Aluminum Capacitors Axial Standard Miniature. Long useful life: 2500 h to 8000 h at 85 °C. Miniaturized, high CV-product per unit volume. Charge and discharge proof. Taped versions up to case Φ 15 mm x 30 mm available for automatic insertion. Polarized aluminum electrolytic capacitors, non-solid electrolyte. Axial leads, cylindrical aluminum case, insulated with a blue sleeve. Mounting ring version not available in insulated form.