Vishay 021 ASM Series Axial Leaded Electrolytic Capacitor, 47µF 25V

The Vishay 021 ASM Series represents a high-quality range of miniature, axial-leaded aluminium electrolytic capacitors. Designed for reliability and performance, these components are built to withstand demanding operating conditions. They feature a robust cylindrical aluminium case insulated with a distinctive blue sleeve, offering both durability and easy identification on the circuit board.

This particular model delivers a capacitance of 47µF with a 25V DC working voltage and a standard tolerance of ±20%. It is engineered for an endurance of 1000 hours at 85°C, making it a dependable choice for continuous operation. A key advantage of this series is its miniaturised design, which provides a high capacitance-to-volume (CV) ratio, allowing for efficient use of space on low-profile printed circuit boards (PCBs).

The capacitors are charge and discharge proof, enhancing their longevity in applications with fluctuating power. Their construction also offers good resistance to vibration and shock, which is essential for use in portable or industrial environments. With a wide operating temperature range from -40°C to +85°C, these capacitors are versatile enough for use in diverse climatic and operational settings.

Key Specifications & Features:

• Capacitance: 47 Microfarads (µF)
• Rated Voltage: 25 Volts DC
• Tolerance: ±20%
• Polarity: Polarised
• Terminal Type: Axial Leaded
• Lifetime: 1000 hours @ 85°C
• Case: Cylindrical aluminium with blue insulating sleeve
• ESR (Equivalent Series Resistance): 4.8 Ohm
• Ripple Current: 80mA
• Operating Temperature Range: -40°C to +85°C

Ideal for a broad spectrum of electronic circuits, the Vishay 021 ASM capacitor is a fundamental component for designers and engineers seeking stable and compact capacitive solutions.