Product Overview
The UPW series of miniature-sized, low impedance, high reliability aluminum electrolytic capacitors are designed for switching power supplies. Offering smaller case sizes and lower impedance than the UPM series, these radial lead type capacitors provide high reliability withstanding 2000 to 8000 hours of operation. They are compliant with the RoHS directive (2011/65/EU) and are available in capacitance ranges based on the E12 series under JIS. Pressure relief vents are included for 6.3mm and larger diameters, with no vent for 7mm length products.
Product Attributes
- Series Name: UPW
- Type: Miniature Sized, Low Impedance, High Reliability, Radial Lead Type
- Sleeve Material: P.E.T.
- Lead Wire: Pb-free
- Compliance: RoHS directive (2011/65/EU)
Technical Specifications
| Category | Specification |
|---|---|
| Temperature Range | 55 to +105C (6.3 to 100V), 40 to + 105C (160 to 400V), 25 to +105C (450V) |
| Rated Voltage Range | 6.3 to 450V |
| Rated Capacitance Range | 0.47 to 15000F |
| Capacitance Tolerance | 20% at 120Hz, 20C |
| Leakage Current | After 1 minute's application of rated voltage at 20C, leakage current is not more than 0.03CV or 4 (A), whichever is greater. CV <= 1000 : I = 0.1CV+40 (A) max. CV > 1000 : I = 0.04CV+100 (A) max. |
| Tangent of loss angle (tan ) MAX. | (See detailed table in source document for values by rated voltage) |
| Stability at Low Temperature | (See detailed table in source document for impedance ratio at -10C, -25C, -40C, -55C relative to +20C) |
| Endurance | Withstanding 2000 hours to 8000 hours at 105C (duration varies by case diameter). Specifications listed shall be met when restored to 20C after DC bias plus rated ripple current is applied. |
| Shelf Life | (See detailed table in source document for values by rated voltage and capacitance) |
| Marking | Printed with white color letter on dark brown sleeve. |
| Pressure Relief Vent | 6.3up (No pressure relief vent for 7mmL products) |
Performance Characteristics (Example: 10V 680F)
| Rated Voltage (V) | Rated Capacitance (F) | Case Size D x L (mm) | Impedance () MAX. (20C / 100kHz) | Rated Ripple (mArms) (105C / 100kHz) |
|---|---|---|---|---|
| 10 | 680 | 6.3 x 11 | 0.056 | 180 |
| 10 | 680 | 6.3 x 15 | 0.056 | 200 |
Dimension Table (Partial Example)
| Size Code | D (mm) | P (mm) | d (mm) | L MAX. (mm) |
|---|---|---|---|---|
| DD | 6.3 | 2.5 | 0.5 | 7 |
| PD | 8 | 3.5 | 0.6 | 15 |
| RD | 12.5 | 5.0 | 0.6 | 20 |
| RD | 12.5 | 5.0 | 0.6 | 25 |
| RD | 12.5 | 5.0 | 0.6 | 31.5 |
| RD | 12.5 | 5.0 | 0.6 | 35.5 |
2410121243_Nichicon-UPW1E681MPD_C445334.pdf
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