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STB6684/A Operation Manual
7.1.3 Specifications
Resistance test
Range
Accuracy
Current test
Range
Accuracy
Measurement voltage
Range
Accuracy
Source resistace
Current limit
Power switch
Charge time
Delay
Discharge resistance
Discharge time
Measurement speed
Single trigger mode
Continuous
trigger
mode
STB6684
10 kΩ– 50TΩ
I > 100pA: 2%
I ≤ 100 pA: 2% ± Vtest/2pA
Range 1: 10OuA – 1mA, Internal input impedance 10 kΩ
Range 2: 10uA – 100uA, Internal input impedance 10 kΩ
Range 3: 1uA – 10uA, Internal input impedance 10 kΩ
Range 4: 100nA – 1uA, Internal input impedance 10 kΩ
Range 5: 10nA – 100nA, Internal input impedance 10 kΩ
Range 6: 1nA – 10nA, Internal input impedance 1MΩ
Range 7: 10pA – 1nA, Internal input impedance 1MΩ
2% ± 2pA
10 to500V, 1V resolution
2%, or ± 1V
200Ω
2mA, 25mA, or 200mA
Manually tun on or off on front panel, or controlled by built-in timer, or
by remote control.
0s to 1000s, programmable
0s to 1000s, programmable
2kΩ
t = 0.03 x Cx (in μF), when V
Fast: single measurement:<50ms (exclude charge time)
Average up to 100 measurements: approx.50+(N-1) x 22 ms
(exclude charge time)
Medium: single measurement:<110ms (exclude charge time)
Average up to 100 measurements: approx..110 + (N-1) x 44 ms
(exclude charge time)
Slow: single measurement: <130ms (exclude charge time)
Average up to 100 measurements: approx. 130 + (N-1) x 90 ms
(exclude charge time)
Fast: single measurement <50ms,
Average up to 100 measurements: approx. 50 + (N-1) x 22 ms
Medium: single measurement <110ms,
Average up to 100 measurements: approx. 110 + (N-1) x 44 ms
Slow: single measurement <130ms,
Average up to 100 measurements: approx. 130 + (N-1) x 90 ms
◇ 87
Chapter 7 Test Performance
STB6684A
10 kΩ– 100TΩ
10 to 1000V, 1V resolution
2mA, 25mA, or 100mA
falls to 1% of the test level.
test
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