Product Overview

The KYET MKP-X2 is a metallized polypropylene film AC capacitor designed for suppressing electromagnetic interference in power supplies. It is rated for X2 class applications and offers reliable performance across a wide operating temperature range.

Product Attributes

• Brand: (KYET)
• Origin: (Dongguan City), China
• Material: Metallized Polypropylene Film
• Certifications: cULus, ENEC, CQC

Technical Specifications

Product Code Comparative Table

Model: MKP-X2

Product Code: PX 225 K 2C 22 02

Product Category: PX (X2)

Capacitance Code: 225 (2.2F)

Tolerance: K (10%)

Rated Voltage: 2C (310VAC)

Lead Space: 22 (22.5mm)

Accessory Code: 02

Product Specifications

1. Scope

This specification applies to KYET Metallized Polypropylene Film AC Capacitor (Interference Suppressors Class-X2).

2. Standard Atmospheric Conditions for Measurements

• 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

3. Construction

• Dielectric: Metallized Polypropylene Film
• Metal Spray: Special Solder (Zinc-Tin Alloy)
• Lead Wire: Copper-clad Steel Wire (Tinned)
• Epoxy Resin: Flame Retardant Grade V-0
• Plastic Case: Flame Retardant Grade V-0

4. Marking

• Manufacturer Symbol: KEYA ELECTRONICS CO., LTD
• Type or Material: MKP (X2 type)
• Capacitor Class: X2
• Nominal Capacitance: Expressed in 3-digit EIA code
• Tolerance: J (5%), K (10%), M (20%)
• Rated Voltage: 310-350-380V in VAC rating (50/60Hz)
• Climatic Category: 40/110/21/B
• Approval Marks: cULus / ENEC / CQC
• Manufacture Code: e.g., 182235 (Year 2018, Batch 2235)

5. Electrical Characteristics

• Withstand Voltage (Between Terminals): 1.5-2 times rated DC voltage for 60 sec (non-standard); Apply rated DC voltage for 60 sec.
• Withstand Voltage (Between Terminals & Enclosure): 2*Ur+1,500VAC for 2 to 5 sec. Min. 2,000VAC
• Dissipation Factor (DF): 0.001 (0.1%) at 1KHz
• Capacitance: Within the tolerance specified (at +20 5)
• Insulation Resistance (I.R.): 15,000 M (C0.33uF); 5,000 M*uF/C (C>0.33uF) (Tested at 100 VDC for 605 sec)
• Soldering Property: More than 90% of circumferential surface of lead wire covered with new solder. (Soldering temp: +265 5, Immersion duration: 3 0.5 sec)

6. Mechanical Characteristics

• Terminal Strength (Tensile Strength): Shall be 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)

7. Endurance Characteristics

• Temperature Cycle: Appearance shall be 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 of NO.5.4. (5 cycles of -40 to +110)
• Dry Heat Resistance: Appearance shall be 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 of NO.5.4. (Test at +110 2 for 16 + 1/-0 hrs)
• Cold Resistance: Appearance shall be 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 of NO.5.4. (Test at -40 3 for 2 1 hrs)
• Damp Heat: Appearance shall be no remarkable change. (Test at +40 2, 90% to 95% R.H. for 21 days)