China Capacitors Manufacturer Replace Vishay

Capacitors, one of the three major passive components, are essential foundational elements in electronic circuits. They store and release electrical energy in the form of electrostatic charge, utilizing a dielectric material to separate two conductive electrodes and storing energy between them. Their primary functions include charge storage, AC filtering or bypassing, blocking or isolating DC voltage, and enabling tuning and oscillation. They are widely used in applications such as DC blocking/AC coupling, decoupling, filtering, resonant circuits, energy conversion, and control in circuits. Capacitors can be broadly categorized into four main types: aluminum electrolytic capacitors, tantalum electrolytic capacitors, ceramic capacitors, and film capacitors.

 

China is one of the world's largest producers and consumers of capacitors. Many capacitors that were previously imported have gradually been localized, with a significant portion now being exported to various countries and utilized across multiple industries.

 

Vishay is a globally leading manufacturer of discrete electronic components and passive elements. Its tantalum capacitors, ceramic capacitors, and film capacitors are particularly renowned, making it a preferred supplier for engineers working in harsh environments (e.g., high temperature, humidity, or vibration). However, in recent years, as many manufacturers seek cost-down solutions, attention has increasingly shifted toward Chinese suppliers.

UF Capacitors is one such alternative supplier. Established in 1997, UF Capacitors specializes in the R&D, production, and sales of capacitors, striving to match the standards of top-tier brands like Vishay, AVX, and TDK—while offering more competitive pricing, shorter lead times, and better service. This commitment has earned the trust of numerous global customers.

Among our product offerings, tantalum capacitors and safety capacitors stand out with distinct advantages. Below is our cross-reference table for compatible replacements.

 

Tantalum Capacitor Cross Reference Table
Photo	Description	UF Capacitors Series Code	Kemet	AVX	Vishay
	Polymer Tantalum Capacitors	CA55 Series	T520 Series T521 Series	TCJ Series	T55 Series
	Tantalum Chip Capacitors, General Purpose, A,B,C,D,E Case	CA45 Series	T491 Series T490 Series T489 Series	TAJ Series F913 Series TLJ Series	293D Series
	Low ESR Chip Tantalum Capacitors, A,B,C,D,E Case	CA45U Series	T494 Series T495 Series	TPS Series F93 Series	593D Series 594D Series TR3 Series
	Radial Epoxy Dipped Tantalum Capacitor	CA42 Series	T350-T390 Series	TAP Series	199D Series 489D Series ETPW Series ETQW  Series
......

 

 

As you can see, for most general tantalum capacitors, we can already offer alternative solutions. They are popular in meters, GPS, thermal control etc…

 

 

UF Capacitors Safety Capacitor Cross Reference Table
Photo	Description	UF Capacitors' Series Code	Vishay	TDK/Epcos	Murata
	X1Y1 Safety Ceramic Capacitor 500VAC	Y1 Series	30LVS Series VY1 Series	CD45 Series	DE1 Series
	X1Y2 Safety Ceramic Capacitor 250VAC，300VAC	Y2 Series	WYO Series 25Y Series VY2 Series VKO Series	CS45 Series	DE2 Series
Photo	Description	UF Capacitors' Series Code	Vishay SPRAGUE	Kemet	Panasonic
	X2 Metallized Polypropylene Film Capacitor	X2 Series	MKP3382 Series MKP3384 Series MKP3392 Series	R46 Series PHE840M Series PHE850 Series PMR-209 Series	ECQU Series
Photo	Description	UF Capacitors' Series Code	Vishay SPRAGUE	Panasonic	Faratronic
	Box-Type Metallized Polypropylene FilmInterference Suppression Capacitor (MPY/Y2)	Y2 Series	BFC2338	ECQUBAF	C43Q1

 

UF Capacitors can offer more alternative solutions with cut-cost but quality similar with Vishay, TDK etc.

Welcome send us inquiry: carey@ufcapacitors.com