Product Overview
The UPW series of miniature sized, low impedance, high reliability aluminum electrolytic capacitors are designed for switching power supplies. These radial lead type capacitors offer smaller case sizes and lower impedance compared to the UPM series. They provide low impedance and high reliability, withstanding endurance tests from 2000 hours to 8000 hours. The series is compliant with the RoHS directive (2011/65/EU).
Product Attributes
- Type: Aluminum Electrolytic Capacitor
- Series: UPW
- Lead Type: Radial
- Sleeve Material: PET
- RoHS Compliant: Yes (2011/65/EU)
- Pressure Relief Vent: Included for 6.3mm and larger diameters (No vent for 7mm L products)
Technical Specifications
| Category | Specification | Details |
|---|---|---|
| Temperature Range | Operating | 55 to +105C (6.3 to 100V), 40 to +105C (160 to 400V), 25 to +105C (450V) |
| Voltage Range | Rated | 6.3 to 450V |
| Capacitance Range | Rated | 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. (at 120Hz, 20C) | See table below for values based on rated voltage. |
| Stability at Low Temperature | Impedance Ratio (MAX.) | See table below for values based on rated voltage and temperature. |
| Endurance | Withstanding 2000 hours to 8000 hours at 105C (duration varies by diameter and capacitance). Meets specified values after 1000 hours at 105C and voltage treatment. | |
| Shelf Life | Not explicitly detailed, but endurance ratings imply long-term reliability. | |
| Marking | Printed with white color letter on dark brown sleeve. | |
| Dimensions (D x L mm) | Examples | 4x7, 5x11, 6.3x7, 8x11.5, 10x12.5, 12.5x20, 16x25, 18x35.5, 20x40, 22x50, 25x50 |
| Type Numbering System | Example | 10V 680F |
Tangent of Loss Angle (tan ) MAX.
| Rated Voltage (V) | tan (MAX.) |
|---|---|
| 6.3 | 0.22 |
| 10 | 0.19 |
| 16 | 0.16 |
| 25 | 0.14 |
| 35 | 0.12 |
| 50 | 0.10 |
| 63 | 0.09 |
| 100 | 0.08 |
| 160 to 250 | 0.15 |
| 315 350 | 0.20 |
| 400 450 | 0.25 |
For capacitance of more than 1000F, add 0.02 for every increase of 1000F.
Stability at Low Temperature (Impedance Ratio MAX.)
| Rated Voltage (V) | Z25C / Z+20C | Z40C / Z+20C | Z55C / Z+20C |
|---|---|---|---|
| 6.3 10 | 3 | ||
| 16 25 | 3 | ||
| 35 50 | 3 | ||
| 63 100 | 3 | ||
| 160 200 | 3 | 4 | |
| 250 | 3 | 6 | |
| 315 350 | 4 | 8 | |
| 400 | 6 | 10 | |
| 450 | 15 |
Frequency Coefficient of Rated Ripple Current
| Frequency | Cap. (F) | Cap. (F) | ||||
|---|---|---|---|---|---|---|
| 0.47 to 56000 | 68 to 330 | 390 to 1000 | .1200 to 150000 | 0.47 to 22000 | 330 to 4700 | |
| 50Hz | 0.20 | 0.55 | 0.70 | 0.80 | 0.80 | 0.90 |
| 120Hz | 0.30 | 0.65 | 0.75 | 0.85 | 1.00 | 1.00 |
| 300Hz | 0.50 | 0.75 | 0.80 | 0.90 | 1.25 | 1.10 |
| 1kHz | 0.80 | 0.85 | 0.90 | 0.95 | 1.40 | 1.13 |
| 10kHz or more | 1.00 | 1.00 | 1.00 | 1.00 | 1.60 | 1.15 |
Values for Rated Voltage 6.3 to 100V and 160 to 450V are provided.
2410121243_Nichicon-UPW1A392MHD6_C445360.pdf
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