Passive Components


Soft termination system delivers improved reliability and increased mechanical strength

13 July 2005 Passive Components

Driven by demands for more robust and more reliable components, AVX has extended the capacitance ranges of its Flexiterm family.

Flexiterm, a recently introduced, soft termination system, delivers enhanced mechanical strength and temperature cycling performance for ceramic capacitors in X7R dielectric. Flexiterm enables superior mechanical and thermo-mechanical performances in applications subject to high degrees of board flexure.

New Flexiterm X7R values include a 1 μF, 10 V, 0805 chip-sized part and a 0,47 μF, 50 V component.

Enhancing the capabilities of a standard MLCC, Flexiterm has been developed to guard against crack failures under extreme environmental conditions. Using base metal electrode (BME) technology, flexible copper terminations are coated with a conductive polymer and subsequently plated with nickel and tin. The system guarantees a minimum damage-free flexure of 5 mm, achieving 3000 temperature cycles compared to an industry standard of 1000. As a further benefit, the component will fail 'open-circuit' beyond 5 mm.

Flexiterm is suitable for high flexure stress circuit boards, variable temperature applications and automotive applications.



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

General-purpose evaluation board
Altron Arrow DSP, Micros & Memory
Based on the 32-bit Arm Cortex-M7 S32K3 MCU in a 172 HDQFP package, the S32K3X4EVB-T172 offers dual cores configured in lockstep mode, ASIL D safety hardware, and HSE security engine.

Read more...
The role of passives in emerging applications
Passive Components
Mouser Electronics has released a new eBook in collaboration with Bourns, exploring the role of passives in emerging electronics applications, including renewables, hybrids, and electric vehicles.

Read more...
Zero drift current shunt monitors
Altron Arrow Power Electronics / Power Management
The NCS21671 and NCV21671 from onsemi are a series of voltage output current sense amplifiers offered in gains of 25, 50, 100, and 200 V/V.

Read more...
Updated curve fit equation tool
Passive Components
A new version of Magnetics’ Curve Fit Equation tool, which is an Excel file for design engineers, is now available.

Read more...
Updated curve fit equation tool
Tamashi Technology Investments Passive Components
A new version of Magnetics’ Curve Fit Equation tool, which is an Excel file for design engineers, is now available.

Read more...
Wi-Fi 6/BLE module enables rapid development
Altron Arrow Telecoms, Datacoms, Wireless, IoT
Telit Cinterion has announced the WE310K6, a fully integrated, low-power module featuring dual-band, dual-stream Wi-Fi 6, and dual-mode Bluetooth/BLE.

Read more...
Analysis of switch-mode power supply: inductor violations
Altron Arrow Editor's Choice Power Electronics / Power Management
Common switch-mode power supply (SMPS) design errors are discussed, and their appropriate rectification is specified, with details on complications that arise with the power stage design of DC-DC switching regulators.

Read more...
PCB connectors for power systems
Phoenix Contact Passive Components
With the new PC 6 PCB connectors with screw connection, Phoenix Contact’s classic connection technology is available with enhanced touch protection for the new pin connector pattern.

Read more...
Microsoft Windows IoT on ARM
Altron Arrow Computer/Embedded Technology
This expansion means that the Windows IoT ecosystem can now harness the power of ARM processors, known for their energy efficiency and versatility.

Read more...
Polymer caps with very high ripple current capability
RS South Africa Passive Components
TDK Corporation has released the B40910 series of hybrid polymer capacitors, which can handle up to 4,6 A at 100 kHz and 125°C.

Read more...