HP 4277A Operation And Service Manual page 144

SECTION IV
Model 4277A
PERFORMANCE TESTS
Table 4-7 (a). Capacitance Accuracy Tests (CABLE LENGTH = 0, continued)
Test
Frequency
Standard Capacitance lOOOpF
TEST SIG LEVEL HIGH
TEST SIG LEVEL LOW
C Test Limits D Test Limits C Test Limits D Test Limits
lOkHz C.V.±0.0018nF
0±0.0016 C.V.±0.0036nF 0±0.0032
20kHz C.V.±0,0023nF
0±0.0026 C.V.±0.014nF 0±0.014
20.2kHz C.V.±0.0027nF
0±0.008 C.V.±0.014nF 0±0.11
50.5kHz
C.V.±0.0021nF 0±0.0022 C.V.±0.0I3nF
0±0.013
lOOkHz C.V.±0.0018nF
0±0.0016 C.V.±0.0036nF 0±0.0032
200kHz C.V.±0.0023nF 0±0.0026
C.V.±0.0I4nF 0±0.014
202kHz
C.V.±0.0027nF 0±0.008 C.V.±0.014nF 0±0.11
505kHz
C.V± 0.0021nF 0±0.0022 C.V.t0.013nF 0+0.013
IMHz C.V.fO.OOlSiiF 0±0.0016
C.V.±0.0020nF
0±0.0032
C.V. = Calibrated Value of Standard Capacitor
Table 4-7 (b). Capacitance Accuracy Tests
(CARLE LENGTH = Im, test frequency = IMHz)
Standard
Capacitor
TEST SIG LEVEL HIGH TEST SIG LEVEL LOW
C Test Limits D Test Limits C Test Limits D Test Limits
IpF
iOpF
lOOpF
lOOOpF
C.V.±0.0083pF
C.V.±0.020pF
C.V.±0.18pF
C.V.±0.0021nF
OiO.0050
0±0.0019
0±0.0018
0±0.0019
C.V.±0.035pF
C.V.iO.OoOpF
C.V.±0.26pF
C.V.±0.0032nF
0±0.019
0±0.0038
0±0.0036
0±0.0038
C.V. = Calibrated Value of Standard Capacitor
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