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Manufacturer Part #
BK/S500-1-R
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100 per Bag
CARTRIDGE
Surface Mount
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CLASSIFICATION OF CHANGE: Materials change DESCRIPTION OF CHANGE: As part of our continuous improvement program, the S500 and S506 fuse families have been updated with optimized materials and additional qualified suppliers for key components. These changes are intended to improve supply robustness while maintaining product performance, form, fit, and compliance with applicable standards. After the change, the unit weight increased from approximately 0.69 g/pc to 0.83 g/pc while the fuses I2T and DC cold resistance are slightly changed and certificate UR & CSA consolidated to cURus. REASON FOR CHANGE: To improve supply robustness through continued product improvement, including localization of main materials and introduction of alternate/second sources while maintaining required product performance and compliance.TIME SCHEDULE: The change will be implemented as a running change, starting from 2026/3/1
CLASSIFICATION OF CHANGE:Certification changeDESCRIPTION OF CHANGE:Fuse S500 series has no SEMKO certification. REASON FOR CHANGE:SEMKO certification of fuse S500 is expiring and not being renewed, the fuse marking is changedEXPECTED INFLUENCE ON QUALITY, RELIABILITY, AND PERFORMANCE:Fuse S500 series has no change on the quality, reliability, and performance.TIME SCHEDULE:Effective Date: March 1, 2026
Part Status:
Inventory held at our manufacturer's warehouse. Subject to availability and transit time.
