Product Overview

The KYET MMKP82 series is a double-sided metallized polypropylene film capacitor in a box type. Designed for reliable performance, these capacitors are suitable for various electronic circuits where stable capacitance and high voltage ratings are required. They are manufactured by Dongguan City Keya Electronics Technology Co., Ltd. and are designed to operate within a wide temperature range.

Product Attributes

• Brand: KYET
• Origin: Dongguan City, China
• Material: Metallized Polypropylene Film
• Dielectric: Metallized Polypropylene Film
• Construction: Box type
• Flame Retardancy: UL V-0 for Epoxy Resin and Plastic Case
• Certifications: UL V-0

Technical Specifications

Product Code Comparative Table

1. Type of capacitor

2. Capacitance code (EIA Code)

3. Tolerance (EIA Code)

4. Rated Voltage

5. Lead Space

6. Accessories Yards

Product Specifications

1. Scope

This specification applies to the requirements of KYET double-sided metallized polypropylene film capacitors MMKP82.

2. Standard Atmospheric Conditions for Measurements

• Ambient Temperature: 15 to 35 (If any doubt, 20 5)
• Relative Humidity: 45% to 75% (If any doubt, 60% to 70%)
• Air Pressure: 86 kpa to 106 kpa

3. Construction

• Dielectric: Metallized Polypropylene Film
• Metal Spray: Special Solder
• Lead Wire: Tinned Copper Wire
• Epoxy Resin: UL V-0 Flame Retardant
• Plastic Case: UL V-0 Flame Retardant

4. Marking

• Manufacturer's Symbol: KYET ELECTRONICS CO., LTD
• Type or Material: MMKP82 for Metallized Polypropylene Film
• Capacitor Class: KP for MMKP class
• Nominal Capacitance: Expressed in 3-digit (EIA) code
• Tolerance: J (5%), K (10%), M (20%)
• Rated Voltage: 400, 630, 1000, 1600, 2000 VDC
• Operating Temperature Range: -40105
• Dissipation Factor (Tan ): Max 0.1% (at 1KHz, 25)
• Insulation Resistance: CR0.33F IR10000M; CR0.33F IR5000M/F (UR100V)

5. Electrical Characteristics

• Withstand Voltage (TV):
  • Between Terminals: 1.5*Ur (DC) for 60 sec. (No abnormality)
  • Between Terminals & Enclosure: 2*Ur+500V for 2 to 5 sec. Min. 2000VDC (No abnormality)
• Dissipation Factor (DF): 0.001 (0.1%) at 1 KHz (Measuring Frequency: 2%; Measuring Voltage: 1 Vrms)
• Capacitance (CAP): Within the tolerance specified (at +20 5) (Measuring Frequency: 2%; Measuring Voltage: 1 Vrms)
• Insulation Resistance (I.R.):
  • C0.33uf: 10,000 Mohm
  • C>0.33uf: 5,000 Mohm*uF/C (Test 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: +260 5, Immersion duration: 2 0.5 sec.)

6. Mechanical Characteristics

• Terminal Strength (Tensile Strength): Apply 1.0Kg for 10 1 sec. to the terminal in the axial direction (No abnormality).

7. Endurance Characteristics

• Temperature Cycle: 5 cycles (-40 to +100). After test, allow 1.5 0.5 Hrs. at ordinary condition before measurements.
  • 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 of NO.5.4.
• Dry Heat Resistance: Test Temperature: +100 2, Test Duration: 16 1 hrs.
  • 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 of NO.5.4.
• Cold Resistance: Test Temperature: -40 3, Test Duration: 2 1 hrs.
  • 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 of NO.5.4.
• Damp Heat: Test Temperature: +40 2, Test Humidity: 90% to 95% R.H., Test Duration: 2 1 hrs. After test, allow 1.5 0.5 Hrs. at ordinary condition before measurements.
  • Appearance: No remarkable change.