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Vishay Telecom Engineering Blog

Featured telecom engineering article
Fiber

Why I stopped buying the cheapest components — and started choosing Vishay

A procurement manager's perspective on why total cost of ownership matters more than upfront pricing, using Vishay examples across manufacturing locations, transducers, multimeters, and connectors.

2026-06-04 · Vishay Telecom Engineering
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RF

Vishay Components: How Quality Defines Your Brand – A Quality Inspector’s Perspective on Foil Resistors, EFI, Infinity Pro, and More

Choosing the right Vishay component isn't one-size-fits-all. A quality inspector breaks down three real-world scenarios—high-reliability, precision, and cost-sensitive—and shows how component quality directly shapes your product's brand perception. Includes insights on foil resistors, EFI, Infinity Pro, and VS-RX series.

2026-06-04 · Vishay Telecom Engineering
RF

Switches vs Cisco: What Every Buyer Misses (Until It Costs Them)

A procurement professional's honest take on the network switch debate—why the 'Cisco or not' question misses the real issue, and what actually matters for long-term reliability.

2026-06-03 · Vishay Telecom Engineering
RF

Why Vishay PTC Thermistors from De Soto, KS Outperform — and the Bronze vs. Silver Decision That Changed My Mind

As an office administrator handling electronics procurement, I learned that not all Vishay PTC thermistors are equal. Here is why the De Soto, KS facility matters and why bronze is often a better choice than silver.

2026-06-03 · Vishay Telecom Engineering
RF

When Every Second Counts: How Vishay Components Saved a Blood Pressure Cuff Production Run

An emergency specialist shares a real story of a last-minute crisis at a medical device manufacturer, where Vishay resistor networks and strain gages made the difference between a failed launch and a successful FDA submission.

2026-06-01 · Vishay Telecom Engineering
RF

Vishay vs Dale: A Procurement Veteran's Honest Take on Load Cells, Resistors & The Real Cost of 'Good Enough'

A comparison of Vishay and Dale (Vishay) product lines for load cells, resistors, and passive components. A procurement veteran shares real-world experience on performance, reliability, and total cost.

2026-06-01 · Vishay Telecom Engineering
RF

Why Vishay's Country of Origin Still Matters in 2025 (Even for Passive Components)

An experienced administrative buyer shares why Vishay's country of origin label is a critical decision-making tool, not just a compliance checkbox. Includes real-world procurement lessons and practical tips for sourcing semiconductors and passives.

2026-05-31 · Vishay Telecom Engineering
RF

Why Vishay Sprague Components Show Up in Phones More Often Than You Think

A quality compliance manager explains why Vishay and Vishay Sprague components are preferred in high-reliability electronics like phones, and why the 'Klein vs. multimeter' debate misses a key point about component-level quality vs. tool functionality.

2026-05-31 · Vishay Telecom Engineering
RF

Vishay vs. The Specs: A Quality Inspector’s Take on Choosing the Right Components (Strain Gauges & Capacitors)

A comparison-driven guide from a quality inspector on choosing between Vishay components and generic alternatives for strain gauges and capacitors, focusing on real-world specs and total cost of ownership.

2026-05-30 · Vishay Telecom Engineering
RF

Total Cost of Thermistor Sourcing: Why Vishay NTCLE100E3103JB0 Costs More Upfront but Less Over Time

An emergency logistics specialist breaks down the real cost of sourcing the Vishay NTCLE100E3103JB0 NTC thermistor, comparing standard vs. emergency procurement across hidden fees, lead time risks, and engineering rework.

2026-05-30 · 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)

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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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