Ultra-High Ripple Capabilities

Compared to standard 105 ?C snap-ins like the Type 381L/LX Type 381LR can handle an extra 25% ripple current or more. This remarkable capability stems from advances in electrolyte that give extremely low ESR values. In high ripple current applications like motor drives you can save by using fewer capacitors.
Unit of Measure

Specifications

Available

N/A {0}

Manufacturer Stock

N/A {0}

Brands

N/A Cornell Dubilier

Manufacturer

N/A Cornell Dubilier

Rated Direct Current (DC) Voltage

N/A 450 V

Direct Current Surge Voltage (SVDC)

N/A 500 V

Capacitance

N/A 270 µF

Maximum Equivalent Series Resistance (ESR) at +25 Degree Celsius (ºC) Temperature, 120 Hertz (Hz) Frequency

N/A 0.491 Ω

Maximum Equivalent Series Resistance (ESR) at +25 Degree Celsius (ºC) Temperature, 20 Kilohertz (kHz) Frequency

N/A 0.221 Ω

Ripple Current at +105 Degree Celsius (ºC) Temperature, 120 Hertz (Hz) Frequency

N/A 1.72 A

Ripple Current at +105 Degree Celsius (ºC) Temperature, 20 Kilohertz (kHz) Frequency

N/A 2.45 A

Capacitance Tolerance (±)

N/A 20 %

Temperature Range

N/A -25 to +105 ºC

Leakage Current

N/A ≤ 3 √CV µA, 4 mA max, 5 minutes

Impedance Ratio (Z-20 ºC ∕ Z+25 ºC)

N/A ≤ 3

Vibration

N/A 10 to 55 Hz, 0.06" and 10 g max, 2 h each plane

Dimensions

Nominal Dimension D

N/A 30 mm

Nominal Dimension L

N/A 40 mm

Ripple Current Multipliers

Ripple Current Multipliers at 45 Degree Celsius (ºC) Ambient Temperature

N/A 2.35

Ripple Current Multipliers at 60 Degree Celsius (ºC) Ambient Temperature

N/A 2.20

Ripple Current Multipliers at 70 Degree Celsius (ºC) Ambient Temperature

N/A 2

Ripple Current Multipliers at 85 Degree Celsius (ºC) Ambient Temperature

N/A 1.70

Ripple Current Multipliers at 105 Degree Celsius (ºC) Ambient Temperature

N/A 1

Ripple Current Multipliers at 50 Hertz (Hz) Frequency

N/A 0.75

Ripple Current Multipliers at 60 Hertz (Hz) Frequency

N/A 0.80

Ripple Current Multipliers at 120 Hertz (Hz) Frequency

N/A 1

Ripple Current Multipliers at 500 Kilohertz (kHz) Frequency

N/A 1.20

Ripple Current Multipliers at 1 Kilohertz (kHz) Frequency

N/A 1.25

Ripple Current Multipliers at 10 Kilohertz (kHz) and Up Frequency

N/A 1.40

Endurance Life Test

Endurance Life Test

N/A 3000 h at full load at 105 ºC
Δ Capacitance ±20%
ESR 200% of limit
DCL 100% of limit

Shelf Life Test

Shelf Life Test

N/A 1000 h at 105 ºC
Δ Capacitance ±20%
ESR 200% of limit
DCL 100% of limit

Highlights

Highlights

N/A
  • The right choice for motor drive bus capacitors
  • The right choice for UPS bus capacitors
  • Compare to Type 381L
  • Up to 2 times the ripple current