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KEMET R75UN21004030J Polypropylene Pulse Capacitor

The R75 Series polypropylene pulse and high-frequency film capacitors are designed for DC and pulse applications, including automotive use. These capacitors feature metallized polypropylene dielectric, tinned wire leads, and a solvent-resistant, flame-retardant plastic case meeting UL94 standards. Rated voltages range from 160VDC to 2000VDC with capacitance values from 0.001μF to 47μF. They offer high reliability with low dissipation factors, excellent temperature stability (-55°C to +105°C), and are compliant with RoHS. Suitable for power electronics, resonance circuits, and filtering in demanding environments with automotive-grade options available.

Authorized Distributors
Source:DigiKey
Part No:R75UN21004030J
Stock:1386
Inv Date:06-05-2026
Price: Unit price: $1.25
Buy/RFQ:
Part No:R75UN21004030J
Stock:0
Inv Date:06-06-2026
Price: Unit price: $1.25
Buy/RFQ:
Part No:R75UN21004030J
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1
Buy/RFQ:

KEMET R75UN21004030J Polypropylene Pulse Capacitor Specifications:

  • Dielectric: Polypropylene film
  • Plates: Metal layer deposited by evaporation under vacuum
  • Leads: Tinned wire
  • Protection: Plastic case, thermosetting resin, solvent resistant, UL94 flame retardant
  • Rated Voltage: 160VDC to 2000VDC, 70V VAC to 700VAC
  • Capacitance Range: 0.001μF to 47μF
  • Capacitance Tolerance: +5%, +10%, +20%
  • Operating Temperature: -55°C to +105°C
  • Rated Temperature: 485°C
  • Climatic category: 55/105/56 IEC 60068-1
  • Ripple current: Up to 1,250VDC/600VAC operation
  • Dissipation Factor: Max 0.5% at 25°C
  • Insulation Resistance: > 100,000 MΩ at specified capacitance
  • Self-Discharge: Very low, suitable for long-term performance in power circuits

Buy the Buy KEMET Polypropylene Pulse Capacitor Part Number R75UN21004030J Online

Purchase the KEMET polypropylene pulse capacitor R75UN21004030J online to ensure high-performance, durability, and reliability for demanding electronic circuits. Suitable for power supply filtering, resonant circuits, and automotive electronics, this capacitor offers stable capacitance from 0.001μF to 47μF across voltage ratings from 160VDC to 2000VDC. It features a flame-retardant, solvent-resistant plastic case, RoHS compliance, and excellent temperature stability from -55°C to +105°C, making it ideal for demanding industrial and automotive applications. Buy now for superior quality and worry-free operation.

Get KEMET Polypropylene Pulse Capacitor R75UN21004030J today—designed for precision power applications with long-lasting reliability.

Frequently Asked Questions

Where can I buy KEMET R75UN21004030J?

You can click on the BUY or RFQ button to purchase R75UN21004030J from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part R75UN21004030J?

You can download the R75UN21004030J datasheet or visit the KEMET website for support.

Who is the manufacturer of R75UN21004030J?

KEMET

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