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381LX821M250K452

SKU: 381LX821M250K452

Regular price ₹ 838.48
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Aluminum Electrolytic Capacitor Polarized - Part Number: 381LX821M250K452

Manufactured by KNOWLES / CORNELL DUBILIER, this high-performance aluminum electrolytic capacitor is designed for demanding power supply and motor drive applications. Featuring a polarized snap-in package, it offers long life and high ripple current capabilities.

  • Product Type: Capacitors | Aluminum Electrolytic Capacitors - Snap In
  • Package Type: Tray
  • Country of Origin: US
  • RoHS Compliant: Yes (RoHS Details)
  • ECCN: EAR99
  • UOM: Each
  • Datasheet: Download Datasheet

Key Features

  • High ripple current capability suitable for switching power supplies and motor drives
  • Long operational life—up to 4 times longer than Type 380L/LX
  • Available in 2, 4, and 5 pin styles for versatile mounting options
  • Capacitance range from 33 µF to 150,000 µF with ±20% tolerance
  • Operating temperature range: –40 °C to +105 °C
  • Rated voltage: 10 Vdc to 450 Vdc

Electrical Specifications

Temperature (°C) 381L / 383L 381LX / 383LX
45 °C 2.70 2.35
60 °C 2.60 2.20
70 °C 2.50 2.00
85 °C 2.10 1.70
105 °C 1.00 1.00

Ripple Current Multipliers (at various temperatures)

Ambient Temperature (°C) 45 °C 60 °C 70 °C 85 °C 105 °C
381L / 383L 2.70 2.60 2.50 2.10 1.00
381LX / 383LX 2.35 2.20 2.00 1.70 1.00

Additional Specifications

  • Capacitance Tolerance: ±20%
  • Leakage Current: ≤ 3 √CV µA, max 4 mA at 5 minutes
  • Endurance Life Test: 3000 hours at full load at 105 °C, Capacitance ±20%, ESR 200% of limit
  • Shelf Life Test: 1000 hours at 105 °C, Capacitance ±20%, ESR 200% of limit
  • Vibration: 10 to 55 Hz, 0.06” amplitude, 2 hours each plane

Physical Dimensions

Case Type Diameter (mm) Length (mm) Weight (grams)
A04 35 40 62
A45 35 45 67
A05 35 50 74
A55 35 55 80
A06 35 63 88
A07 35 70 98

For more detailed specifications, download the datasheet here.

Note: Datasheet was not processed, please search the internet for the part number for more details.


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