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Leading Cross Reference Finder
9/10 NPS Score
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9/10 customers of Z2 would recommend
it to others. Source: Z2 Customer Satisfaction Survey.

Finding a cross is easy.
Knowing it is the right part is not.

  • Lifecycle, sourcing, and compliance risk on every alternate
  • Search the whole market, not just one distributor's stock
  • Stay neutral, with direct feeds from every source, not one
  • See how closely each cross really fits before you commit
Comparison of two black integrated circuits labeled LM317LCDR by Texas Instruments on the left and LM317LMXFSDKR-ND by ON Semiconductor on the right, connected by a blue arrow with a check mark.

Find the best crosses for your parts

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  • 1 Billion+ parts
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PDW
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PDW

How Z2 compares to other ways of finding a cross

Distributor tools and free sites can surface a name. Here is what each gives you when it is time to decide.

Distributor cross tools
Free cross-reference sites
Coverage
1B+ parts, all manufacturers
Only parts they stock
Partial, often outdated
Speed
One part or a full BOM in seconds
One at a time
One at a time
Specs side by side
Yes, parametric
Limited
No
Stock and lead time
Live, across sources
Their stock only
No
Lifecycle and compliance
Yes
Limited
No
Match fit
Drop-in, pin-to-pin, or functional, with spec deltas
None
None
Neutral to source
Yes, not selling you parts
Pushes their own stock
Neutral but stale

Find Crosses in Seconds

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Cross Reference Electronic Parts

Trusted by Leaders Globally

James Headshot
Z2 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.
James Slider
COO, PDW
Apollo Headshot
It was a game changer for us. Z2 freed our team from manual checking and data gathering, delivered incredible time savings across our entire product portfolio, and gave us a scalable foundation to future proof our compliance processes.
Egle Siusiene
Compliance Specialist, Apollo Fire
Nicole Lie
The great thing about Z2 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.
Nicole Lie
Program Delivery Manager for Strategic Initiatives, Rakon
Heath Headshot
What we're now doing is building out a global component library with a connector – or data feed – from Z2, which is the world's most comprehensive aggregator of electronic component-level attribute information.
Heath A. Nunnemacher
VP of Global Electronics Sourcing, Techtronic Industries
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Apollo Logo
Rakon company logo with a green stylized arrow pointing left between the letters.
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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.

Get started with Z2 for deeper part information and find the best crosses for your products.

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