Online Cross Reference Guide


Challenge Electronics has created an Online Cross-Reference Guide for finding closest-equivalent replacement parts for selected competitor part numbers. We supply the latest in high-performance, high-reliability and high-temperature components that are designed for harsh environments, while complying with industry standards.

Challenge Electronics Online Cross-Reference Guide is a convenient way to assist both purchasing and engineering in locating compatible part offerings. Simply click on this link to allow our services to begin working for you. Should the Cross Reference Guide not locate the item or part you are looking for please contact the Sales Department at 631-595-2217 or

Challenge Electronics offers years of experience with customizations through our free engineering services. Allow Challenge Electronics to close the gap in your design and supply you with the right component for the application. Free samples can be shipped on most items within hours of the request.

PR No. 100

FOR SAMPLES, CALL 800-722-8197

To request your free samples, please call 800-722-8197 during business hours 9 - 5 PM EST. Or use this Form to tell us what you are looking for, and how you would like us to contact you.


Email Address
Phone Number
Looking For
Best Time To Call
Copy the Number


Oct 29, 2018
Welcome Pinnacle Marketing our new sales rep in Alabama, Georgia, Mississippi, North and South Carolina and Tennessee.

Mar 22, 2018
Welcome Technology Marketing Corp., our new sales rep in Indiana, Ohio, Kentucky, Michigan, Western Pennsylvania, and West Virginia.

Feb 5, 2018
Welcome Luscombe Engineering Co. our new sales rep in Northern California and Northern Nevada.


Sep 14, 2018
Mobile Speakers:

July 2, 2018
NEW Backup Alarms

June 11, 2018
NEW MEMs Microphones

May 14, 2018
PinPoint Alerts



Wide selection in stock. Find our closest equivalent part and call for free samples.


Use our cross reference page to match selected competitor part numbers to our closest equivalent part, or go to the Listing.