DC-Link Capacitor Retrofit: 7 Mounting Checks

August. 24, 2026

A buyer-focused retrofit guide for matching cylindrical DC-link capacitors by electrical duty, case envelope, terminals, mounting, busbar alignment, torque and first-article validation.

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