AEM Automotive Grade Surface Mount Fuses Meet New Regulation of AEC-Q200 Rev E

PublishTime： 2023-10-26 Article Source：AEM News

San Diego, California, Oct 08, 2023 – We are pleased to announce that all AEM automotive grade surface mount fuses meet new regulations of AEC-Q200 Rev E. The new AEC-Q200 Rev E defines clear requirements for fuses performances before and after the stress tests which set a higher standard for safety and reliability. The AEC-Q200 Rev E provides a wide range of performance reliability and high I²t values to ensure high inrush current withstand capability, offering an array of component options and design flexibility in providing circuit protection against abnormal overloading and surging conditions.

AEM is well-known in the industry and market for providing one of the most extensive and comprehensive surface mount fuses for circuit protection. AEC-Q200 Rev E qualified AEM fuses are manufactured at the ISO14001 & IATF16949 certified facility. AEM surface mount fuses are setting a new standard for reliable performance for automotive electronics and electric vehicle applications. AEM automotive grade product portfolio includes AirMatrix^® (Wire-In-Air Surface Mount Fuse), SolidMatrix^® (Co-fired Solid Body Surface Mount Fuse), QMF High Power Fuse and Polymer PTC Resettable Fuses.

AEM’s patented breakthrough technologies and lean manufacturing facilities ensure superior quality and reliability at the best value.

AirMatrix^® Platform (Wire-In-Air Surface Mount Fuse)
AEM QA2410/QA1206 Series

Sealed wire-in-air structure
Unique construction enhances reliability
Highly reliable end-cap construction
High withstanding capability for the in-rush current
Voltage ratings from 32Vdc to 250Vdc
Highest current rating in the industry, up to 20A
Operating temperature: -55℃-125℃
Narrow DCR distribution and consistent electrical performance
Suitable for automotive grade per AEC-Q200 Rev E qualification

SolidMatrix^® Platform (Co-fired Solid Body Surface Mount Fuse)
AEM QF1206/QF0603 Series

Superior thermal and mechanical performance
Stable at high temperature and high stress
Operating temperature ranges -55 to 150°C
High-reliability anti-sulfur construction
Very fast acting and high current capable
Mechanical strength and excellent thermal properties
Monolithic glass ceramic body with silver fusing element
Silver termination with nickel and pure-tin plating
Voltage rating from 24Vdc to 65Vdc
Suitable for automotive grade per AEC-Q200 Rev E qualification

QMF Platform (High Power Fuse)

Thermal simulation on critical fuse element design with optimized & safe fuse performances
Application voltage rating from 75Vdc to 125Vdc
Proprietary special arc extinguishing filler material
High interrupting current ratings
Single piece of metal functioning as fuse link and surface mount terminals (100% interconnection reliability)
Reliable and predictable performance for long life
Single standardized 2822 footprint / miniaturized package for current rating from 20A to 125A
Low DC resistance (DCR) – Minimizes excessive power loss
High interrupting ratings – excellent inrush current withstanding capability
Further high-power surface mount fuses up to 200A are available
Suitable for automotive grades per AEC-Q200 Rev E qualification

The AEC-Q200 Rev E qualified fuses are ideal for use in a wide range of automotive electronics design and applications, including but not limited:

Battery Management Systems (BMS)
Battery Pack
DC/DC converters
Ignition Systems
Infotainment and Navigation
Smart Door Security
ADAS, Radar, and EV Chargers

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