| Scope | This specification covers the requirements of KEYA Metallized Polypropylene Film AC Capacitor (Interference Suppressors Class-X2). | |
| Standard Atmospheric Conditions | Ambient Temperature: 15 to 35 (+20 5 for doubt)
Relative Humidity: 45% to 75% (60% to 70% for doubt)
Air Pressure: 86 kPa to 106 kPa | |
| Operating Temperature Range | -40 to +110 | Continuous operation at rated voltage. |
| Construction | Dielectric: Metallized Polypropylene Film
Metal Spray: Special Solder
Lead Wire: Tinned Copper-clad Steel Wire
Epoxy Resin: UL 94V-0 Flame Retardant
Plastic Case: UL 94V-0 Flame Retardant | |
| Marking | Manufacturer's Symbol, Type, Class (X2), Capacitance (EIA 3-digit code), Tolerance (J, K, M), Rated Voltage, Climatic Category (40/110/21/B), Approval Marks (cULus/ENEC/CQC), Manufacture Code. | |
| Withstand Voltage (Between Terminals) | 4.3*Ur (DC) for 60 sec. | No abnormality. |
| Withstand Voltage (Between Terminals & Enclosure) | 2*Ur+1,500VAC for 2 to 5 sec. (Min. 2,000VAC) | No abnormality. |
| Dissipation Factor (DF) | 0.001 (0.1%) at 1 KHz | Measuring Frequency: 2%; Measuring Voltage: 1 Vrms. |
| Capacitance | Within the tolerance specified. | Measuring Frequency: 2%; Measuring Voltage: 1 Vrms. at +20 5. |
| Insulation Resistance (I.R.) | 15,000 Mohm (C0.33uf)
5,000 Mohm*uF/C (C>0.33uf) | Applied Voltage: 100 VDC; Charge Time: 605 sec. |
| Soldering Property | More than 90% of circumferential surface of lead wire shall be covered with new solder. | Soldering temperature: +235 5; Immersion duration: 2 0.5 sec. |
| Terminal Strength (Tensile) | No abnormality. | Apply 1.0Kg for 10 1 sec. to the terminal in the axial direction and acting in a direction away from the body. |
| Temperature Cycle | Appearance: No remarkable change.
Withstand Voltage: Shall satisfy NO.5.1.
Capacitance Change Rate: Within 5%.
Dissipation Factor: 0.002 (0.2%) max. @ 1KHz.
Insulation Resistance: 50% of the limit value in NO.5.4. | Total 5 cycles: (+20 for 3 min, -40 for 30 min, +20 for 3 min, +110 for 30 min, +20 for 3 min). After test, allow 1.5 0.5 Hrs. at ordinary condition. |
| Dry Heat Resistance | Appearance: No remarkable change.
Withstand Voltage: Shall satisfy NO.5.1.
Capacitance Change Rate: Within 5%.
Dissipation Factor: 0.002 (0.2%) max. @ 1KHz.
Insulation Resistance: 50% of the limit value in NO.5.4. | Test Temperature: +110 2; Test Duration: 16 + 1/-0 hrs. |
| Cold Resistance | Appearance: No remarkable change.
Withstand Voltage: Shall satisfy NO.5.1.
Capacitance Change Rate: Within 5%.
Dissipation Factor: 0.002 (0.2%) max. @ 1KHz.
Insulation Resistance: 50% of the limit value in NO.5.4. | Test Temperature: -40 3; Test Duration: 2 1 hrs. |
| Damp Heat | Appearance: No remarkable change.
Withstand Voltage: Shall satisfy NO.5.1.
Capacitance Change Rate: Within 5%.
Dissipation Factor: 0.002 (0.2%) max. @ 1KHz.
Insulation Resistance: 50% of the limit value in NO.5.4. | Test Temperature: +40 2; Test Humidity: 90% to 95% R.H.; Test Duration: 21 days. After test, allow 1.5 0.5 Hrs. at ordinary condition. |
| Vibration Resistance | Appearance: No mechanical damage.
Connection strength: No short-circuiting or open. Stable connection. | Frequency Change: 10-55-10 Hz; Vibration Distance: 1.5 mm; Test Direction: X,Y,Z; Test Duration: 2+1/-0 hrs each direction. |
| Soldering Heat Resistance | Appearance: No remarkable change. Marking legible.
Connection of Element: Stable.
Withstand Voltage Between Terminals: Shall satisfy NO.5.1.
Capacitance Change Rate: Within 3%.
Dissipation Factor: 0.002 (0.2%) max. @ 1KHz.
Insulation Resistance: 50% of the limit value in NO.5.4. | Preheat Temp.: 100~120 (60 sec. max); Temp. Increase: 3/sec. max; Soldering Temp.: +260 5; Immersion Duration: 5 1sec; Immersion Depth: 4 0.8mm. After test, allow 1.5 0.5 Hrs. at ordinary condition. |
| Endurance Life | Appearance: No remarkable change.
Withstand Voltage: Shall satisfy NO.5.1.
Capacitance Change Rate: Within 10%.
Dissipation Factor: Cr 1uF : 0.008 (0.8%) max. Cr >1uF : 0.005 (0.5%) max. @ 1KHz.
Insulation Resistance: 50% of the limit value in NO.5.4. | Test Temperature: +110 2; Test Voltage: 1.25*rated voltage. Test Duration: 1,000 Hrs. (Voltage increased to 1000 Vrms for 0.1 sec. every hour through a 475% resistor). |
| High Temperature High Humidity | Appearance: No remarkable change.
Withstand Voltage: Shall satisfy NO.5.1.
Capacitance Change Rate: Within 5%.
Dissipation Factor: 0.002 (0.2%) max. @ 1KHz.
Insulation Resistance: 50% of the limit value in NO.5.4. | Test Temperature: +85 2; Test Humidity: 85% 2% R.H.; Test Voltage: 240VAC; Test Duration: 1000 Hrs. After test, allow 1.5 0.5 Hrs. at ordinary condition. |
