Product Overview
The KM Series capacitors are designed for high-reliability applications, particularly in communication equipment and switching power supplies. Featuring a safety vent construction, these components are RoHS compliant and offer stable performance across a wide operating temperature range of -40 to +105. They are engineered to meet demanding electrical requirements with excellent ripple current handling capabilities and low dissipation factors.
Product Attributes
- Brand: KM Series
- Safety Feature: Safety vent construction design
- Compliance: RoHS Compliant
Technical Specifications
General Characteristics
| Item | Specification |
|---|---|
| Operating Temperature Range | -40 to +105 -25 to +105 |
| Rated Voltage Range | 6.3 to 100 VDC 160 to 450 VDC |
| Capacitance Range | 0.1 to 22000 F 0.47 to 470 F |
| Capacitance Tolerance | 20% (120Hz, +20) |
| Leakage Current (max.) | I0.01 CV or 3 A (After 1 minute, rated working voltage applied) I0.03 CV A (After 1 minute, rated working voltage applied) |
| Dissipation Factor (tan, at 20, 120Hz) | Varies by capacitance and voltage. Refer to detailed tables. (For capacitance >1000F, add 2% per another 1000F) |
| Low Temperature Characteristics (at 120Hz) | Impedance ratio max. (Z-25/Z+20, Z-40/Z+20). Refer to detailed tables. (For Capacitance >1000 F, add 0.5 per another 1000 F for -25+20; add 1 per another 1000 F for -40+20) |
| Load Life Test | Duration: 2000Hrs Ambient Temp: +105 Applied Voltage: Rated DC working voltage After test requirement at +20: Capacitance change 20%, Dissipation factor 200% of initial, Leakage current initial specified value. |
| Shelf Life Test | Duration: 1000Hrs Ambient Temp: +105 Applied Voltage: None After test requirement at +20: Same limits as Load life. |
| Pre-treatment for measurements | Application of DC working voltage for 30 minutes. |
Dissipation Factor (D.F. %) max. vs. Working Voltage (VDC)
| Working Voltage (VDC) | 6.3 | 10 | 16 | 25 | 35 | 50 | 63 | 100 |
|---|---|---|---|---|---|---|---|---|
| D.F. (%)max. | 22 | 17 | 15 | 14 | 12 | 10 | 9 | 8 |
| Working Voltage (VDC) | 160 | 200 | 250 | 350 | 400 | 450 |
|---|---|---|---|---|---|---|
| D.F. (%)max. | 12 | 12 | 12 | 15 | 15 | 17 |
Low Temperature Characteristics (Z-25Z+20 and Z-40Z+20)
| Working Voltage (VDC) | 6.3 | 10 | 16 | 25 | 35 | 50 | 63 | 100 |
|---|---|---|---|---|---|---|---|---|
| Z-25Z+20 | 4 | 3 | 2 | 2 | 2 | 2 | 2 | 2 |
| Z-40Z+20 | 8 | 6 | 4 | 3 | 3 | 3 | 3 | 3 |
| Working Voltage (VDC) | 160 | 200 | 250 | 350 | 400 | 450 |
|---|---|---|---|---|---|---|
| Z-25Z+20 | 2 | 2 | 3 | 5 | 6 | 6 |
Dimensions (unit:mm)
| Item | D18 | D18 | D18 |
|---|---|---|---|
| L35.5 | 1.5 | 1.5 | 2.0 |
| L35.5 | 2.0 | 2.0 | 2.0 |
| Series | Case Size DxL(mm) | Working Voltage (SV) | Capacitance (F) | Ripple Current (mA, rms) at 105 120Hz |
|---|---|---|---|---|
| 109 Radial KM Series | 5X11 | 6.3 (8) | 4.7 | 26 |
| 6.8 | 32 | |||
| 10 | 35 | |||
| 22 | 45 | |||
| 33 | 54 | |||
| 47 | 65 | |||
| 68 | 75 | |||
| 100 | 96 | |||
| 120 | 110 | |||
| 150 | 120 | |||
| 180 | 140 | |||
| 220 | 160 | |||
| 330 | 195 | |||
| 470 | 220 | |||
| 560 | 310 | |||
| 680 | 360 | |||
| 820 | 390 | |||
| 1000 | 430 | |||
| 1200 | 550 | |||
| 1500 | 625 | |||
| 110 KM Series | 5X11 | 50 (63) | 0.1 | 1.3 |
| 0.22 | 2.9 | |||
| 0.33 | 4 | |||
| 0.47 | 7 | |||
| 1 | 13 | |||
| 2.2 | 20 | |||
| 3.3 | 26 | |||
| 4.7 | 32 | |||
| 6.8 | 40 | |||
| 10 | 48 | |||
| 111 KM Series | 5X11 | 250 (300) | 0.47 | 8 |
| 1 | 16 | |||
| 2.2 | 20 | |||
| 3.3 | 33 | |||
| 4.7 | 46 | |||
| 6.8 | 60 | |||
| 10 | 68 | |||
| 22 | 110 | |||
| 33 | 190 | |||
| 47 | 230 |
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 |
Dimensions Details
| Item | D | L | d | F |
|---|---|---|---|---|
| 6.3 | 5 | 11 | 0.5 | 2.0 |
| 8 | 6.3 | 11 | 0.5 | 2.5 |
| 10 | 8 | 11.5 | 0.6 | 3.5 |
| 13 | 10 | 12.5 | 0.6 | 5.0 |
| 16 | 10 | 16 | 0.8 | 5.0 |
| 18 | 10 | 20 | 0.8 | 7.5 |
| 22 | 13 | 20 | 0.8 | 10.0 |
Note: For detailed specifications not fully covered here, please refer to Engineering Bulletin No. E102.
1912111437_CapXon-KM221M025F115A_C369595.pdf
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