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Vishay Telecom Engineering Blog

Featured telecom engineering article
Fiber

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
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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

Vishay Thermistors and Authorized Distributors: A Procurement Guide for Blood Pressure Cuffs, Audio Jacks, and Wi-Fi Connected Devices Vishay Made Where? A Quality Manager's Guide to SMD Resistors, IGBTs, and the C300 Sourcing Vishay Parts for Power Supply Builds: Foil Resistors, the TSOP7000, and What 2780 Taught Me Why I Stopped Specifying Vishay Parts Without Checking the Voltage Drop First Vishay in a Rush: Bridge Rectifiers, TSAL6100, and the VSRX Product Page Vishay Diode, Standard Resistor Values, and Connector TCO: The 'vs Cisco' Trap Handling a Rush Vishay Order Without Getting Burned: NTCLE100E3103JB0, Vishay Diodes, 2660 Flip, and VSRX Vishay vs. Generic Components: What a Quality Inspector Checks Before Saying 'Equivalent' Vishay Obsolete Parts, 10k Potentiometers, and the Quality Checks That Actually Matter Vishay Precision Resistors and Vishay Inductors: A Procurement Person's Honest Guide

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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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