FARRADDI / ENGINEERING
The Engineering Resource Center
Practical supercapacitor guides, application considerations and answers to procurement and design questions.
Technical guides & application notes
Engineering guides
What Is a Supercapacitor and How Does It Work?
A supercapacitor stores electrical energy at electrode interfaces. Its useful role is often repeated pulse delivery or short-duration backup, rather than replacing a battery in every application.
Engineering guides
Supercapacitor vs Battery: Key Differences
A supercapacitor stores electrical energy at electrode interfaces. Its useful role is often repeated pulse delivery or short-duration backup, rather than replacing a battery in every application.
Engineering guides
How to Choose the Right Supercapacitor
Start with the load, not the capacitance value. A suitable part must satisfy energy, voltage drop, temperature, mechanical and qualification requirements together.
Engineering guides
What Is EDLC?
EDLC stands for electrochemical double-layer capacitor. Energy is stored predominantly through charge separation at the electrode–electrolyte interface.
Engineering guides
What Is ESR in a Supercapacitor?
Equivalent series resistance is the effective resistance in the capacitor current path. It determines an instantaneous voltage drop and contributes to heat under load.
Engineering guides
How to Calculate Supercapacitor Energy
The ideal energy in a capacitor is E = ½CV². Usable energy depends on the minimum voltage your load or converter can accept.
Datasheets & downloads
Confirmed factory datasheets and the product catalog have not yet been supplied. Request the current document package for the family or model you are evaluating.
Technical & purchasing FAQ
What is a supercapacitor?
A supercapacitor is an energy storage component used for pulse power, repeated cycling and short-duration backup. The best fit depends on the load and usable voltage window.
What is an EDLC or ultracapacitor?
EDLC means electrochemical double-layer capacitor. Ultracapacitor is another commonly used term for a supercapacitor.
What voltage and capacitance ranges are available?
Contact us for the latest datasheet and customized specifications. Availability is model-specific; not every capacitance is available at every voltage.
How long do supercapacitors last?
Life depends on the actual product, applied voltage, temperature and duty cycle. Request documented test conditions and lifetime information for the selected model.
Can you support custom dimensions and OEM / ODM?
Send your electrical, dimensional, terminal and application requirements for engineering review. Custom feasibility is confirmed for each project.
Do you provide supercapacitor modules?
Module requirements can be reviewed around rail voltage, usable energy, balancing, enclosure and protection. Request the current product information.
Can you provide samples?
Send the product family and evaluation requirements. Sample availability and arrangements are confirmed with your inquiry.
What is the MOQ and production lead time?
MOQ and lead time depend on the product and customization requirements. Contact us for details.
Do you provide datasheets?
Request the latest datasheet for the model or family you are evaluating. Confirmed factory documents will be added as they become available.
Do you export worldwide?
We welcome international B2B inquiries. Shipping arrangements, documentation and destination requirements are confirmed for each order.
How does a supercapacitor compare with a battery?
Compare usable energy, pulse current, standby loss and duty cycle. Supercapacitors are not a universal replacement for battery storage.
START WITH YOUR APPLICATION
The right component starts with the right conversation.
Share your capacitance, voltage, size, application and estimated quantity.