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Vishay Telecom Engineering Blog

Featured telecom engineering article
Fiber

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

I Almost Ordered the Wrong Vishay Thermistor (Here's What I Learned) Why I Stopped Buying Vishay Potentiometers by Unit Price (And You Should Too) 6-Step Checklist for Ordering Vishay Precision Components (and Avoiding Costly Mistakes) The $2,400 Lesson: Why I Ditched 'Cheaper' Vendors for Vishay Transducers Why Vishay Diodes Are My Go-To for Voltage-Critical Applications (And a Lesson I Learned the Hard Way) Need Vishay Parts Fast? How to Get Small Quantities of TLHK5100, Load Cells, and Precision Components on a Rush Beyond the Name: Rethinking Vishay in 2025 — Spectrol, Yankton, and the "Switches vs. Cisco" Question Vishay Bulk Foil Resistors vs. Zener Diodes: A Buyer's Guide to Precision Voltage Applications Why 'One-Stop-Shop' Thinking Can Cost You: A Quality Inspector’s View on Vishay Parts and Specialization Vishay Dale Resistors: Why Engineers Choose Precision for High-Reliability Designs (Blood Pressure Monitors to Automotive 7.1 Systems)

Vishay

Precision resistors, capacitors, diodes, sensors, and connector-adjacent components engineered for carrier-grade bandwidth, insertion-loss control, and RF front-end stability.

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