstrumenrs.

H z .

t D . rmpg

@J . . c@f .

ABBREVIATIOilS

. . . hertz {cyclelsl per sond)	NPO . .
inside diamet6
. . impregnated
.. incande $ ont
. in$larion{edl

. . . . . . . . . . n € g 6 t i w lz4o temrrature

-.. nan@cond{s} =

. . . . . . n o t s p 4 a c l y

t D s i t i v ez e r o 6ef f icient) lO-9 econds r e p l e a b l e

T a . . . . . . .

T C. . . . . . .

@dp

d e p . -

DPOT OPST

el4t acap

FET

t x d . .

L . . . . . .	. . ,	. . . . i n d u c t q
l i n , . . . . . . . . . . . . .		. . l i n e d t a p ü
l o 9 . . . ,	, . . . .	. . . l o g o r i t h m i cta p d
mA ..		=
	.. ., . .. milliampere{s} 1O3 amera
M H z . .	. . . . . . . . . . .	. m e g a h e n z = 1 0 + 6 h e r e
M l l . . . .	. . . . . . . . . . .	m e g o h m l s l - 1 0 + 6 o h m s
r e t l l m	. . . . .	. . . . . . . . . r e t a t j i l m
m t r . . . .	. . .	. , . . . m m u f * ' t i i ä

. . - .faradld	ms
. . . . . . f i e l d e f l e t t r i l s i s t o r	mt9
. . . . . . . . . r i x e d	yr

,.. . ... .,optimum valueeletcd atfcbry. @rage value *tom {pm may be mined}

8 .

c.

C R O L 6

			N C
			N e . .
			NO
			Pr.lix
			Eta
			gr9
			rpga
			kilo
			h&to
			deka
			deci
. . . .	. . . . . a s m b l v		r L
. , . . . . . . . . .moto1
			H R
. . . .	. . . . . . b a t t e r y
. . . .	. . . . € p e r t o r		J .
. . . . . -
		d a o d e K .
.. . .. .	. . . . & t a y l i n e		L .
	. . . . . . , E m p
mis	eletronic	part	M P
. . . . . . . . . . . .			P .
		l u $

. . nanoampere{s)= 1O-9a-oer*
. . . . . . . n o r m a l l yc l o s d		S o . . ,
	. n e o n	* c t
	n o r m a l l yo p e n S i . . . . . ,
	DECIMAL MULTIPLIERS
Symbols	M0ltipli6	Pr.fix
T	t o 1 2	centi
	t o 9	milli
M or Meg	ro6	micro
K o r k	r d	nano
h	t 0 2	pico
da	l o	femto
d	1 o - 1	afio
	DESIGNATORS
	. . f i l t e r	O . . .
	. . . . . . . . . h e a r e rO C R . . . . . . . . .
	i n t e g r a t e d c i r c u8i t. . , . . . . . . . . .
	. . . . . . . i a c k R T
	. . . . . . . r e l a y S
	. . . . . . a n d u c t o rT . ,
	. . . . . . . . m e t e r T B .
	rechani@l parl	TC.
	plug	TP .

Symbok

c m

lI n p t a

. . . , . e l e n i u m

. . . . . . . * c t i o n ( s l

. . . . . . s i l i c o n

Multiplie

10-2 tO-3 to€

l0-9

10-12 tO-15 19-18

. . . . . , r a n s i $ q - üansi$ordiode

. . . . . . . . r e s i s o r

. . . . . t h e r m i s t o r

. . . . . . . . . s i t c h

. . . . t r a n s { o r m e t

. . teiminal tE*d

...therrccouple

. . - . . . t d p o r n t

... ... .. no dildatd type numbc?6i9ned $lectgd d +ecial type

@Dupont de Nemorc

sTD-A-2734

6-l