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Vishay Telecom Engineering Blog

Featured telecom engineering article
Fiber

Why I Stopped Treating Vishay as Just Another Passive Components Supplier

A procurement manager's perspective on what Vishay's CAGE codes, thermistor lines, and design engineering actually mean for electronics buying decisions.

2026-08-03 · Vishay Telecom Engineering
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RF

Vishay Components: A Cost Controller’s Guide to Sourcing, Obsolescence, and Connector Crimping

A procurement manager’s pragmatic breakdown of sourcing Vishay components, from handling obsolete parts to decoding connector crimps. No sales pitch—just real-world cost analysis and trade-offs.

2026-07-30 · Vishay Telecom Engineering
RF

Choosing the Right Vishay Strain Gauge: A Quality Inspector’s Guide to the 3210, C210, and More

Not all Vishay strain gauges are equal. This guide breaks down how to choose the right foil resistance strain gauge for your application, based on my experience as a quality manager reviewing 200+ components annually.

2026-07-30 · Vishay Telecom Engineering
RF

Vishay Intertechnology TVS & More: 8 FAQs Every Procurement Pro Should Know

An FAQ-style guide for administrative buyers covering Vishay TVS diodes, Heartguide, enclosures, bronze vs silver resistor grades, hidden costs, and sourcing best practices. Written from the perspective of a senior office administrator who manages component procurement for a mid-sized electronics manufacturer.

2026-07-29 · Vishay Telecom Engineering
RF

A Quality Inspector’s Guide to Specifying Vishay Components for Prototyping & Small Production Runs

A practical 4-step checklist for engineers and small buyers to specify Vishay resistors, thermistors, and passives without costly mistakes—based on real inspection experience.

2026-07-29 · Vishay Telecom Engineering
RF

When the Spec Sheet Said 'Obsolete': One Admin Buyer's Rush to Keep a Production Line Running

A firsthand account of navigating Vishay obsolete parts, the value of distributor support, and why paying for certainty saved a manufacturing project from costly delays.

2026-07-28 · Vishay Telecom Engineering
RF

4 Steps to Spec Vishay Components for a Transparent Smartphone: A Procurement Checklist

A practical, step-by-step checklist for B2B engineers and procurement managers selecting Vishay components (CRCW resistors, TSAL6200 IR emitters, connectors) for transparent smartphone projects. Written from a cost controller's perspective with real-world experience.

2026-07-28 · Vishay Telecom Engineering
RF

When to Spec Vishay: A Practical Guide from Someone Who's Tested the Limits

A quality inspector's field guide to choosing Vishay components for precision measurements, diodes, and reset circuits. No universal answers—just scenarios, real-world data, and lessons learned from rejection to redesign.

2026-07-27 · Vishay Telecom Engineering
RF

Why I Switched to Vishay Precision Resistors After $15,000 in Failed Prototypes

A procurement engineer shares his decade of mistakes and the practical comparison between Vishay foil resistors and standard thick-film alternatives — including real costs, performance data, and the one tool that saved his team.

2026-07-27 · Vishay Telecom Engineering
RF

Why I Stopped Chasing the Lowest Resistor Price (and What I Use Instead)

A procurement manager explains why focusing on unit cost for components like Vishay foil resistors can be a strategic mistake, and how TCO thinking saves real money.

2026-07-24 · Vishay Telecom Engineering
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Latest Notes

Vishay Products FAQ: BPW34, Networks, Blood Pressure, and Verizon Flip Phones Why Your Vishay Precision Resistor Quote Is Never the Final Cost Vishay Component Sourcing Checklist: 7 Steps I Learned from $4,200 in Mistakes The Real Problem With Sourcing Vishay Foil Resistors Isn’t Price—It’s Procurement Noise Vishay Parts in an Emergency: 7 Questions From 260+ Rush Orders How to Verify Vishay Resistor Manufacturing and CAGE Codes Before You Spend Money After the Chip Shortage, I Stopped Buying the Cheapest Vishay Power Inductors How to Verify a Vishay Strain Gauge with a Multimeter: A Five-Step Receiving Checklist Vishay Strain Gauge Buying Guide: Three Scenarios, One Rule Vishay TLHK5100 5mm Red LED Price & Lead Time: A Buyer’s View

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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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