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Electronic Components Blog | Selection Guides & Industry News
Compare LR43, LR44, and LR41 button cell batteries: size, thickness, capacity, equivalents (AG13, AG12, AG3), and when you can or cannot replace LR44.
Jun 02 2026
Learn how to identify capacitor polarity: positive vs negative terminals, stripe markings on aluminum vs tantalum capacitors, PCB symbols, and multimeter testing.
May 28 2026
Compare AAA battery types: alkaline (LR03), lithium (FR03), carbon zinc (R03), and rechargeable NiMH (HR03). Learn voltage, capacity, best uses, and common problems.
May 26 2026
Supercapacitors vs Batteries: Differences in Energy Storage, Performance, Lifespan, and Applications
Compare supercapacitors and batteries: energy storage method (electrostatic vs electrochemical), energy/power density, charge time, cycle life, self-discharge, and applications.
May 09 2026
Learn the differences between run capacitors and start capacitors: functions, time in circuit, capacitance, duty type, failure symptoms, and replacement tips.
May 08 2026
Learn the differences between polarized and non-polarized capacitors: dielectric structure, performance, DC bias effects, applications, and how to choose correctly.
May 07 2026
Compare aluminum electrolytic and film capacitors for DC-link applications: energy density, ESR stability, ripple current, voltage rating, lifetime, and cost tradeoffs.
May 02 2026
Learn 0603 package dimensions, electrical limits, footprint details, and common mistakes. Ensure reliable PCB assembly with proper derating and part selection.
Apr 10 2026
Learn how capacitors behave in series circuits. This guide covers the working principle, total capacitance calculation (1/Ctotal = 1/C1 + 1/C2), voltage distribution, applications in high-voltage systems, and safety considerations.
Mar 22 2026
Complete guide to tantalum SMD capacitors – understand construction, MnO₂ vs polymer types, ESR, DC bias stability, voltage derating, and common failure modes for reliable power circuit design.
Feb 06 2026
