The 1409 Capacitance Standard. Standard Capacitor.
High stability cost effective capacitance standards with low temperature coefficient, low losses
and a wide range of values.
1409 Capacitance Standard
Model | Description |
---|---|
1409 | 1409 Capacitance Standard. Capacitor Standard. |
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.
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 |
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+ * |
+ 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.