This is a long-life grade capacitor that is suitable for automotive electronics and lighting applications. The capacitor features high reliability and long useful life, high ripple current capability and extra long useful life (10000 to 15000 hours/105 °C), and is RoHS-compliant.
The B41890 series of single‑ended aluminum electrolytic capacitors is designed for high‑reliability applications in automotive electronics, LED lighting and industrial equipment. They offer long useful life, high ripple current capability and RoHS‑compatible construction with safety vented aluminum cases.
The document lists detailed electrical characteristics such as rated voltage, capacitance range, ESR and leakage current, as well as dimensional drawings, available case sizes, and ordering code structures. Safety information covers handling precautions, flammability warnings and environmental restrictions.
| Rated voltage | 16 V DC to 50 V DC |
|---|---|
| Capacitance range | 100 µF to 6800 µF |
| Capacitance tolerance | ±20 % |
| Useful life at 105 °C | 10 000 h (≤10 mm) to 15 000 h (≥12.5 mm) |
The B41890 capacitors are rated for 10 000 hours of operation at 105 °C for case diameters up to 10 mm, and 15 000 hours for diameters of 12.5 mm or larger.
The series is offered in rated voltages of 16 V, 25 V, 35 V and 50 V DC.
The ordering code includes a version identifier (e.g., 000 for standard leads), lead type codes (e.g., 001 for kinked leads), and dimensions, with asterisks indicating the version.