Product Overview
The KM Series capacitors are designed for high-reliability applications, particularly in communication equipment and switching power supplies. They feature a safety vent construction and are RoHS compliant. These capacitors offer a wide operating temperature range from -40 to +105 and are available in various voltage and capacitance ratings.
Product Attributes
- Series: KM Series
- Compliance: RoHS Compliant
- Features: Safety vent construction design
Technical Specifications
| Item | Specification |
|---|---|
| Operating Temperature Range | -40 to +105 (Standard), -25 to +105 (for specific ranges) |
| Rated Voltage Range | 6.3 to 100 VDC, 160 to 450 VDC |
| Capacitance Range | 0.1 to 22000 F (for 6.3-100VDC), 0.47 to 470 F (for 160-450VDC) |
| Capacitance Tolerance | 20% (at 120Hz, +20) |
| Leakage Current (max.) | I0.01 CV or 3 A (after 1 min, at rated working voltage) for 6.3-100VDC. I0.03 CV A (after 1 min, at rated working voltage) for 160-450VDC. |
| Dissipation Factor (tan) | Refer to detailed tables for specific voltage ratings. Additional tolerance for capacitance >1000F. |
| Low Temperature Characteristics (at 120Hz) | Impedance ratio (Z-25/Z+20) and (Z-40/Z+20) detailed in tables. Additional tolerance for capacitance >1000F. |
| Load Life Test | Duration: 2000 Hrs Ambient Temperature: +105 Applied Voltage: Rated DC working voltage After test requirements at +20: Capacitance change 20%, Dissipation factor 200% of initial specified value, Leakage current initial specified value. |
| Shelf Life Test | Duration: 1000 Hrs Ambient Temperature: +105 Applied Voltage: None After test requirements at +20: Same limits as Load life. |
| Pre-treatment for Measurements | Application of DC working voltage for 30 minutes. |
KM Series Ripple Current (mA, rms) at 105, 120Hz
(Note: Comprehensive tables for Ripple Current vs. Capacitance and Voltage are provided in the original document, detailing Case Size DxL(mm) for various WV (SV) and Cap(F) values. Due to space constraints, these detailed tables are not fully reproduced here but are essential for product selection.)
KM Series Ripple Current (mA, rms) at 105, 120Hz (Continued)
(Note: Comprehensive tables for Ripple Current vs. Capacitance and Voltage are provided in the original document, detailing Case Size DxL(mm) for various WV (SV) and Cap(F) values. Due to space constraints, these detailed tables are not fully reproduced here but are essential for product selection.)
Multiplier for Ripple Current vs. Frequency
| CAP(F) | Frequency(Hz) 50(60) | 120 | 400 | 1K | 10K | 50K-100K |
|---|---|---|---|---|---|---|
| CAP10 | 0.8 | 1 | 1.30 | 1.45 | 1.65 | 1.70 |
| 10CAP100 | 0.8 | 1 | 1.23 | 1.36 | 1.48 | 1.53 |
| 100CAP1000 | 0.8 | 1 | 1.16 | 1.25 | 1.35 | 1.38 |
| 1000CAP | 0.8 | 1 | 1.11 | 1.17 | 1.25 | 1.28 |
Diagram of Dimensions (unit:mm)
| Parameter | D18 | D18 | D18 |
|---|---|---|---|
| Lead Length (L) | 1.5 | 1.5 | 2.0 |
| Lead Diameter (d) | 0.5 (L20) / 0.6 (L20) | 0.5 (L20) / 0.6 (L20) | 0.5 (L20) / 0.8 (L20) |
| Body Diameter (D) | 5, 6.3, 8, 10 | 13, 16, 18 | 18, 22 |
| Body Length (F) | 11, 11.5, 12.5, 16, 20, 25, 31.5, 35.5, 41 | 11, 11.5, 12.5, 16, 20, 25, 31.5, 35.5, 41 | 11, 11.5, 12.5, 16, 20, 25, 31.5, 35.5, 41 |
Performance Characteristics Table
| Working Voltage (VDC) | D.F. (%)max. | Z-25Z+20 | Z-40Z+20 |
|---|---|---|---|
| 6.3 | 22 | 4 | 8 |
| 10 | 17 | 3 | 6 |
| 16 | 15 | 2 | 4 |
| 25 | 14 | 2 | 3 |
| 35 | 12 | 2 | 3 |
| 50 | 10 | 2 | 3 |
| 63 | 9 | 2 | 3 |
| 100 | 8 | 2 | 3 |
| 160 | 12 | 2 | 2 |
| 200 | 12 | 2 | 2 |
| 250 | 12 | 3 | 3 |
| 350 | 15 | 5 | 5 |
| 400 | 15 | 6 | 6 |
| 450 | 17 | 6 | 6 |
2304140030_CapXon-KM681M016F115A_C59427.pdf
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