How to Size a DC-Link Precharge Resistor: 5 Checks

August. 21, 2026

A practical guide to sizing a DC-link precharge resistor by bus voltage, capacitance, charge time, initial current, pulse energy, repetition rate and thermal limits.

High-Temperature Aluminum Electrolytic Capacitor Selection: 6 RFQ Checks

August. 14, 2026

A buyer-focused checklist for matching aluminum electrolytic capacitors to high-temperature power applications.

Why Capacitance Alone Is Not Enough for a Welding Pulse Capacitor RFQ

August. 10, 2026

A practical RFQ guide for matching pulse capacitors to welding equipment by electrical duty, thermal conditions and mechanical fit—not capacitance alone.

How to Specify a VFD Braking Resistor: 5 RFQ Checks Before Sampling

August. 05, 2026

A buyer-focused guide to specifying VFD braking resistors by drive limits, braking energy, duty cycle, cooling and thermal protection.

Screw Terminal Capacitor Selection for VFD DC Bus: 5 Checks Before Sampling

July. 30, 2026

A buyer-focused checklist for matching screw-terminal aluminum electrolytic capacitors to VFD DC-bus voltage, ripple, thermal and mechanical conditions.

Gold Aluminum Housed Resistor Selection: 5 Checks Before Ordering

July. 28, 2026

Five practical checks help buyers select a gold aluminum housed resistor by real operating conditions - not wattage alone.

How to Select a DC-Link Film Capacitor for Solar and Energy Storage Inverters

July. 24, 2026

Choose a DC-link film capacitor by voltage, RMS ripple current, ESR, ESL, hot-spot temperature and mounting - not capacitance alone.

How to Select Aluminum Electrolytic Capacitors for 48V AI Server Power Systems

July. 23, 2026

Choose a 48V server capacitor by maximum voltage, RMS ripple, ESR, temperature and size - not capacitance alone. See the buyer checklist.

How to Select a Supercapacitor for Water Meter and Gas Meter Backup

June. 29, 2026

water meter backup capacitor, gas meter memory backup capacitor, 5.5V coin type supercapacitor

Multiple Lead Types for 5.5V Coin Type Supercapacitors

June. 25, 2026

custom lead type coin supercapacitor, PCB backup supercapacitor, 5.5V coin type supercapacitor