Product Overview
The UHW series aluminum electrolytic capacitors are miniature-sized, high ripple current, and high reliability components. They offer lower impedance at high-frequency ranges, smaller case sizes, and high ripple current capabilities. These capacitors are compliant with the RoHS directive (2011/65/EU). They are designed for applications requiring high performance and endurance under demanding conditions.
Product Attributes
- Type: Aluminum Electrolytic Capacitors
- Series: UHW
- Construction: Miniature Sized
- Features: High Ripple Current, High Reliability, Long Life, Lower impedance at high frequency range, Smaller case size
- Compliance: RoHS directive (2011/65/EU)
- Marking: Printed with white color letter on black sleeve
- End Seal Configuration: Refer to page 20
Technical Specifications
| Item | Performance Characteristics |
|---|---|
| Category Temperature Range | -40 to +105C |
| Rated Voltage Range | 6.3 to 100V |
| Rated Capacitance Range | 82 to 15000F |
| 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 (A) |
| Endurance | 10000 hours at 105C with DC bias plus rated ripple current applied. Peak voltage shall not exceed the rated voltage. |
Technical Specifications (Detailed)
| Rated Voltage (V) | Tangent of loss angle (tan) MAX. (at 120Hz, 20C) | Impedance Ratio ZT / Z20 (MAX.) | |
|---|---|---|---|
| (For capacitance > 1000F, add 0.02 for every increase of 1000F) | Z25C / Z+20C | ||
| Z40C / Z+20C | |||
| 6.3 | 0.21 | 2 | 3 |
| 10 | 0.18 | 2 | 3 |
| 16 | 0.15 | 2 | 3 |
| 25 | 0.13 | 2 | 3 |
| 35 | 0.11 | 2 | 3 |
| 50 | 0.10 | 2 | 3 |
| 63 | 0.09 | 2 | 3 |
| 80 | 0.09 | 2 | 3 |
| 100 | 0.08 | 2 | 3 |
Technical Specifications (Capacitance Change & tan)
| Item | Specification |
|---|---|
| Capacitance Change | Within 25% of the initial capacitance value (30% for 6.3V, 10V) |
| tan | 200% or less than the initial specified value |
| Leakage current | Less than or equal to the initial specified value |
Technical Specifications (Dimensions & Ripple Current)
| Cap. (F) | D | L | d | Rated ripple (mArms) 105C / 100kHz | Impedance () MAX. 20C / 100kHz | Impedance () MAX. -10C / 100kHz |
|---|---|---|---|---|---|---|
| 82 to 180 | 10 | 7.5 | 0.8 | 0.090 | 0.126 | 0.47 |
| 220 to 560 | 10 | 10.0 | 0.6 | 0.060 | 0.090 | 0.34 |
| 680 to 1800 | 12.5 | 5.0 | 0.8 | 0.060 | 0.090 | 0.34 |
| 2200 to 3900 | 16 | 7.5 (L < 20) | 1.5 (L 20) | 0.051 | 0.084 | 0.28 |
| 4700 to 15000 | 16 | 7.5 (L < 20) | 2.0 (L 20) | 0.051 | 0.081 | 0.27 |
Technical Specifications (Specific Models & Ratings)
| V (Code) | Cap.(F) | Item Code | Case size D L (mm) | Rated ripple (mArms) 105C / 100kHz | Impedance () MAX. 20C / 100kHz | Impedance () MAX. -10C / 100kHz |
|---|---|---|---|---|---|---|
| 6.3 (0J) | 82 to 180 | 820, 101, 121, 151, 181 | 10 16 | 0.090 | 0.126 | 0.47 |
| 10 (1A) | 82 to 180 | 820, 101, 121, 151, 181 | 10 16 | 0.090 | 0.126 | 0.47 |
| 10 (1A) | 220 to 560 | 221, 271, 331, 391, 471, 561 | 10 20 | 0.060 | 0.090 | 0.34 |
| 16 (1C) | 680 to 1800 | 681, 821, 102, 122, 152, 182 | 12.5 20 | 0.060 | 0.090 | 0.34 |
| 16 (1C) | 2200 to 3900 | 222, 272, 332, 392 | 12.5 25 | 0.051 | 0.084 | 0.28 |
| 25 (1E) | 680 to 1800 | 681, 821, 102, 122, 152, 182 | 10 20 | 0.090 | 0.090 | 0.47 |
| 25 (1E) | 2200 to 3900 | 222, 272, 332, 392 | 10 25 | 0.060 | 0.060 | 0.28 |
| 35 (1V) | 120 to 1800 | 121, 181, 221, 271, 331, 391, 471, 561, 681, 821, 102, 122, 152, 182 | 10 16 to 16 31.5 | 0.115 to 0.033 | 0.47 to 0.033 | 0.115 to 0.030 |
| 50 (1H) | 120 to 2200 | 121, 181, 221, 271, 331, 391, 471, 561, 681, 821, 102, 122, 152, 182, 222 | 10 16 to 18 35.5 | 0.115 to 0.021 | 0.47 to 0.057 | 0.115 to 0.019 |
| 63 (1J) | 82 to 1000 | 820, 101, 121, 181, 221, 271, 391, 471, 561, 681, 821, 102 | 10 16 to 18 40 | 0.115 to 0.027 | 0.47 to 0.054 | 0.115 to 0.018 |
| 80 (1K) | 82 to 2200 | 820, 101, 121, 181, 221, 271, 391, 471, 561, 681, 821, 102, 122, 152, 182, 222 | 10 16 to 18 40 | 0.115 to 0.021 | 0.47 to 0.057 | 0.115 to 0.019 |
| 100 (2A) | 120 to 1500 | 121, 151, 181, 221, 271, 331, 391, 471, 561, 681, 821, 102, 122, 152 | 10 20 to 18 35.5 | 0.072 to 0.033 | 0.28 to 0.086 | 0.072 to 0.076 |
Technical Specifications (Type Numbering System)
Example: For 16V 2200F, '6' will be put at the 12th digit of the type numbering system.
Example: For 100V 1000F, '3' will be put at the 12th digit of the type numbering system.
2410121321_Nichicon-UHW1C472MHD_C251004.pdf
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