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KEMET C4AQLBU5125M1YK Film Capacitor

The KEMET C4AQLBU5125M1YK is a radial, metallized polypropylene film capacitor specifically engineered for demanding automotive DC link applications. This capacitor provides a capacitance of 12.5µF, a tolerance of 10%, and a robust voltage rating of 500VDC, ensuring reliable performance in challenging environments. Its rated temperature of 85°C and operating temperature range of -55°C to +105°C make it suitable for a wide range of automotive applications. The capacitor's low dissipation factor (0.02% at 10 kHz and 25°C) and high insulation resistance (2.4 GOhms) contribute to its overall efficiency and longevity. It is AEC-Q200 qualified, demonstrating its adherence to stringent automotive quality standards.

Authorized Distributors
Source:Newark
Part No:C4AQLBU5125M1YK
Stock:26
Inv Date:06-05-2026
Price: Unit price: $4.9
Buy/RFQ:
Source:DigiKey
Part No:C4AQLBU5125M1YK
Stock:0
Inv Date:06-05-2026
Price: Unit price: $4.3
Buy/RFQ:
Part No:C4AQLBU5125M1YK
Stock:5
Inv Date:06-06-2026
Price: Unit price: $4.91
Buy/RFQ:

KEMET C4AQLBU5125M1YK Film Capacitor Specifications:

  • Series: C4AQ-M
  • Dielectric: Metallized Polypropylene
  • Style: Radial
  • RoHS: Yes
  • Lead: Wire Leads
  • Qualifications: AEC-Q200, IEC61071, EN61071, VDE0560
  • AEC-Q200: Yes
  • Rth: 33 C/W
  • Capacitance: 12.5 uF
  • Capacitance Tolerance: 10%
  • Voltage DC: 500 VDC
  • Temperature Range: -55/+105°C
  • Rated Temperature: 85°C
  • Dissipation Factor: 0.02% (10 kHz 25C)
  • Insulation Resistance: 2.4 GOhms
  • Max dV/dt: 65 V/us
  • Resistance: 6.7 mOhms (10kHz 70C)
  • Ripple Current: 11 Amps Irms (10kHz 70C), 813 Amps Ipkr
  • Inductance: 24 nH
  • L: 31.5mm +0.5/-0.7mm
  • H: 28mm +0.2/-0.7mm
  • T: 14mm +0.3/-0.7mm
  • S: 27.5mm +/-0.4mm
  • LL: 6mm +0/-2mm
  • F: 0.8mm +/-0.05mm
  • Packaging: Bulk, Box
  • Quantity: 96

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Frequently Asked Questions

Where can I buy KEMET C4AQLBU5125M1YK?

You can click on the BUY or RFQ button to purchase C4AQLBU5125M1YK from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part C4AQLBU5125M1YK?

You can download the C4AQLBU5125M1YK datasheet or visit the KEMET website for support.

Who is the manufacturer of C4AQLBU5125M1YK?

KEMET

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