Product Overview
The UUD series aluminum electrolytic capacitors are designed for surface mounting on high-density PC boards, offering low impedance and suitability for automatic mounting machines fed with carrier tape. These capacitors are compliant with the RoHS directive (2011/65/EU, (EU)2015/863) and AEC-Q200 standards. They are engineered for applications requiring reliable performance up to +105C.
Product Attributes
- Series: UUD
- Type: Chip Type, Low Impedance
- Certifications: AEC-Q200 compliant, RoHS directive compliant (2011/65/EU, (EU)2015/863)
- Mounting: Surface mount
- Packaging: Carrier tape
- Marking: Black print on the case top
Technical Specifications
| Item | Specification |
|---|---|
| Category Temperature Range | -55 to +105C |
| Rated Voltage Range | 6.3 to 50V |
| Rated Capacitance Range | 1 to 1500F |
| Capacitance Tolerance | 20% at 120Hz, 20C |
| Leakage Current | After 2 minutes' application of rated voltage at 20C, leakage current is not more than 0.01 CV or 3 (A), whichever is greater. |
| Endurance | The specifications listed shall be met when the capacitors are restored to 20C after the rated voltage is applied for 5000 hours (2000 hours for D = 4, 5 and 6.3) at 105C. |
| Shelf Life | After storing the capacitors under no load at 105C for 1000 hours and then performing voltage treatment based on JIS C 5101-4 clause 4.1 at 20C, they shall meet the specified values for the endurance characteristics. |
| Resistance to soldering heat | The capacitors are kept on a hot plate for 30 seconds, which is maintained at 250C. They shall meet the characteristic requirements when removed and restored to 20C. |
Performance Characteristics
| Rated voltage (V) | Impedance ratio Z25C / Z+20C (MAX.) | Impedance ratio Z55C / Z+20C (MAX.) | tan (MAX.) | Capacitance change | tan | Leakage current |
|---|---|---|---|---|---|---|
| 6.3 | 2 | 4 | 0.26 (0.28) | Within 30% of the initial capacitance value | Less than or equal to the initial specified value | 200% or less than the initial specified value |
| 10 | 2 | 4 | 0.20 (0.24) | Within 30% of the initial capacitance value | Less than or equal to the initial specified value | 200% or less than the initial specified value |
| 16 | 2 | 4 | 0.16 (0.20) | Within 30% of the initial capacitance value | Less than or equal to the initial specified value | 200% or less than the initial specified value |
| 25 | 2 | 3 | 0.14 (0.16) | Within 30% of the initial capacitance value | Less than or equal to the initial specified value | 200% or less than the initial specified value |
| 35 | 2 | 3 | 0.12 (0.14) | Within 30% of the initial capacitance value | Less than or equal to the initial specified value | 200% or less than the initial specified value |
| 50 | 2 | 3 | 0.12 (0.14) | Within 30% of the initial capacitance value | Less than or equal to the initial specified value | 200% or less than the initial specified value |
Dimensions and Capacitance Options
| Series | Capacitance (F) | Rated Voltage (V) | Case size D L (mm) | Max. Impedance () at 100kHz, 20C | Rated ripple current (mArms) at 105C 100kHz |
|---|---|---|---|---|---|
| UUD | 1 | 6.3 | 4 5.8 | 1.80 | 80 |
| UUD | 2.2 | 6.3 | 4 5.8 | 1.80 | 80 |
| UUD | 3.3 | 6.3 | 4 5.8 | 1.80 | 80 |
| UUD | 4.7 | 6.3 | 4 5.8 | 1.80 | 80 |
| UUD | 10 | 16 | 5 5.8 | 0.76 | 150 |
| UUD | 15 | 16 | 5 5.8 | 0.76 | 150 |
| UUD | 22 | 16 | 5 5.8 | 0.76 | 150 |
| UUD | 27 | 16 | 5 5.8 | 0.76 | 150 |
| UUD | 33 | 16 | 6.3 5.8 | 0.44 | 230 |
| UUD | 47 | 16 | 6.3 5.8 | 0.44 | 230 |
| UUD | 56 | 16 | 6.3 5.8 | 0.44 | 230 |
| UUD | 68 | 16 | 6.3 5.8 | 0.44 | 230 |
| UUD | 100 | 25 | 6.3 7.7 | 0.34 | 280 |
| UUD | 150 | 25 | 6.3 7.7 | 0.34 | 280 |
| UUD | 220 | 25 | 8 10 | 0.17 | 450 |
| UUD | 330 | 25 | 8 10 | 0.17 | 450 |
| UUD | 470 | 35 | 8 10 | 0.17 | 450 |
| UUD | 680 | 35 | 8 10 | 0.17 | 450 |
| UUD | 1000 | 50 | 10 10 | 0.09 | 670 |
| UUD | 1500 | 50 | 10 10 | 0.09 | 670 |
Frequency Coefficient of Rated Ripple Current
| Frequency | Coefficient |
|---|---|
| 50 Hz | 0.35 |
| 120 Hz | 0.50 |
| 300 Hz | 0.64 |
| 1 kHz | 0.83 |
| 10 kHz or more | 1.00 |
2410121638_Nichicon-UUD1C221MCL1GS_C445269.pdf
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