Product Overview
The RD Series Miniature Aluminum Electrolytic Capacitors are designed for high ripple current applications, making them ideal for input filtering. These capacitors offer extended operational life of 6000-8000 hours at 105 and are RoHS2.0 compliant. They are suitable for a wide range of rated voltages from 160V.DC to 500V.DC.
Product Attributes
- Brand: Not specified (RD Series)
- Type: Miniature Aluminum Electrolytic Capacitors
- Compliance: RoHS2.0 Compliant
- Temperature Range: -40~ +105 (160~400V.DC), -25~+105 (450~500V.DC)
- Key Features: High ripple current, suitable for input filtering, extended lifespan at 105.
Technical Specifications
General Characteristics
| Item | Characteristic |
|---|---|
| Category Temperature Range | -40~ +105 (160~400V.DC), -25~+105 (450~500V.DC) |
| Rated Voltage Range | 160 ~ 500V.DC |
| Capacitance Tolerance | 20%(M) (at 20, 120Hz) |
| Leakage Current | I0.02CV +10A (at 20 after 2 min) |
| Dissipation Factor (tan) | See table below (Max. 0.15 to 0.24 depending on voltage) |
| Low Temperature Characteristics (Impedance Ratio) | Z(-25)/Z(+20): 3 to 6 (Max.) Z(-40)/Z(+20): 6 (Max.) (at 120Hz) |
| Endurance | 6000 hours (6.3), 8000 hours (>8) at 105 with max ripple current. |
| Shelf Life | 1000 hours at 105 without voltage applied. |
Dissipation Factor (tan) Table
| Rated Voltage (Vdc) | tan (Max.) |
|---|---|
| 160 | 0.15 |
| 200 | 0.15 |
| 250 | 0.20 |
| 350 | 0.20 |
| 400 | 0.24 |
| 420 | 0.24 |
| 450 | 0.24 |
| 500 | 0.24 |
Note: When nominal capacitance exceeds 1000F, add 0.02 to the tan value for each 1000F increase.
Dimensions (Unit: mm)
| D | F | d | (L<20) | (L20) |
|---|---|---|---|---|
| 5 | 2.0 | 0.5 | 1.5 | 2.0 |
| 6.3 | 2.5 | 0.5 | 1.5 | 2.0 |
| 8 | 3.5 | 0.5/0.6 | 1.5 | 2.0 |
| 10 | 5.0 | 0.6 | 1.5 | 2.0 |
| 13 | 5.0 | 0.6 | 1.5 | 2.0 |
| 16 | 7.5 | 0.8 | 1.5 | 2.0 |
| 18 | 7.5 | 0.8 | 1.5 | 2.0 |
Ripple Current Coefficient
| Capacitance (F) | Frequency Coefficient (at 120Hz) | |||
|---|---|---|---|---|
| 1KHz | 10KHz | 100KHz | ||
| 2.2~4.7 | 0.20 | 0.40 | 0.80 | 1.00 |
| 5.6~15 | 0.30 | 0.60 | 0.90 | 1.00 |
| 22~100 | 0.50 | 0.80 | 0.90 | 1.00 |
Standard Ratings Table (Partial Example)
| WV (Vdc) | Cap. (F) | Case Size DL (mm) | Rated Ripple Current (mArms) 105/100KHz |
|---|---|---|---|
| 160 | 1 | 6.3X7 | 34 |
| 160 | 15 | 8X16 | 225 |
| 200 | 3.3 | 6.3X7 | 65 |
| 200 | 15 | 10X9 | 200 |
| 400 | 1 | 6.3X7 | 50 |
| 400 | 4.7 | 8X16 | 110 |
| 450 | 1 | 6.3X9 | 55 |
| 450 | 4.7 | 10X9 | 106 |
| 500 | 10 | 12.5X20 | 259 |
| 500 | 15 | 12.5X25 | 356 |
Note on Endurance: Capacitor lifetime is halved for every 5 rise in internal temperature due to ripple current. To ensure long life, reduce RMS ripple current during operation.
2410121250_BERYL-Electronic-Tech-RD400M100LO10-16TH-2A2E_C2837977.pdf
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