Keithley 7021 Instruction Manual page 83

Replaceable Parts
NOTE
The Model 7021 and 7022 use the same
relay card; only the connector cards are
different.
Table 7-1
Relay card for Model 7021 parts list
Circuit
designation Description
2-56X3/16 PHILLIPS PAN HEAD SCREW
(BOARD TO SHIELD)
2-56X5/8 PHILLIPS PAN HEAD FASTENER
(FOR P2001 TO STANDOFF AND SHIELD)
2-56X7/16 PHILLIPS PAN HEAD SCREW
(BOARD TO SHIELD)
4-40X3/16 PHILLIPS PAN HEAD SEMS SCREW (FOR Q100)
4-40 PEM NUT
EJECTOR ARM
IC, SERIAL EPROM, 24C01P
ROLL PIN (FOR EJECTOR ARMS)
SHIELD
STANDOFF, 2 CLEARANCE
C100-112,114,115, CAP, 0.1µF, 20%, 50V, CERAMIC
118,121,122,125
C116,117,126 CAP, 150PF, 10%, 1000V, CERAMIC
C119,127 CAP, 1µF, 20%, 50V, CERAMIC
C120 CAP, 0.001µF, 20%, 500V, CERAMIC
C123,124 CAP, 10µF, -20+100%, 25V, ALUM ELEC
CR100-119 DIODE, SILICON, IN4148 (D0-35)
J100,101 CONN, BERG
J1002,1003 CONN, 48-PIN, 3-ROW
K100-129 RELAY, ULTRA-SMALL POLARIZED TF2E-5V
P2001 CONN, 32-PIN, 2-ROW
Q100 TRANS, NPN PWR, TIP31 (T0-220AB)
Q101 TRANS, N CHAN MOSPOW FET, 2N7000 (T0-92)
R100-130,132 RES, 10K, 5%, 1/4W, COMPOSITION OR FILM
R131 RES, 1K, 5%, 1/4W, COMPOSITION OR FILM
R133 RES, 220K, 5%, 1/4W, COMPOSITION OR FILM
R134,135 RES, 560, 10%, 1/2W, COMPOSITION
7-2
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Table 7-2 — Parts List, Mass Terminated Connector Card for
7021.
7021-170 — Component Layout, Mass Terminated Connec-
tor Card for 7021.
7021-172 — Schematic, Mass Terminated Connector Card
for 7021.
Table 7-3 — Parts List, Model 7011-KIT-R 96-pin Female
DIN Connector Kit.
Keithley
part no.
3-56X3/16PPH
FA-245-1
2-56X7/16PPH
4-40X3/16PPHSEM
FA-131
7011-301B
IC-737
DP-6-1
7011-305C
ST-204-1
C-365-.1
C-64-150P
C-237-1
C-22-.001
C-314-10
RF-28
CS-339
CS-736-2
RL-149
CS-775-1
TG-253
TG-195
R-76-10K
R-76-1K
R-76-220K
R-1-560