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KEMET T521D476M020ATE055 High Voltage Polymer Tantalum Capacitor

The T521 series organic SMD tantalum capacitor features a conductive polymer cathode for very low ESR and high frequency capacitance retention. It offers high volumetric efficiency, stable temperature performance, and high ripple current capacity, making it suitable for high voltage applications like 12V, 24V, and 48V power rails. Designed for reliability and long operational life, it excels as a replacement for electrolytic capacitors. Its compact, low profile construction along with surge current testing and benign failure mode guarantees high performance and safety across industrial and aerospace uses.

Authorized Distributors
Source:Newark
Part No:T521D476M020ATE055
Stock:816
Inv Date:06-05-2026
Price: Unit price: $3.35
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Source:DigiKey
Part No:T521D476M020ATE055
Stock:2500
Inv Date:06-05-2026
Price: Unit price: $3.1
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Part No:T521D476M020ATE055
Stock:3121
Inv Date:06-06-2026
Price: Unit price: $3.1
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Part No:T521D476M020ATE055
Stock:0
Inv Date:06-05-2026
Price: Unit price: $3.1
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KEMET T521D476M020ATE055 High Voltage Polymer Tantalum Capacitor Specifications:

  • Voltage Ratings: 16-63 V
  • Capacitance Range: 4.7 - 330 μF at 120 Hz/25°C
  • Temperature Range: -55°C to 105°C/125°C (max, depending on part)
  • ESR: Refer to datasheet-specific measurements at 100 kHz
  • Leakage Current: <0.1 CV (UA) at rated voltage after 5 minutes
  • Case Sizes: 8 mm to 16 mm, various series, 7" or 13" reels
  • Dissipation Power: Up to 247 mW at 45°C for certain case sizes
  • Surge Voltage: 1.32 x rated voltage at 105°C
  • Capacitance Tolerance: ±20%
  • RoHS, Halogen Free, Pb-Free options available
  • Shelf Storage: Moisture barrier bags, MSL Level 3

Buy the KEMET T521D476M020ATE055 – Reliable High Voltage Polymer Tantalum for Industrial Applications

Order the KEMET T521D476M020ATE055 online today and enjoy dependable performance in demanding industrial and aerospace applications. This low ESR tantalum capacitor features conductive polymer cathode technology, ensuring high ripple current capability, stability, and long operational life. Its compact surface-mount design makes integration easy, while surge current testing guarantees robustness. Perfect for high voltage power rails such as 12V to 48V, it provides excellent reliability, temperature stability, and safety. Secure your supply chain by purchasing directly online and benefit from fast delivery and technical support.

Buy KEMET T521D476M020ATE055 now and experience unmatched reliability, high ripple current capability, and stable performance in high voltage environments.

Frequently Asked Questions

Where can I buy KEMET T521D476M020ATE055?

You can click on the BUY or RFQ button to purchase T521D476M020ATE055 from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part T521D476M020ATE055?

You can download the T521D476M020ATE055 datasheet or visit the KEMET website for support.

Who is the manufacturer of T521D476M020ATE055?

KEMET

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