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Vishay Telecom Engineering Blog

Featured telecom engineering article
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Beyond the Brand: Why the Buying Blind Spot on Vishay Transducers Costs More Than You Think

Procurement insights on buying Vishay components. A cost controller reveals the hidden TCO trap in transducer sourcing and why the wrong shortcut on the Duraphx Extreme costs more than a price premium.

2026-05-21 · Vishay Telecom Engineering
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RF

Vishay Locations, Nomenclature, and My $800 Mistake: A FAQ for Engineers

A practical FAQ based on real-world experience navigating Vishay's global locations, part numbering (like the N93 code), and how to avoid costly specification errors when comparing rugged hardware like Toughbook vs Dell.

2026-05-21 · Vishay Telecom Engineering
RF

Vishay Spectrol Potentiometers & Multimeter Testing: A Buyer's Cost Perspective

A practical FAQ on Vishay Spectrol trimmers, IR LEDs, and using a multimeter to test them, written from a procurement manager's cost-control viewpoint.

2026-05-19 · Vishay Telecom Engineering
RF

I've Been Buying Vishay Potentiometers for 6 Years. Here's What the TCO Actually Looks Like.

A procurement manager reveals the hidden costs and real total cost of ownership (TCO) for Vishay potentiometers, including specific models like the 53/54 and 64 series, based on 6 years of data.

2026-05-19 · Vishay Telecom Engineering
RF

Vishay NTC Thermistors: Why the Spec Sheet Doesn't Tell the Full Story for Precision Monitoring

An administrative buyer's perspective on selecting Vishay NTC thermistors for applications like platinum blood pressure monitors. A value-over-price analysis focusing on total cost of ownership, supplier relationships, and the hidden costs of component selection.

2026-05-18 · Vishay Telecom Engineering
RF

Why I'm Picky About Vishay High Voltage Resistors (and You Should Be Too)

A quality inspector's perspective on why component selection matters, with a focus on Vishay's high voltage resistors and power inductors, and why chasing the lowest price is a false economy.

2026-05-18 · Vishay Telecom Engineering
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Latest Notes

Why I Stopped Chasing the Lowest Resistor Price (and What I Use Instead) Why I’ll Pay a Premium for Vishay Components When Time Isn’t on My Side How a Vishay ROHS Mislabel Cost Me $890 (And Why I Still Prefer Their Capacitors) Vishay Components FAQ: What a Procurement Admin Wants You to Know Vishay Spectrol 534 vs. Modern Potentiometers: Why Your Transparent Smartphone Won't Work Without One (and My $3,200 Mistake) Vishay: Selecting the Right Load Cell or Zener Diode—A Quality Manager's Perspective on Avoiding Costly Mistakes Vishay Inductors vs. Generic Alternatives: A Buyer's Comparison Stop Overlooking the Hidden Cost of Inductor Selection: A Procurement Deep Dive Why I Stopped Buying the Cheapest Components (And Why Vishay Became My Default) How to Buy Precision Resistors Without Hidden Cost Surprises: A 6‑Step Checklist

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