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Easiest Cross Reference Finder

Cross-reference unlimited parts against our global database of 1 billion+ components.

  1. Access electronic part cross references
  2. Identify drop-in replacements
  3. Unlimited search on 1 billion+ parts

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Cross References on 1 Billion+ Electronic Components

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Cross Reference

Easily view from-fit-function crosses from multiple suppliers or replacements from the same supplier.

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Compare Parts

Side-by-side technical comparisons of parametric features without having to open PDF datasheets.

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Part Search

Access deep technical data on over 100 lines from passives to actives and semiconductors.

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BOM Level Crosses

Conduct deep risk analyses across all of your BOMs and find crosses for parts in your bill of materials.

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Advanced Filters

Easily view form-fit-function crosses from multiple suppliers or replacements from the same supplier and filter based on your design needs.

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Lead Time & Pricing

View real-time lead time and pricing on 1 billion+ parts and avoid selecting parts that will not fit your products delivery date.

Access cross references, replacements and a lot more.

Verified cross references for millions of parts
Side by side comparisons of parametric features
Cross part differences are graded and categorized
Easily find replacements from the same supplier
Part Selection Risk Scores for each suggested cross
Advanced filters and cross reference search options
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Illustration of Z2Data's cross reference capabilities.
"Z2Data fills a critical gap for our purchasing... so we don’t end up with stoppages. It has been a valuable tool allowing our organization to avoid supply driven product redesigns and, alternatively, massive inventory over-purchasing."
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James Slider
COO, PDW

"Z2Data touches all aspects of the component, from design to manufacturing. It not only saves me time but also that of the regulatory compliance, procurement, and design teams. Each departments saves so much time using Z2Data’s platform."
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Adam Doolittle,
Component Engineer, QSC

"The great thing about Z2Data is that it has been evolving with the industry and global requirements. The tool has been helping us more and more as we have been using it, and the benefits to the company have been increasing with our usage."
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Nicole Lie,
Program Delivery Manager for Strategic Initiatives, Rakon

"What we’re now doing is building out a global component library with a connector – or data feed – from Z2Data, which is the world’s most comprehensive aggregator of electronic component-level attribute information.
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Heath A. Nunnemacher,
VP of Global Electronics Sourcing, Techtronic Industries

Frequently Asked Questions

What is an electronic component cross reference?

An electronic component cross reference helps you find equivalent or alternate parts when a component is obsolete, unavailable, or too expensive. It supports part number cross reference, parts cross reference, and cross reference electronic components across manufacturers.

How does a part number cross reference work?

A part number cross reference matches a manufacturer part number to compatible alternatives based on electrical, mechanical, and functional specifications. This enables faster alternate part number search and reduces sourcing delays.

Can I find alternative electronic components for obsolete parts?

Yes. Z2Data allows you to find alternative electronic components, including semiconductors, connectors, and passives, when original parts are end-of-life or constrained.

What is a semiconductor cross reference?

A semiconductor cross reference identifies equivalent ICs, transistors, and diodes across manufacturers. This includes IC chip cross reference, transistor equivalent finder, and diode cross reference to ensure functional compatibility.

How does a transistor cross reference guide help?

A transistor cross reference guide compares electrical ratings, pinouts, and performance to find safe replacements. Tools like NTE transistor cross reference and transistor equivalent search help engineers avoid redesigns.

What is a connector cross reference?

A connector cross reference helps match compatible connectors across manufacturers such as Molex. Connector cross reference tools ensure mechanical fit, pin compatibility, and reliable interchangeability.

Can I cross reference electronic parts from multiple suppliers?

Yes. Electronic part cross reference tools search across manufacturers, distributors, and electronic parts brokers to identify alternates and improve sourcing flexibility.

Why use a cross reference search for electronic components?

A cross reference search speeds up sourcing, reduces downtime, and minimizes redesign risk. Electronic component cross reference tools help teams maintain production when parts are constrained or discontinued.

Why use supply chain security software?

Supply chain security software protects operations by identifying supplier, geopolitical, ESG, and operational risks—helping teams maintain continuous supply chain visibility and control.