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Specifications
Lifetime:
6000hrs@105℃
Capacitance:
4.7uF
Height - Seated (Max):
12.5mm
Pin Spacing:
5mm
Voltage Rating:
450V
Diameter:
10mm
Tolerance:
±20%
Mfr. Part #:
KM4R7M450G125A
Package:
Through Hole,D10xL12.5mm
Key Attributes
Model Number:
KM4R7M450G125A
Product Description
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 and are available in various voltage and capacitance ratings to suit diverse industrial needs.
Product Attributes
- Brand: KM Series
- Compliance: RoHS Compliant
- Safety Feature: Safety vent construction design
Technical Specifications
| Item | Specifications |
|---|---|
| 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) | For capacitance >1000F, add 2% per another 1000F. |
| Low Temperature Characteristics (at 120Hz) | Impedance ratio max: Z-25Z+20 (See table below) / Z-40Z+20 (See table below) |
| Load Life Test | Duration: 2000Hrs, Ambient Temp: +105, Applied Voltage: Rated DC working voltage. After test: 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: Same limits as Load life. |
| Pre-treatment for measurements | Application of DC working voltage for 30 minutes. |
Low Temperature Characteristics (Z-25/Z+20 & Z-40/Z+20)
| Working Voltage (VDC) | Z-25Z+20 | Z-40Z+20 |
|---|---|---|
| 6.3 | 4 | 8 |
| 10 | 3 | 6 |
| 16 | 2 | 4 |
| 25 | 2 | 3 |
| 35 | 2 | 3 |
| 50 | 2 | 3 |
| 63 | 2 | 3 |
| 100 | 2 | 3 |
| 160 | 2 | 2 |
| 200 | 2 | 2 |
| 250 | 3 | 3 |
| 350 | 5 | 5 |
| 400 | 6 | 6 |
| 450 | 6 | 6 |
Dissipation Factor (D.F. (%)max.)
| Working Voltage (VDC) | D.F. (%)max. (6.3-100V) | D.F. (%)max. (160-450V) |
|---|---|---|
| 6.3 | 22 | - |
| 10 | 17 | - |
| 16 | 15 | 12 |
| 25 | 14 | 12 |
| 35 | 12 | 12 |
| 50 | 10 | 12 |
| 63 | 9 | 15 |
| 100 | 8 | 15 |
| 160 | - | 12 |
| 200 | - | 12 |
| 250 | - | 12 |
| 350 | - | 15 |
| 400 | - | 15 |
| 450 | - | 17 |
Dimensions (unit: mm)
| D (mm) | L (mm) | Dimension 'a' (mm) | Dimension 'd' (mm) | Dimension 'F' (mm) |
|---|---|---|---|---|
| <18 | <35.5 | 1.5 | 0.5 | 2.0 |
| =18 | 35.5 | 1.5 | 0.6 | 2.5 |
| >18 | - | 2.0 | 0.5 | 3.5 |
| - | - | - | 0.6 | 5.0 |
| - | - | - | - | 7.5 |
| - | - | - | - | 10.0 |
Ripple Current (mA, rms) at 105, 120Hz
| WV (SV) | Cap (F) | Size (DxL mm) | Ripple (mA) |
|---|---|---|---|
| 6.3 (8) | 4.7 | 5X11 | 26 |
| 6.8 | 5X11 | 32 | |
| 10 (13) | 4.7 | 5X11 | 28 |
| 6.8 | 5X11 | 36 | |
| 16 (20) | 4.7 | 5X11 | 32 |
| 6.8 | 5X11 | 40 | |
| 25 (32) | 4.7 | 5X11 | 35 |
| 6.8 | 5X11 | 47 | |
| 35 (44) | 4.7 | 5X11 | 38 |
| 6.8 | 5X11 | 56 | |
| 50 (63) | 4.7 | 5X11 | 45 |
| 6.8 | 5X11 | 60 | |
| 63 (79) | 4.7 | 5X11 | 54 |
| 6.8 | 5X11 | 75 | |
| 100 (125) | 4.7 | 5X11 | 58 |
| 6.8 | 5X11 | 80 | |
| 160 (200) | 4.7 | 6.3X11 | 61 |
| 6.8 | 6.3X11 | 105 | |
| 200 (250) | 4.7 | 5X11 | 61 |
| 6.8 | 5X11 | 120 | |
| 250 (300) | 4.7 | 6.3X11 | 61 |
| 6.8 | 6.3X11 | 140 | |
| 350 (400) | 4.7 | 8X11.5 | 63 |
| 6.8 | 8X11.5 | 155 | |
| 400 (450) | 4.7 | 8X11.5 | 63 |
| 6.8 | 8X11.5 | 175 | |
| 450 (500) | 4.7 | 10X12.5 | 75 |
| 6.8 | 10X12.5 | 215 |
Multiplier for Ripple Current vs. Frequency
| CAP (F) | Frequency (Hz) 50(60) | Frequency (Hz) 120 | Frequency (Hz) 400 | Frequency (Hz) 1K | Frequency (Hz) 10K | Frequency (Hz) 50K-100K |
|---|---|---|---|---|---|---|
| 10 | 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 |
Engineering Bulletin Reference
For detail specifications, please refer to Engineering Bulletin No. E102.
2304140030_CapXon-KM4R7M450G125A_C59423.pdf
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