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Specifications
Lifetime:
3000hrs@105℃
Capacitance:
680uF
Height - Seated (Max):
16mm
Pin Spacing:
3.5mm
Voltage Rating:
16V
Diameter:
8mm
Tolerance:
±20%
Mfr. Part #:
KF681M016F160A
Package:
Through Hole,D8xL16mm
Key Attributes
Model Number:
KF681M016F160A
Product Description
Product Overview
The KF Series capacitors are designed for high-performance applications, featuring low impedance and a robust safety vent construction. They are widely used in communication equipment, switching power supplies, and industrial measuring instruments. These capacitors offer extended load life of 2000 to 5000 hours at 105 and are RoHS compliant.
Product Attributes
- Brand: KF Series (implied by repeated use)
- Certification: RoHS Compliant
- Construction: Safety vent design
Technical Specifications
| Performance Characteristics | Value | |
|---|---|---|
| Operating Temperature Range | KF Series | -40 to +105 |
| (Specific models) | -25 to +105 | |
| Rated Voltage Range | Low Voltage | 6.3 to 100 VDC |
| High Voltage | 160 to 450 VDC | |
| Capacitance Range | Low Voltage | 0.47 to 15000 F |
| High Voltage | 0.47 to 470 F | |
| Capacitance Tolerance | (at 120Hz, +20) | 20% |
| Leakage Current (max.) | (+20, after 2 min, rated working voltage) | I0.01 CV or 3 A (whichever is greater) |
| (+20, after 2 min, rated working voltage) | I0.03 CV A | |
| Dissipation Factor (tan) | (at 20, 120Hz) | See table below |
| Low Temperature Characteristics | (Impedance ratio at 120Hz) | See table below |
| Load Life Test | Conditions | Duration: 2000~5000 Hrs at 105, Applied voltage: Rated DC working voltage |
| After test requirements (+20) | Capacitance change: 20% of initial, Dissipation factor: 200% of initial, Leakage current: initial specified value | |
| Shelf Life Test | Conditions | Duration: 1000Hrs at 105, Applied voltage: None. Pre-treatment: DC working voltage for 30 minutes. |
| Shelf Life Test | After test requirements (+20) | Same limits as Load life. |
Dissipation Factor (tan) (%) max. at 20, 120Hz
| Working Voltage (VDC) | D.F. (%)max. |
|---|---|
| 6.3 | 18 |
| 10 | 16 |
| 16 | 14 |
| 25 | 12 |
| 35 | 10 |
| 50 | 9 |
| 63 | 8 |
| 100 | 8 |
| 160 | 12 |
| 200 | 12 |
| 250 | 12 |
| 350 | 15 |
| 400 | 15 |
| 420 | 17 |
| 450 | 17 |
Note: For capacitance >1000 F, add 2% per another 1000F.
Low Temperature Characteristics (Impedance ratio Z-T / Z+20) at 120Hz
| Working Voltage (VDC) | Impedance ratio Z-T / Z+20 | |
|---|---|---|
| -25 / +20 | -40 / +20 | |
| 6.3 | 4 | 8 |
| 10 | 3 | 6 |
| 16 | 3 | 4 |
| 25 | 3 | 3 |
| 35 | 3 | 3 |
| 50 | 3 | 3 |
| 63 | 2 | 3 |
| 100 | 2 | 3 |
| 160 | 2 | 3 |
| 200 | 2 | 6 |
| 250 | 3 | 6 |
| 350 | 5 | 6 |
| 400 | 5 | 6 |
| 450 | 6 | - |
Note: For capacitance >1000 F, add 0.5 for -25/+20 and add 1 for -40/+20 per another 1000F.
Multiplier for Ripple Current vs. Frequency
| CAP (F) | Frequency (Hz) | |||||
|---|---|---|---|---|---|---|
| 50(60) | 120 | 400 | 1K | 10K | 50K-100K | |
| CAP10 | 0.47 | 0.59 | 0.76 | 0.85 | 0.97 | 1 |
| 10CAP100 | 0.52 | 0.62 | 0.80 | 0.89 | 0.97 | 1 |
| 100CAP1000 | 0.58 | 0.72 | 0.84 | 0.90 | 0.98 | 1 |
| 1000CAP | 0.63 | 0.78 | 0.87 | 0.91 | 0.98 | 1 |
Dimensions and Ratings (Example: KF Series Radial)
| WV(SV) | Cap(F) | Size DxL(mm) | Ripple Current (mA, rms) at 105 100KHz | Max Impedance () at 20 100KHz |
|---|---|---|---|---|
| 6.3 | 10 | 5x11 | 85 | 2.56 |
| 6.3 | 22 | 5x11 | 125 | 1.95 |
| 6.3 | 33 | 5x11 | 155 | 1.42 |
| 6.3 | 47 | 5x11 | 190 | 1.10 |
| 6.3 | 56 | 6.3x11 | 250 | 0.79 |
| 6.3 | 68 | 6.3x11 | 280 | 0.65 |
| 6.3 | 100 | 6.3x11 | 370 | 0.35 |
| 10 | 10 | 5x11 | 105 | 2.37 |
| 10 | 22 | 5x11 | 150 | 1.5 |
| 10 | 33 | 5x11 | 180 | 1.21 |
| 10 | 47 | 6.3x11 | 280 | 0.8 |
| 10 | 56 | 6.3x11 | 310 | 0.64 |
| 10 | 68 | 8x11.5 | 350 | 0.52 |
| 10 | 100 | 8x11.5 | 450 | 0.25 |
| 16 | 10 | 5x11 | 105 | 2.37 |
| 16 | 22 | 5x11 | 150 | 1.5 |
| 16 | 33 | 5x11 | 180 | 1.21 |
| 16 | 47 | 6.3x11 | 280 | 0.8 |
| 16 | 56 | 6.3x11 | 310 | 0.64 |
| 16 | 68 | 8x11.5 | 350 | 0.52 |
| 16 | 100 | 8x11.5 | 450 | 0.25 |
| 25 | 10 | 5x11 | 105 | 2.37 |
| 25 | 22 | 5x11 | 150 | 1.5 |
| 25 | 33 | 5x11 | 180 | 1.21 |
| 25 | 47 | 6.3x11 | 280 | 0.8 |
| 25 | 56 | 6.3x11 | 310 | 0.64 |
| 25 | 68 | 8x11.5 | 350 | 0.52 |
| 25 | 100 | 8x11.5 | 450 | 0.25 |
| 35 | 47 | 5x11 | 190 | 1.10 |
| 35 | 56 | 6.3x11 | 250 | 0.79 |
| 35 | 68 | 6.3x11 | 280 | 0.65 |
| 35 | 100 | 6.3x11 | 370 | 0.35 |
| 35 | 120 | 6.3x11 | 380 | 0.33 |
| 35 | 150 | 8x11.5 | 410 | 0.31 |
| 35 | 180 | 8x11.5 | 455 | 0.25 |
| 35 | 220 | 8x11.5 | 550 | 0.15 |
| 50 | 100 | 6.3x11 | 370 | 0.35 |
| 50 | 120 | 6.3x11 | 380 | 0.33 |
| 50 | 150 | 8x11.5 | 410 | 0.31 |
| 50 | 180 | 8x11.5 | 455 | 0.25 |
| 50 | 220 | 8x11.5 | 550 | 0.15 |
| 63 | 100 | 6.3x11 | 370 | 0.35 |
| 63 | 120 | 6.3x11 | 380 | 0.33 |
| 63 | 150 | 8x11.5 | 410 | 0.31 |
| 63 | 180 | 8x11.5 | 455 | 0.25 |
| 63 | 220 | 8x11.5 | 550 | 0.15 |
| 100 | 100 | 6.3x11 | 370 | 0.35 |
| 100 | 120 | 6.3x11 | 380 | 0.33 |
| 100 | 150 | 8x11.5 | 410 | 0.31 |
| 100 | 180 | 8x11.5 | 455 | 0.25 |
| 100 | 220 | 8x11.5 | 550 | 0.15 |
| 160 | 47 | 8x11.5 | 300 | 0.56 |
| 160 | 56 | 8x11.5 | 330 | 0.38 |
| 160 | 68 | 10x12.5 | 480 | 0.21 |
| 160 | 100 | 10x16 | 610 | 0.14 |
| 160 | 120 | 10x16 | 620 | 0.13 |
| 160 | 150 | 10x16 | 700 | 0.11 |
| 160 | 180 | 10x20 | 800 | 0.10 |
| 160 | 220 | 10x20 | 920 | 0.080 |
| 160 | 270 | 13x20 | 1150 | 0.065 |
| 160 | 330 | 13x20 | 1250 | 0.055 |
| 160 | 470 | 13x25 | 1620 | 0.053 |
| 160 | 560 | 13x25 | 1680 | 0.049 |
| 160 | 680 | 13x30 | 1950 | 0.043 |
| 160 | 820 | 16x25 | 2150 | 0.038 |
| 160 | 1000 | 16x31.5 | 2350 | 0.034 |
| 160 | 1200 | 16x35.5 | 2550 | 0.032 |
| 160 | 1500 | 18x35.5 | 2710 | 0.031 |
| 160 | 1800 | 18x41 | 3000 | 0.027 |
| 200 | 0.47 | 5x11 | 36 | 9.38 |
| 200 | 1 | 6.3x11 | 45 | 7.76 |
| 200 | 2.2 | 8x11.5 | 58 | 6.35 |
| 200 | 3.3 | 8x11.5 | 71 | 4.25 |
| 200 | 4.7 | 8x11.5 | 78 | 5.00 |
| 200 | 5.6 | 8x11.5 | 90 | 4.50 |
| 200 | 6.8 | 8x16 | 115 | 3.25 |
| 200 | 10 | 10x16 | 150 | 2.02 |
| 200 | 22 | 10x16 | 186 | 1.80 |
| 200 | 33 | 10x20 | 280 | 1.00 |
| 200 | 47 | 13x20 | 360 | 0.65 |
| 200 | 56 | 13x20 | 430 | 0.45 |
| 200 | 68 | 13x25 | 480 | 0.42 |
| 200 | 100 | 16x25 | 780 | 0.30 |
| 200 | 120 | 16x25 | 740 | 0.28 |
| 200 | 150 | 16x31.5 | 840 | 0.25 |
| 200 | 180 | 18x31.5 | 920 | 0.20 |
| 250 | 0.47 | 5x11 | 40 | 8.85 |
| 250 | 1 | 6.3x11 | 50 | 6.54 |
| 250 | 2.2 | 8x11.5 | 72 | 4.12 |
| 250 | 3.3 | 8x11.5 | 75 | 3.85 |
| 250 | 4.7 | 8x11.5 | 85 | 3.50 |
| 250 | 5.6 | 8x11.5 | 95 | 2.93 |
| 250 | 6.8 | 8x16 | 124 | 2.50 |
| 250 | 10 | 10x16 | 165 | 1.64 |
| 250 | 22 | 10x20 | 248 | 1.25 |
| 250 | 33 | 13x20 | 310 | 0.9 |
| 250 | 47 | 13x25 | 405 | 0.45 |
| 250 | 56 | 16x25 | 490 | 0.38 |
| 250 | 68 | 16x31.5 | 475 | 0.57 |
| 250 | 100 | 18x31.5 | 750 | 0.80 |
| 250 | 120 | 18x35.5 | 830 | 0.21 |
| 350 | 0.47 | 6.3x11 | 40 | 8.82 |
| 350 | 1 | 6.3x11.5 | 50 | 7.90 |
| 350 | 2.2 | 8x11.5 | 75 | 5.3 |
| 350 | 3.3 | 10x12.5 | 90 | 3.80 |
| 350 | 4.7 | 10x16 | 118 | 3.13 |
| 350 | 5.6 | 10x16 | 120 | 2.76 |
| 350 | 6.8 | 10x16 | 148 | 2.43 |
| 350 | 10 | 10x16 | 165 | 1.64 |
| 350 | 22 | 13x20 | 220 | 1.22 |
| 350 | 33 | 13x25 | 290 | 0.86 |
| 350 | 47 | 16x25 | 389 | 0.76 |
| 350 | 56 | 16x31.5 | 430 | 0.62 |
| 350 | 68 | 16x25 | 490 | 0.38 |
| 350 | 100 | 18x35.5 | 820 | 0.70 |
| 350 | 120 | 18x35.5 | 850 | 0.20 |
| 400 | 0.47 | 6.3x11 | 30 | 34.00 |
| 400 | 1 | 8x11.5 | 38 | 17.00 |
| 400 | 2.2 | 10x12.5 | 58 | 12.10 |
| 400 | 3.3 | 10x12.5 | 87 | 11.00 |
| 400 | 4.7 | 10x16 | 102 | 8.50 |
| 400 | 5.6 | 10x16 | 109 | 6.80 |
| 400 | 6.8 | 10x16 | 160 | 7.50 |
| 400 | 10 | 10x20 | 180 | 3.70 |
| 400 | 22 | 13x25 | 330 | 2.70 |
| 400 | 33 | 16x25 | 480 | 1.80 |
| 400 | 47 | 16x31.5 | 620 | 1.10 |
| 400 | 56 | 16x35.5 | 670 | 0.90 |
| 400 | 68 | 18x31.5 | 750 | 0.80 |
| 400 | 100 | 18x35.5 | 820 | 0.70 |
| 420 | 0.47 | 6.3x11 | 28 | 34.00 |
| 420 | 1 | 8x11.5 | 38 | 17.00 |
| 420 | 2.2 | 10x12.5 | 58 | 12.10 |
| 420 | 3.3 | 10x12.5 | 87 | 11.00 |
| 420 | 4.7 | 10x16 | 102 | 8.50 |
| 420 | 5.6 | 10x16 | 109 | 6.80 |
| 420 | 6.8 | 10x16 | 160 | 7.50 |
| 420 | 10 | 10x20 | 180 | 3.70 |
| 420 | 22 | 13x25 | 330 | 2.70 |
| 420 | 33 | 16x25 | 480 | 1.80 |
| 420 | 47 | 16x31.5 | 620 | 1.10 |
| 420 | 56 | 16x35.5 | 670 | 0.90 |
| 420 | 68 | 18x31.5 | 750 | 0.80 |
| 420 | 100 | 18x35.5 | 820 | 0.70 |
| 450 | 0.47 | 8x11.5 | 30 | 34.00 |
| 450 | 1 | 8x11.5 | 45 | 17.35 |
| 450 | 2.2 | 10x16 | 65 | 10.25 |
| 450 | 3.3 | 10x16 | 89 | 10.00 |
| 450 | 4.7 | 10x20 | 105 | 5.00 |
| 450 | 5.6 | 10x20 | 110 | 4.75 |
| 450 | 6.8 | 10x20 | 135 | 4.05 |
| 450 | 10 | 10x25 | 180 | 3.75 |
| 450 | 22 | 13x25 | 320 | 2.80 |
| 450 | 33 | 16x25 | 460 | 2.20 |
| 450 | 47 | 16x35.5 | 650 | 1.05 |
| 450 | 56 | 18x31.5 | 730 | 0.95 |
| 450 | 68 | 18x35.5 | 760 | 0.75 |
| 450 | 100 | 18x41 | 880 | 0.74 |
Dimensions (General)
| Item | Dimension (mm) |
|---|---|
| D (Diameter) | 5 to 22 |
| L (Length) | L20, L20, L35.5, L35.5 |
| F (Lead spacing) | 2.0, 2.5, 3.5, 5.0, 7.5, 10 |
| d (Lead diameter) | 0.5, 0.6, 0.8 |
| (Radial lead length) | 1.5, 2.0 |
Engineering Bulletin Reference
For detail specifications, please refer to Engineering Bulletin No. E126.
2304140030_CapXon-KF681M016F160A_C59360.pdf
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