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INSTRUCTION MANUAL-
REPLACEABLE
PARTS
Dlgilal M"l,imeter
Models
172A. 173A
RESISTORS(R)
(CON'T)
Circuit
Mfr.
Mfr.
Keithley
Desig.
Description
Code
Desig.
Part
No.
R401
R402
R403
R404
R405
~406
R407
~408
R409
R410
R411
R412
R413
R414
R501
_
R5o2
R5o3
R504
R5o5
R506
R507
R508
R5o9
R510
R5ll
R512
R513
R514
R515
R516
R517
"400"
SERIES
(Schematic
26758C)
13.7n,
I%,
1/8w,
MtF
, . . , . ,
IRC
CEA-TO-13.70
I2 kn,
IO%,
12 kn,
IO%,
13.7a,
I%,
I,
3.3
Q,
IO%,
1.5
kR,
10%
71.5
kn,
I%
1/2W,
Comp .
.
1/2W,
Comp . . . .
18w, MtF
. . . . .
l/2W,
Comp . . . .
1/2W,
Comp.
.
.
1/8w,
MtF
. , . .
100 kn,
10%; 1/4W,
Comp.
.
.
2.2
kR,
IO%,
1/4W,
Comp. . . .
76.8
kR,
l%,
l/au,
MtF
. . . .
499 kR,
I%,
l/8w,
MtF.
. . . .
100 kR,
I%,
1/8w,
MtF.
. . . .
110 k0,
I%,
1/8w,
MtF.
. . . .
499 kn,
I%,
1/8w,
MtF
. . . .
. A-B
EB-l23-IO%
, A-B
EB-l23-IO%
. IRC
CEA-TO-13.7R
. A-B
EB-3R3-IO%
. A-B
EB-152-10%
. IRC
CEA-TO-71.5K
. A-B
CB-104-10%
. A-B
EB-222-10%
. IRC
CEA-TO-76.8K
. IRC
CEA-TO-4YYK
. IRC
CEA-TO-IOOK
. IRC
CEA-TO-IIOK
. IRC
CEA-TO-499K
"500"
SERIES
(Schematic
28067D)
2.2KR, IO%, l/4W .........
A-B
900 R, 0.05%,
l/2W
........
IRC
90 R, 0.05%,
l/8w.
........
IRC
9.1
R, 0.5%,
l/2W.
........
TEP
499 n,
I%,
1/8W,
MtF
.......
IRC
2 KR,
0.5W,
Var
.........
BEC
0.91
a,
0.5%,
5w .........
TEP
40.2
R,
I%,
1/8w,
MtF.
......
IRC
2OOQ, 0.5W,
Var.
.........
BEC
0.102
R, 0.5%,
IOW ........
TEP
2.7
R, lo%,
1/4W,
Comp ......
A-B
IO n,
0.5W,
Var.
.........
BEC
Thick
Film
Resistor
Network.
...
K-l
I n,
O.l%,
1OW.
.........
TEP
R502-R513
used
on Model
l73A
only.
C R514 used
on Model
172A only.
1
3O.lKa,
I%,
1/8W,
HtF.
......
IRC
30.lKn.
I%,
l/8w,
MtF.
......
IRC
30.lKR,
I%,
1/8w,
MtF.
......
IRC
CB
MAR6-900Q
MAR6-90R
TS.5S-Y.ln
CEA-TO-499
72PMR-IOK
TS5-0.91
CEA-TO-40.2
72PMR-IK
TSIO-0.1020
CB-2R7-IO%
72PMR-IO
__
TS-IOU
CEA-3O.lK-I%
R-88-30.IK
CEA-30.lK-I%
R-88-30.IK
CEA-30.lK-I%
R-88-30.lK
R-88-13.7
R-I-12K
R-I-l2K
R-88-13.7
R-l-3.3
R-I-l.5K
~-88-71.5~
R-76-IOOK
R-76-2.2K
R-88-76.8K
R-88-499K
R-88-IOOK
R-88-IIOK
R-88-499~
R-76-2.2K
R-236-900
R-236-90
R-237-9.1
~-88-499
RP-97-2K
R-238-.91
~-88-40.2
RP-97-200
R-239-.102
R-76-2.7
RP-97-10
TF-44
R-256-l
7-21
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