Product Overview
The UUD series of aluminum electrolytic capacitors are chip-type, low-impedance capacitors designed for surface mounting on high-density PC boards. They are suitable for automatic mounting machines fed with carrier tape and are compliant with the RoHS directive (2011/65/EU) and AEC-Q200 standards. These capacitors offer a wide operating temperature range and are engineered for applications requiring stable performance and reliability.
Product Attributes
- Type: Chip Type, Low Impedance
- Compliance: RoHS directive (2011/65/EU), AEC-Q200
- Mounting: Surface Mount
- Design: High density PC board, automatic mounting machine compatible
- Marking: Black print on the case top
Technical Specifications
| Category | Specification |
|---|---|
| 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, not more than 0.01 CV or 3 (A), whichever is greater. |
| Endurance | Capacitors shall meet specified values after 5000 hours (2000 hours for D = 4, 5 and 6.3) at 105C with rated voltage applied. |
| Shelf Life | After storing capacitors under no load at 105C for 1000 hours and then performing voltage treatment, they shall meet specified endurance characteristics. |
| Resistance to soldering heat | Capacitors shall meet characteristic requirements after being kept on a hot plate at 250C for 30 seconds and restored to 20C. |
Model & Dimension Details (UUD Series)
| Series | Capacitance (F) | Rated Voltage (V) | Case size D L (mm) | Max. Impedance () at 20C 100kHz | Rated ripple current (mArms) at 105C 100kHz |
|---|---|---|---|---|---|
| UUD | 1 | 50 | 4 5.8 | 1.80 | 80 |
| UUD | 2.2 | 50 | 4 5.8 | 1.80 | 80 |
| UUD | 3.3 | 50 | 4 5.8 | 1.80 | 80 |
| UUD | 4.7 | 50 | 5 5.8 | 0.76 | 150 |
| UUD | 10 | 50 | 5 5.8 | 0.76 | 150 |
| UUD | 15 | 35 | 5 5.8 | 0.76 | 150 |
| UUD | 22 | 25 | 5 5.8 | 0.76 | 150 |
| UUD | 27 | 25 | 6.3 5.8 | 0.44 | 230 |
| UUD | 33 | 25 | 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 | 16 | 6.3 7.7 | 0.34 | 280 |
| UUD | 150 | 10 | 8 10 | 0.17 | 450 |
| UUD | 220 | 10 | 8 10 | 0.17 | 450 |
| UUD | 330 | 10 | 8 10 | 0.17 | 450 |
| UUD | 470 | 6.3 | 10 10 | 0.09 | 670 |
| UUD | 680 | 6.3 | 10 10 | 0.09 | 670 |
| UUD | 1000 | 6.3 | 10 10 | 0.09 | 670 |
| UUD | 1500 | 6.3 | 10 10 | 0.09 | 670 |
Performance Characteristics
| Item | Specification |
|---|---|
| Impedance ratio Z25C / Z+20C | MAX. 2 (for D 4 to 6.3), MAX. 3 (for D 8, 10) |
| Impedance ratio Z55C / Z+20C | MAX. 4 (for D 4 to 6.3), MAX. 5 (for D 8, 10) |
| tan (MAX.) at 120Hz, 20C | See table below |
| Capacitance change | Within 10% of the initial capacitance value (after endurance) |
| Leakage current | Less than or equal to the initial specified value (after endurance) |
| tan | Less than or equal to the initial specified value (after endurance) |
| Capacitance change | Within 30% of the initial capacitance value (at low temperature) |
| Leakage current | Less than or equal to the initial specified value (at low temperature) |
| tan | 200% or less than the initial specified value (at low temperature) |
Tangent of loss angle (tan ) (MAX.)
| Rated voltage (V) | tan (MAX.) |
|---|---|
| 50 | 0.12 (0.14) |
| 35 | 0.12 (0.14) |
| 25 | 0.14 (0.16) |
| 16 | 0.16 (0.20) |
| 10 | 0.20 (0.24) |
| 6.3 | 0.26 (0.28) |
( ) is 8 over
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 |
2410121637_Nichicon-UUD1C101MCL1GS_C340733.pdf
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