Product Overview
The KM Series of large-sized aluminum electrolytic capacitors are general-purpose snap-in capacitors designed for professional applications. They offer high ripple current capability and extended endurance at 105 for 2000 hours. Key features include a safety vent designed on the aluminum case and RoHS2.0 compliance. These capacitors are suitable for professional power supplies, frequency converters, inverters, UPS systems, medical power supplies, air conditioners, and professional arena power amplifiers.
Product Attributes
- Brand: KM Series
- Type: Large-sized Aluminum Electrolytic Capacitors
- Mounting: Snap-in
- Compliance: RoHS2.0 Compliant
- Safety Feature: Safety vent designed on aluminum case
Technical Specifications
| Category | Specification | Details |
|---|---|---|
| Operating Temperature Range | 6.3 ~ 100V.DC | -40 ~ +105 |
| 160 ~ 500V.DC | -25 ~ +105 | |
| Rated Voltage Range | 6.3 ~ 500V.DC | |
| Capacitance Tolerance | 20%(M) (at 20, 120Hz) | |
| Leakage Current | I 0.02CV (0.03CV for L=20mm) or 3mA, whichever is smaller (After 5 minutes application of rated voltage at 20) | |
| Dissipation Factor (tan) Max. (at 20, 120Hz) | 6.3V | 0.60 |
| 500V | 0.24 | |
| Dissipation Factor Note | For nominal capacitance exceeding 1000F, add 0.02 for each 1000F increase. | |
| Low Temperature Characteristics (Impedance Ratio Max.) | Z(-25)/Z(+20) (at 120Hz) | 4 (for 6.3~100V, 160~250V), 8 (for 315~400V), 10 (for 450~500V) |
| Z(-40)/Z(+20) (at 120Hz) | 15 (for 6.3~100V), 10 (for 160~250V), '-' (for 315V and above) | |
| Endurance | 2000 hours at 105 with maximum allowable ripple current. Capacitance change 20%, D.F. 200% of initial, Leakage current initial specified value. | |
| Shelf Life | 1000 hours at 105 without voltage. Capacitance change 20%, D.F. 150% of initial, Leakage current 200% of initial specified value. | |
| Terminal Type | Standard Terminal | S (22 ~ 35) |
| Terminal Type | P (35) | |
| Terminal Type | L (2230 ~ 50L) | |
| Dimensions | DL (mm) | Refer to Standard Ratings table for specific dimensions. |
| Maximum Allowable Ripple Current | at 105/120Hz (A.r.m.s) | Refer to Standard Ratings table. |
| Frequency (Hz) | 50 | 120 | 300 | 1k | 10k | 50k |
|---|---|---|---|---|---|---|
| Ripple Current Coefficient (6.3 ~ 50V) | 0.95 | 1 | 1.03 | 1.05 | 1.08 | 1.08 |
| Ripple Current Coefficient (63 ~ 100V) | 0.92 | 1 | 1.07 | 1.13 | 1.19 | 1.2 |
| Ripple Current Coefficient (160 ~ 250V) | 0.81 | 1 | 1.17 | 1.32 | 1.45 | 1.5 |
| Ripple Current Coefficient (315 ~ 450V) | 0.77 | 1 | 1.16 | 1.3 | 1.41 | 1.43 |
Note on Ripple Current: Endurance is reduced with internal heating from ripple current; lifetime halves with every 5 rise. Reduce ripple current for longer life performance.
2410121247_BERYL-Electronic-Tech-KM450M681SI235-50TA-1A3Et_C7211192.pdf
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