Aluminum Electrolytic Capacitor Storage: 6 Reforming Checks

November. 01, 2026

A source-backed release guide for aluminum electrolytic capacitor storage, covering environment, traceability, inspection, leakage behavior, voltage treatment and acceptance evidence.

Bulging Aluminum Electrolytic Capacitor: 6 Diagnostic Checks

October. 31, 2026

A source-backed diagnostic guide for bulging aluminum electrolytic capacitors, covering polarity, voltage, ripple heating, temperature, mechanical conditions and failure evidence.

Electrolytic Capacitor ESR vs Impedance: 6 RFQ Checks

October. 30, 2026

ESR and impedance are related but not interchangeable. Use six source-backed RFQ checks to define frequency, temperature, rating, construction, thermal duty and validation evidence.

Aluminum Electrolytic Capacitor Leakage Current: 6 Test Checks

October. 29, 2026

Measure aluminum electrolytic capacitor leakage current with six controlled checks for voltage, polarity, timing, temperature, fixture background and safe discharge.

Electrolytic Capacitor Vent Clearance: 6 PCB Checks

October. 28, 2026

Electrolytic capacitor vent clearance must remain unobstructed. Use the diameter-based 2 mm, 3 mm and 5 mm minimum zones, keep copper and wiring away, and add a PCB opening when the vent faces the board.

Cement Resistor Overheating: 6 Diagnostic Checks

October. 27, 2026

A source-backed diagnostic guide for cement resistor overheating, covering electrical power, ambient derating, pulse duty, mounting, temperature measurement and damage evidence.

3296 Multiturn Trimmer RFQ: 7 OEM Checks

October. 26, 2026

Verify resistance code, pin style, adjustment access, power derating, temperature evidence and packaging before approving a 3296 multiturn trimmer.

NTC Thermistor B Value: 6 OEM Checks

October. 22, 2026

NTC thermistor B value is a two-point R/T slope. Compare the same temperature pair, separate R25 and B tolerances, control self-heating and approve the full curve.

Film Capacitor Voltage Derating: 6 OEM Checks

October. 21, 2026

Six source-backed checks for film capacitor voltage derating across DC bias, AC RMS voltage, temperature, frequency, ripple current and transients.

MLCC DC Bias: 6 OEM Capacitance Checks

October. 20, 2026

Check MLCC effective capacitance under DC bias using six OEM steps for dielectric, voltage, temperature, frequency, ageing and validation evidence.