Product Overview
The KS Series Large Sized Aluminum Electrolytic Capacitors are snap-in, general-purpose, long-life capacitors designed for professional power supplies, frequency converters, inverters, and UPS systems. They feature high ripple current capability, a safety vent designed on the aluminum case, and are RoHS2.0 compliant. These capacitors are ideal for applications such as air conditioners, general-purpose inverters, and professional arena power amplifiers. They offer an endurance of 3000 hours at 105 with ripple current.
Product Attributes
- Type: Large Sized Aluminum Electrolytic Capacitors
- Series: KS Series
- Compliance: RoHS2.0 Compliant
- Terminal Type: Standard (S) for 22 ~ 35, P for 35
Technical Specifications
| Category | Characteristic | Details |
|---|---|---|
| Temperature Range | Operating Temperature | -25 ~ +105 |
| Storage Temperature | 105 (without voltage applied for 1000 hours) | |
| Voltage | Rated Voltage Range | 160 ~ 450V.DC |
| Low Temperature Rated Voltage | 160 ~ 400V, 420 ~ 450V | |
| Capacitance Tolerance | 20% (M) at 20, 120Hz | |
| Leakage Current | After 5 minutes application of rated voltage (at 20) | Formula: I= Max. leakage current (A), C = Nominal capacitance (F), V = Rated voltage (V) |
| Specifications after Endurance Test | ≤ The initial specified value | |
| Dissipation Factor (tan) | Max. values | 0.15 (160 ~ 400V), 0.20 (420 ~ 450V) |
| Adjustment for Capacitance | Add 0.02 for each 1000F increase over 1000F (at 20, 120Hz) | |
| Specifications after Endurance Test | ≤ 200% of the initial specified value | |
| Low Temperature Characteristics | Impedance Ratio (Max.) at 120Hz | 4 (160 ~ 400V), 8 (420 ~ 450V) |
| Specifications after Shelf Life Test | ≤ 150% of the initial specified value | |
| Endurance | Conditions | 3000 hours at 105 with maximum allowable ripple current, not over rated voltage |
| Capacitance Change | ≤ 20% of the initial value | |
| Leakage Current Change | ≤ The initial specified value | |
| Shelf Life | Conditions | 1000 hours at 105 without voltage applied |
| Capacitance Change | ≤ 15% of the initial value | |
| Leakage Current Change | ≤ 200% of the initial specified value | |
| Dimensions | D x L (mm) | Various sizes listed in the Standard Ratings table |
| Ripple Current Coefficient | Frequency (Hz) | 50, 120, 300, 1k, 10k, 50k |
| Frequency Coefficient | Voltage Range (V.DC) | 160 ~ 250V, 315 ~ 450V |
| Maximum Allowable Ripple Current | Conditions | 105 / 120Hz (A.r.m.s) |
Standard Ratings (Partial List)
Note: The following table provides a selection of standard ratings. Please refer to the full datasheet for a complete list.
| WV(V) | Cap.(F) | Case Size (DL mm) | Max. Ripple Current at 105/120Hz (A.r.m.s) |
|---|---|---|---|
| 160(2C) | 390 | 2225 | 1.37 |
| 160(2C) | 470 | 2225 | 1.50 |
| 160(2C) | 560 | 2230 | 1.71 |
| 450(2W) | 120 | 2230 | 0.84 |
| 450(2W) | 150 | 2235 | 0.97 |
| 450(2W) | 180 | 2240 | 0.97 |
| 450(2W) | 220 | 2245 | 1.20 |
| 450(2W) | 270 | 2540 | 1.36 |
| 450(2W) | 330 | 2550 | 1.55 |
| 450(2W) | 390 | 3045 | 1.73 |
| 450(2W) | 470 | 3050 | 1.93 |
| 450(2W) | 560 | 3545 | 2.20 |
| 450(2W) | 680 | 3550 | 2.48 |
Important Note on Endurance: The endurance of aluminum electrolytic capacitors is reduced by self-heating due to ripple current. The lifetime is halved for every 5 rise in center temperature. To ensure long life, the RMS ripple current must be reduced in actual use.
2410121322_BERYL-Electronic-Tech-KS450M331SI230-35TA-1B1EL-4-0-0-5t_C7211175.pdf
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