Product Overview
Highly dependable aluminum electrolytic capacitors designed for demanding applications, particularly in automobile electronics. These capacitors offer exceptional reliability with extended load life ratings of 2000 to 10000 hours at +125C. They are compliant with the RoHS directive (2011/65/EU, (EU)2015/863) and AEC-Q200 standards, ensuring suitability for heavy-duty services. Available in UBT, UBW, and UBY series for high-temperature use up to +125C and higher capacitance requirements.
Product Attributes
- Product Type: Aluminum Electrolytic Capacitors
- Series: UBT, UBW, UBY
- Temperature Range: -40 to +125C (10 to 250V), -25 to +125C (350 to 450V)
- Certifications: RoHS directive (2011/65/EU, (EU)2015/863), AEC-Q200 compliant
- Marking: Printed with white color letter on blue sleeve
- Lead Type: Radial Lead Type
- Sleeve Material: Polyolefin or PET
- Leadwire: Pb-free
Technical Specifications
| Category | Specification |
|---|---|
| Rated Voltage Range | 10 to 450V |
| Rated Capacitance Range | 4.7 to 4700F |
| 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. (For 160 to 450V: I = 0.04CV+100 (A) or less) |
| Endurance (Load Life) | 2000 to 10000 hours at +125C (depending on voltage and case size) |
| Low Temperature Stability (Z25C / Z+20C) | See table in source document |
| Low Temperature Stability (Z40C / Z+20C) | See table in source document |
| Tangent of loss angle (tan ) MAX. (120Hz, 20C) | See table in source document (e.g., 0.20 for 10V, 0.16 for 16V) |
| Impedance ratio (MAX.) (120Hz) | See table in source document |
| Shelf Life | After storing the capacitors under no load at 125C 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. |
| Frequency Coefficient of Rated Ripple Current | See table in source document |
| Frequency Coefficient of Rated Ripple Current (CV > 1000) | See table in source document |
| Part Number Example (UBT Series) | UBT1A221MPD8 (10V, 220F, 8x11.5mm) |
| Dimensions (D x L mm) | Refer to dimension tables for specific models (e.g., 8x11.5, 10x12.5, 12.5x20, 16x25, 18x31.5) |
Note: For specific model part numbers, dimensions, and detailed electrical characteristics, please refer to the comprehensive tables within the original datasheet.
2410121836_Nichicon-UBT1H221MPD8_C1667983.pdf
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