Keithley 2425 Service Manual page 97

6-6 Replacement Parts
Table 6-1 (cont.)
Analog board parts list
Circuit designation
Q402,Q409,Q259
Q403,Q406,Q407,Q408
Q412,Q414
Q415,Q416
Q417,Q419
Q418,Q542,Q230
Q500,Q503
Q502,Q540,Q541,Q602-Q605
Q504,Q514,Q516,Q518
Q507,Q521,Q523,Q525
Q524,Q534,Q535,Q537,Q538,Q600
Q526,Q527,Q530,Q531
Q532,Q536
Q533,Q539
R117-R128,R133-R136,R141-R144
R129,R155,R211,R224-R229,R234-R237
R130
R137-140,R145-149,R713,R714
R150,R151,R389,R390,R451,R520,R531,
R559
R152,R656
R153,R154,R240,R243,R248,R251,R253,
R254
R200,R201,R203,R232,R238
R202,R204,R252,R255,R256,R259,R260,
R263
R205,R310,R485,R552,R595,R598,R723,
R724
R207
Description
TRANS, N-CHAN DMOS FET,
TN2504N8
TRANS, N-CHAN JFET, SST109
TRANS, N-MEGAFET,
RFD14N05LSM
TRANS, HEXFET POWER
MOSFET, IRFR5305
TRANS, N CHANNEL MOSFET,
RFD16N05LSM
TRANS, P-CHAN MOSFET,
TP0610T
TRANS, POWER MOSFET,
IRF3415S
TRANS, N-MOSFET, VN0605T
N CHANNEL POWER MOSFET
P CHANNEL POWER MOSFET
TRANS, NPN, MMBT3904
TRANS, N CHANNEL MOSFET,
SI9410DY
TRANS, N-CHANNEL FET, IRF630
TRANS, P-CHANNEL, 200V, FET,
IRF9630
RES, 10K, 5%, 250MW, METAL
FILM
RES, 10K, 1%, 100MW, THICK FILM
RES, 10K, 1%, 100MW, THICK FILM
RES, 10K, 5%, 250MW, METAL
FILM
RES, 1K, 1%, 100MW, THICK FILM
RES, 4.99K, .1%, .125W, THIN FILM
RES, 4.99K, 1%, 100MW, THICK
FILM
RESISTOR NETWORK, 10K-10K
RES, 100K, 1%, 100MW, THICK
FILM
RES, .0499, 1%, 100MW, THICK
FILM
RES, 20K, .1%, .125W, THIN FILM
Model 2425 Service Manual
Keithley
part no.
TG-261
TG-266
TG-267
TG-377
TG-339
TG-259
TG-372
TG-243
TG-349
TG-348
TG-238
TG-302
TG-214
TG-215
R-376-10K
R-418-10K
R-418-10K
R-376-10K
R-418-1K
R-456-4.99K
R-418-4.99K
TF-236
R-418-100K
R-418-.0499
R-456-20K