RHEF700

PolySwitch Resettable Devices – Radial-leaded Devices PolySwitch Resettable Devices Radial-leaded Devices Tyco Electronics’ PolySwitch radial-leaded products represent the most comprehensive and complete set of PPTC products available in the industry today. • RGEF series for hold currents up to 14A • RHEF series for flatter thermal derating and operating temperatures up to 125°C • RUEF series for balance of voltage rating (30V) and hold current (up to 9A) • RUSBF series for fast time-to-trip and low-resistance computer applications • RTEF series for IEEE-1394 applications • RXEF series for low hold currents (down to 50mA) and high voltage rating (up to 72V) • RKEF series for balance of voltage rating (60V) and hold current (up to 5A) • BBRF series for cable telephone applications • Now offering RoHS versions of all products Benefits • Many product choices give engineers more design flexibility • Compatible with high-volume electronics assembly • Assists in meeting regulatory requirements • Higher voltage ratings allow use in new applications Features • RoHS compliant • Broadest range of radial-leaded resettable devices available in the industry • Current ratings from 50mA to 15A • Voltage ratings from 6V (computer and electronic applications) to 99V • Agency recognition : UL, CSA, TÜV • Fast time-to-trip • Low resistance Applications • Satellite video receivers • Industrial controls • Transformers • Computer motherboards • Modems • USB hub, ports and peripherals • IEEE1394 ports • CD-ROMs • Game machines • Battery packs • Phones • Fax machines • Analog and digital line cards • Printers 10 111 Application Selection Guide for Radial-leaded Devices The guide below lists PolySwitch radial-leaded devices that are typically used in these applications. Specifications for the suggested device part numbers can be found in this section. Once a part number has been selected, the user should evaluate and test each product for its intended application. PolySwitch Resettable Devices — Key Selection Criteria Protection Application Electromagnetic loads Halogen lighting Lighting ballast Loudspeakers Medical equipment MOSFET devices Motors, fans and blowers POS equipment Process and industrial controls Satellite video receivers Security and fire alarm systems Test and measurement equipment Transformers DDC computer and consumer electronics IEEE-1394 computer and consumer electronics Mouse and keyboard SCSI USB Traces and printed circuit board protection Small Size RGEF (