ELECTRONIC COMPONENT
SOURCING & BOM
Search part numbers and source shortage, EOL, and hard-to-find components for OEM, EMS, and procurement teams
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Frequently requested part numbers. Click to view details or continue to the full list.
Electronic Components & BOM Procurement
Search part numbers and source shortage, EOL, and hard-to-find components for OEM, EMS, and procurement teams.
IC-ONLINE,
electronic component
sourcing & BOM
SHORTAGE & HARD-TO-FIND
When allocation, EOL, or long lead times block production, we help locate sourcing options and reduce downtime risk.
BOM PROCUREMENT
Upload your BOM for consolidated sourcing across manufacturers and categories—built for NPI, volume buys, and cost-sensitive procurement.
ORIGINAL QUALITY
Independent distribution with inspection and authenticity controls—so every RFQ is backed by process, not just a stock claim.
Blog
Learn about our latest news

Capacitor Positive and Negative Points for Electronic Operation
Polarized capacitors have fixed positive and negative terminals; non-polarized do not. Learn to identify capacitor negative and positive leads to avoid damage.

RC Time Constant Basics and Modern Applications
The time constant of an RC circuit is τ = R × C, the time to reach 63.2% of final voltage. It sets speed for filters, timers, and signal processing.
Micron Authorized vs Independent Sourcing: A Spec-and-Inspect Playbook for EMS Production Buyers
Buyer-side specification, inspection, and RFQ checks on this technical topic. Not a hobby explainer. Request a quote on IC-Online.
BMI088 Datasheet, Pinout, and Sourcing Verification Steps for OEM Buyers
BMI088 pinout, package, and datasheet limits buyers actually check — plus lot inspection notes. Request a quote on IC-Online; no invented stock claims.
HBM3E vs HBM4: Complete Comparison of Next-Generation High Bandwidth Memory sourcing checks for OEM buyers
Allocation notes for OEM buyers this month: what to verify on memory, MCU, and power lines. Confirm current terms via RFQ — no invented lead times.
Motor Rotor and Stator Roles in Electronic Systems
The motor rotor and stator work as partners: the rotor spins to deliver mechanical power, while the stator stays fixed and creates the magnetic field that drives it.

