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KEMET T521D476M020ATE040 Polymer Tantalum Capacitor

The T521 series organic surface-mount tantalum capacitor offers low ESR, high ripple current, and excellent volumetric efficiency in a compact design. It features a conductive polymer cathode for stable performance at high frequencies, a non-combustible molded package, and a long operational life suitable for high-voltage applications. With a capacitance of 47 uF, a voltage rating of 20 VDC, and a temperature range of -55°C to +125°C, this capacitor delivers reliable performance, enhanced endurance, and minimal internal resistance, making it ideal for power supplies, motor drives, and high-frequency circuits.

Authorized Distributors
Source:Newark
Part No:T521D476M020ATE040
Stock:15
Inv Date:06-05-2026
Price: Unit price: $3.46
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Source:DigiKey
Part No:T521D476M020ATE040
Stock:1000
Inv Date:06-05-2026
Price: Unit price: $1.54294
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Part No:T521D476M020ATE040
Stock:686
Inv Date:06-06-2026
Price: Unit price: $3.58
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Part No:T521D476M020ATE040
Stock:59
Inv Date:06-06-2026
Price: N/A
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KEMET T521D476M020ATE040 Polymer Tantalum Capacitor Specifications:

  • Capacitance: 47 uF
  • Voltage Rating: 20 VDC
  • Capacitance Tolerance: 20%
  • Temperature Range: -55°C to +125°C
  • Rated Temperature: 105°C
  • Resistance: 40 mOhms (100kHz 25°C)
  • Dissipation Factor: 10% (120Hz 25°C)
  • Leakage Current: 94 uA (5 min 25°C)
  • Dimensions: Length 7.3mm +/-0.3mm, Width 4mm, Height Max 3.1mm
  • Terminations: Tin
  • Shelf Life: 52 Weeks
  • Life: 2000 Hrs (125°C), 500 Hrs at 60°C, 90% RH
  • Ripple Current: 2810 mA (rms, 85°C)
  • Packaging: T&R, 178mm reel, Quantity: 500
  • Features: Low ESR, High Voltage, Molded, Non-Combustible, Halogen-Free, Full Surge Testing

Buy the KEMET Series T521 Tantalum Capacitor: T521D476M020ATE040

Experience the reliability and high performance of KEMET's T521 series polymer tantalum capacitor. Designed for demanding high-voltage applications, it features low ESR, high ripple current, and excellent long-term stability. Its compact surface-mount design fits easily into tight electronic assemblies, making it ideal for power supplies, motor drives, and high-frequency applications. With full surge testing, halogen-free construction, and a long operational life, this capacitor ensures your electronic systems operate efficiently and reliably over time. Shop online now for dependable performance and quick delivery.

Get KEMET T521D476M020ATE040 today—built for precision and long-lasting durability in high-frequency power circuits.

Frequently Asked Questions

Where can I buy KEMET T521D476M020ATE040?

You can click on the BUY or RFQ button to purchase T521D476M020ATE040 from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part T521D476M020ATE040?

You can download the T521D476M020ATE040 datasheet or visit the KEMET website for support.

Who is the manufacturer of T521D476M020ATE040?

KEMET

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