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STANDARD CAPACITORS
CAPACITANCE STANDARD |
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Standard
Capacitor, Capacitance Standard |
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1409 Capacitance
Standard. Standard Capacitor.
Highly stable
cost-effective capacitance standards with low
temperature coefficient, low losses and a wide range
of values.
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Features
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0.001 µF to 1000 µF
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±0.01 %/year stability
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Verify meter and instrumentation calibration
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Two-to-five terminal configuration, depending on model
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Calibration Certificate Traceable to NIST
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Adjustment
Accuracy: within ±0.05% of nominal value.
Calibration Accuracy: 0.01% for 1 µF; 0.012% for 5 µF;
0.02% for 10 µF,
0.035% for 100μF; and 0.4% for 1000 µF
Stability: <0.01% per year.
Temperature Coefficient:
<+35 ±10ppm for capacitance
≤1μF;
<-60±50 ppm/°C
for capacitance of 10 µF;
<±110 ppm/°C
for capacitance over 10 µF.
Operating Temperature: 10°C
to 50°C.
Dissipation Factor: 0.01 µF - 1 µF: 0.0003 @ 1 kHz;
10 µF: 0.0005; 100μF: 0.001;
1000 µF: 0.002 @ 100 Hz and 120 Hz;
0.02 @ 1 kHz.
Series Inductance: Typically < 0.06 μH, 0.01 µF - 1μF.
Series Resistance @1 MHz: 0.02 Ω, 0.01 µF - 0.1 µF; 0.03
Ω, 1 µF.
Leakage Resistance: 5000 ohm-Farads or 100 GΩ, whichever
is less.
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| Model |
Value |
Accuracy |
Dissipation
Factor
(typical) |
Maximum
Voltage**
(V) |
1409-F
1409-L
1409-T
1409-Y
1409-10μF
1409-100μF
1409-1000μF
1409-X
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1 nF
10 nF
100 nF
1 µF
10μF
100 µF
1000 µF
Custom |
±0.05%
±0.05%
±0.05%
±0.05%
±0.02%
±0.04%
±0.4%
* |
0.0003
0.0003
0.0003
0.0003
0.0005
0.001
0.001
* |
500
500
500
500
44 Vrms+
22 Vrms+
22 Vrms+
* |
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+ Maximum allowable
Vrms; subject to maximum Vdc = 50 V and max
Vrms = (39000/f) for C = 10 μF; (26000/f) for C = 19 μF;
(13000/f) for
C ≥ 100 μF; (9500/f) for C ≥ 1000 μF, where f = frequency (in
Hz).
* Depends on Custom value
** Peak up to 10 kHz.
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Catalog Number
Item
1409-9706
1409-F, 0.001μF
1409-9712
1409-L, 0.01μF
1409-9720
1409-T, 0.1μF
1409-9725
1409-Y, 1.0μF
1409-9730
1049, 10μF
1409-9735
1409, 100μF
1409-9740
1409, 1000μF
1409-X
1409, Custom Value
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