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TH2689/89A Operation manual
39
4.1.3 Basic accuracy
L.C.---------------±
(
0.3%+0.05uA
)
4.1.4 Display range
L.C.---------------0.000uA
~
20.00 mA
I.R.---------------0.01k
Ω
~
99.99G
Ω
4.1.5 Test time
Parameter
Fast
Medium
Slow
L.C. 53mSec
70mSec
139mSec
I.R. 53mSec
70mSec
139mSec
※
Test condition is range hold
,
trigger mode is EXT
,
external trigger
(
EXTV DISP
)
displays
OFF
。
4.1.6
(
NULL
)
Clear out the leakage current in the whole return circuit.
4.2
(
W.V. TEST
)
4.2.1 Test parameter
Rising time Tr
unit
:
Sec
Feather withstanding voltage Vt
unit
:
V
4.2.2 Test signal
Charge current 0.5 mA
~
80 mA
;(
TH2689
)
0.5 mA
~
130 mA
;(
TH2689A
)
step 0.5mA
4.2.3 Display range
Tr --------------- 110mSec
~
600Sec