VISHAY 157 PUM-SI Electrolytic Capacitor, 150 µF, 400 V, Snap-In

The VISHAY 157 PUM-SI Series is a power ultra-miniature snap-in aluminium electrolytic capacitor designed for high-performance applications. Featuring a polarized, non-solid electrolyte, this capacitor provides reliable operation in a compact form factor. The cylindrical aluminium case is insulated with a blue sleeve, ensuring both durability and safety during use.

With a capacitance of 150 µF and a voltage rating of 400 V DC, it offers a capacitance tolerance of ±20%. It boasts a useful life of 5000 hours at 85°C, making it suitable for demanding environments. The device features snap-in terminals for easy mounting, with a lead spacing of 10mm, and operates efficiently within a temperature range of -25°C to 85°C.

Key Specifications

• Capacitance: 150 µF
• Voltage (DC): 400 V
• Tolerance: ±20%
• Equivalent Series Resistance (ESR): 0.7 ohm
• Ripple Current: 1.13 A
• Dimensions: 43 mm (H) x 33 mm (W) x 15 mm (D)
• Weight: 20 grams

This component is ideal for general purpose applications, industrial systems, audio and video systems, smoothing and filtering circuits, as well as standard and switched mode power supplies. It is also highly effective for energy storage in pulse systems, delivering consistent and dependable performance across a variety of electronic designs.