RUW Series
Series Category: Aluminum Electrolytic Capacitors
Series Type: Miniature
Series Capacitance Range: 1 - 330 µF
Series Voltage Range: 160 - 250 VDC & 350 - 450 350
Series Operating Temperature Range: -40 - 125 ºC & -25 - 125 ºC
Terminal Type: Radial Leaded
Load Life (in hours):
| Case Size | 10 | 12.5 |
| Hours | 4000 | 5000 |
Capacitance Change: Within +/- 25% of the initial measured value.
Dissipation Factor (tanδ): Not more than 300% of the initial specified value
Leakage Current: Not more than initial specified value
Useful Life (in hours): 6000
Capacitance Change: Within +/- 30% of the initial measured value.
Dissipation Factor (tanδ): Not more than 300% of the initial specified value
Leakage Current: Not more than initial specified value
Shelf Life (in hours): 500
Capacitance Change: Within +/- 20% of the initial measured value.
Dissipation Factor (tanδ): Not more than 200% of the initial specified value
Leakage Current: Not more than initial specified value
Leakage Current Formula: After 1 minute at +20°C application of rated voltage, leakage current is not more than 0.03CV +70. C: Nominal Capacitance (uF) V: Rated Voltage (V)
Capacitance Tolerance: +/- 20% at 120 Hz, +20°C
Tan or Dissipation Factor
Measurement Frequency: 120Hz, +20°C
| Rated Voltage | 160 | 200 | 250 | 350 | 400 | 450 |
| Tan (max) | 0.12 | 0.12 | 0.12 | 0.15 | 0.15 | 0.15 |
Frequency Coefficient:
| Frequency | 50/60Hz | 120Hz | 500Hz | 1kHz | ≥ 10kHz |
| Coefficient | 0.8 | 1.00 | 1.2 | 1.3 | 1.5 |
Temperature Coefficient:
| Temperature ºC | +85 | +105 | +125 |
| Coefficient | 2.2 | 1.60 | 1.00 |
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Part numbers are listed and sorted by voltage, then capacitance, then case size
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Part Numbering System Keys
Aluminum Electrolytic Capacitor Part Numbering System
Film Capacitor Part Numbering System