The LRMAP5930 series of low resistance, metal alloy current sense power resistors feature values down to 200μΩ and a corresponding power rating on standard FR4 PCB of up to 10W, the maximum measurable current is over 200A, and hence in most cases restricted only by the capacity of the PCB tracks. A 50% higher power […]
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High pulse-withstanding resistors in a compact package
The HPWC (high pulse withstanding chip) range of high energy surge resistor products are designed to maximise the level of surge performance available in a single-sided flat chip design. The HPWC range targets protection and discharge applications in compact power supplies and power control circuits that need a resistance tolerance of five percent. Available in […]
Heatsinks boost thermal performance of power resistors
TT Electronics has announced the WMHP-HS heatsink specifically designed to optimise the thermal performance of its WMHP series power resistors. Providing a combination of high surface area, superior cooling performance, compact dimensions and light weight, the PCB mounting heatsink is ideal for use in power supplies, power amplifiers, motor drives and inrush current control applications requiring […]
PCB-mounted heatsink specifically designed for power resistors
TT Electronics announced the WMHP-HS heatsink specifically designed to optimize the thermal performance of its WMHP series power resistors. Providing a combination of high surface area, superior cooling performance, compact dimensions and lightweight, the PCB mounting heatsink is ideal for use in power supplies, power amplifiers, motor drives and inrush current control applications requiring resistors operating […]
Metal-foil chip resistors can dissipate up to 3 W
TT Electronics, a global provider of engineered electronics for performance critical applications, today extended its MFC series of metal foil chip resistors with a new 2817 size that can dissipate up to 3W. Ideal for current sensing in the 1A to 30A range, the MFC2817 chip resistors enable designers to achieve highly compact power conversion […]
Coupled inductors sport high temperature rating, automotive quality qualifications
TT Electronics launched the HA78D series of coupled inductors for use in DC/DC converter applications. With their high-temperature rating and AECQ200 certification, they are ‘automotive-ready’ for the latest generation of motor vehicles. The HA78D series shielded SMD inductors have been designed especially for use in DC/DC converter configurations including flyback, multi-output buck, SEPIC* and Zeta […]
Metal-foil-on-ceramic-chip resistors sense 1 to 10 A
TT Electronics launched the MFC series of metal foil chip resistors for current sensing duties in power electronics applications. The resistors’ small size makes them an ideal choice for designers of highly compact power conversion circuits in industrial and medical applications. Providing a combination of high power density, tolerance of surge conditions and stability, the […]
SMT miniature power inductors target high-rel vehicle apps
TT Electronics, a global provider of engineered electronics for performance critical applications, today launched the HM73E-10 series of SMT miniature power inductors targeted at high-reliability applications in the automotive industry. The inductors are ideal for high-efficiency DC-DC applications where size is critical and their AEC-Q200 certification assures performance and reliability levels that automotive applications demand. […]
Metal-film resistors excel at measuring supply line voltages in energy metering, power condition monitoring
TT Electronics, a global provider of engineered electronics for performance critical applications, today launched the WRM-HP range of precision metal film MELF resistors with AEC-Q200 qualification. Providing a combination of high precision and tolerance to surge conditions, the resistors are ideal for measuring supply line voltage levels in energy metering and power condition monitoring. The […]
2-W fusable wire-wound power resistors save PCB space
TT Electronics, a global provider of engineered electronics for performance critical applications, today launched its ULWP2R range of fusible wirewound resistors. By combining the functions of a fuse and a line input resistor in a single, vertical radial formed component the resistors save valuable PCB space. The UL recognised, 2W rated power resistors are aimed […]