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2007-04-11 Wirewound, film resistors withstand up to 275C
TT electronics IRC WAFT rolled out wirewound and film resistors that are available for operation at temperatures up to 275C
2007-09-17 Weigh power, heat factors in new resistors
Resistor manufacturers are now addressing demanding requirements by beefing up their power lines to offer more power and better heat dissipation in same-size or smaller packages
2005-05-20 Surface-mount power resistor delivers greater thermal cycling performance
Designed to resolve thermal cycling issues with power components in high-temperature environments, IRC has developed a "capped" version of its cylindrical power resistor that is said to deliver superior thermal compliance and thermal isolation
2011-08-12 Stackpole offers 7W, 10W wirewound resistors
Stackpole has expanded its VM Series by introducing 7W and 10W ceramic-housed wirewound resistors that provide high power handling and reduce board space.
2011-09-02 SMD resistor handles 5C12W of power
Stackpole has unveiled the HPC12, a high power handling SMD resistive device rated for 5W of power in free air
2005-06-30 Resistors with <0.1?H inductance
Vishay Intertechnology extended its family of thick film power resistors with the introduction of 30W, 50W and 100W devices in industry-standard TO220 and TO247 packages.
2008-10-14 Resistors tout 4,000Vac dielectric withstanding voltage
TT electronics IRC has raised the dielectric withstanding voltage of its high density power resistors to 4000Vac.
2005-06-08 Resistors pack 50W power ratings
With power electronics design engineers in mind, TT electronics BI Technologies SMT Division has developed two series of non-inductive planar power resistors with power ratings from 3W to 50W at 70C
2004-12-21 Resistor offers high power rating, low nominal TCR
Vishay released a high-precision, surface-mount, Bulk Metal Z-foil resistor with a power rating of 300mW and load life stability of 0.01 percent
2005-11-28 Power resistors tout heatsink design
Ohmite introduced a new series of 70W thick-film power resistors with a heatsink design that is suitable for apps that require non-inductive performance.
2006-07-07 Power resistors target pulse load apps
Ohmite has introduced its TGH series of non-inductive thick-film power resistors. These resistors are suitable for high-frequency and pulse load apps.
2007-06-26 Power resistors target high-speed pulse apps
TT electronics IRC Advanced Film Division's MHP Series TO-247 power resistors in 100W and 140W packages are specified for applications that require accuracy and stability.
2007-02-19 Power resistors offer wide resistance range
Vishay has released a family of 20W thick-film power resistors featuring a compact, easy-to-mount TO-263 package and a broad range of resistance values.
2006-05-12 Power resistors feature flameproof construction, overload handling
IRC's new power wirewound resistors with high-temperature ceramic shells and power ratings of up to 60W provide design engineers a flameproof solution that can handle overload.
2008-07-02 Power resistors come in TO-263 housing
Vishay Intertechnology Inc. has released a 35W thick-film power resistor featuring a compact TO-263 package (D2PAK) and a wide range of resistance values
2005-12-19 Power resistor operates in extreme conditions
TT electronics BI Technologies SMT Division has extended its range of non-inductive power resistors with a high-density device capable of handling extreme operating conditions in a small package.
2006-11-20 Power resistor dissipates heat three ways
The new non-molded power resistor from BI Technologies SMT Division uses three methods of heat dissipationconduction through the heat sink tab, radiation from the resistor surface, and convection through the venturi element
2005-10-03 New wirewound resistors designed for industrial applications
Stackpole Electronics Inc. introduced a line of ceramic-housed, commercial-grade wirewound resistors with unique spade lead, PC-board mountable terminations
2006-05-16 New power resistor packaging eases heat management
A molded SOIC-style package for surface mount power resistors features a metal lead frame with an integral heat sink directly under the resistor element.
2007-05-18 Metal oxide resistors suit industrial power apps
TT electronics IRC Wire and Film Technologies Division has introduced the new CMO Series of commercial-grade metal oxide resistors that are designed to withstand high temperatures and electrical overloads
2005-04-01 Low-power MCUs in line-powered apps
Replacing higher-current MCUs with new low-power ones provide some advantages in most line-powered devices
2006-09-26 IRC adds 20W and 35W devices to power resistor line
TT electronics IRC Advanced Film Division has extended its MHP series power resistors with 20W and 35W devices, providing design engineers with high-power, low-inductance devices in transistor-style packages.
2009-01-26 Bourns expands SMT power resistor product line
Bourns Inc. has expanded its line of SMT power resistors with parts that offer high pulse protection, a smaller footprint and simple series dropping functions, enabling cost-effective automated assembly, according to the company.
2006-09-22 BI Tech power resistor is rated to 20W
TT electronics BI Technologies SMT Division has developed a non-inductive power resistor rated up to 20W
2009-02-10 Z-Foil resistors boast fast thermal stabilization
Vishay Intertechnology Inc. has launched two new ultrahigh-precision Z-Foil voltage divider resistors that feature a low typical TCR and a load-life stability ratio of 0.005 percent
2009-02-05 Z-Foil resistors boast 0.005% tolerance
Vishay Intertechnology Inc. has extended the resistance tolerance of the RNC90Z family of military-established, bulk metal Z-Foil reliability resistors down to 0.005 percent
2002-10-18 Yongxing metal-film resistors rated up to 500V
The RJ20 series metal-film resistors from Sichuan Yongxing Electronics Co. Ltd is available with rated voltages of 250V, 350V, or 500V
2003-10-15 Yongxing metal-film resistors offer high precision
Sichuan Yongxing Electronics Co. Ltd has released its RJ78 series of cost-insulated metal-film resistors that features low temperature coefficient and high stability
2010-07-28 Wraparound thin-film chip resistors withstand high temperatures
Vishay Intertechnology, Inc. has added to its passive component portfolio offering a new series of SMD wraparound thin-film chip resistors optimized for use in extreme high-temperature environments
2006-11-22 Wirewound resistors target consumer products, appliances
TT electronics IRC Wire and Film Technologies Division releases a series of molded and conformally-coated wirewound resistors and combination resistor/fuses. The SP and SPP series resistors may be used in fusing and general-purpose application for power supplies, motor controllers, televisions, consumer electronic products and appliances.
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