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Vishay Telecom Engineering Blog

Featured telecom engineering article
Fiber

Vishay Precision Resistors and Vishay Inductors: A Procurement Person's Honest Guide

A practical, plain-English guide to buying Vishay precision resistors and Vishay inductors, using a 117 multimeter to check them, decoding blood pressure monitor symbols, and understanding what connectors are used for.

2026-08-17 · Vishay Telecom Engineering
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RF

Vishay Buying Checklist: The Best Way to Order Sfernice, IGBTs, and Passives

A no-nonsense procurement checklist for ordering Vishay parts—including Sfernice trimmers, IGBT modules, and N93/3310 series parts. Learn how to avoid lead-time surprises, verify part numbers, and get the best pricing.

2026-08-14 · Vishay Telecom Engineering
RF

Where Is Vishay Made? A Procurement Guide to Vishay Resistors, Strain Gauges, Manufacturing, and Connectors

Vishay resistors and strain gauges are made in multiple countries. A procurement manager explains what 'made in which country' means for manufacturing, connectors, and sourcing decisions.

2026-08-14 · Vishay Telecom Engineering
RF

The Best Multimeter for Automotive Work Isn't the Cheapest One — I Learned That the Hard Way

After 200+ rush orders and a near-miss $950 freight bill, an emergency component coordinator explains why the best automotive multimeter is the one you trust—and why you should always verify your Vishay source, CAGE codes, and part numbers before buying.

2026-08-13 · Vishay Telecom Engineering
RF

Stop Treating Every Component Vendor Like a Commodity: Why Specs, Not Brand Loyalty, Decide Whether Vishay Is the Right Call

A procurement engineer's take on Vishay thermistors, SMD resistor datasheets, the 2780 series, and the VSRX product page—and why the chip shortage proved that knowing a vendor's limits matters as much as knowing its strengths.

2026-08-13 · Vishay Telecom Engineering
RF

Vishay vs. Multi-Vendor Sourcing: What Are Connectors Used For and Where One Supplier Makes Sense

A cost-focused look at Vishay vs. multi-vendor sourcing: what are connectors used for, how Vishay Intertechnology Asia and Vishay Israel Ltd fit, and why De Soto, KS keeps showing up.

2026-08-12 · Vishay Telecom Engineering
RF

The Hidden Cost of a Vishay Capacitor Cross Reference

A quality manager explains why a quick Vishay capacitor cross reference can lead to system failures, rework costs, and lost time—and how total cost thinking prevents expensive mistakes.

2026-08-12 · Vishay Telecom Engineering
RF

Choosing a Vishay Potentiometer: Repair, New Design, or High Reliability

Eight years of component ordering mistakes turned into a practical Vishay potentiometer selection guide. Covers Vishay Malvern, HPE-class environments, device-level basics, and the questions that tell you which scenario you're in.

2026-08-11 · Vishay Telecom Engineering
RF

Vishay Electrolytic Capacitors, Sensors, and Power Delivery Components: A Cost-Controller's Guide to Choosing the Right Part

A procurement-focused look at Vishay electrolytic capacitors, precision sensors like the Platinum BP5450, and building a USB power delivery recording component list—because the right option depends on your scenario.

2026-08-11 · Vishay Telecom Engineering
RF

Vishay Dale Resistors vs Vishay NTC Thermistors: A Cost-Focused Manufacturing Guide

A procurement-focused guide to choosing Vishay components for manufacturing. Compare Vishay Dale resistors with Vishay NTC thermistors by cost, reliability, and total cost of ownership.

2026-08-10 · 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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