ESD Suppressors feature 500 V trigger voltage.

Press Release Summary:



PulseGuard® Series PGB1 ESD Suppressors are RoHS compliant and compatible with high temperature reflow cycles. They offer ESD protection on high-speed signals such as HDMI, DVI, USB 2.0, and FireWire. With capacitance of 0.055 picofarads and ESD event response time of less than 1 nanosecond, units offer protection without waveform distortion. All devices are compatible with lead-free manufacturing processes.



Original Press Release:


Littelfuse Announces New RoHS-Compliant PulseGuard® ESD Suppressors


New PBG 1 series suppressors lead-free with 50% lower trigger voltage

DES PLAINES, Illinois, April 30, 2004 - Littelfuse's ongoing eco-design strategy to reduce the concentrations of hazardous materials such as lead, cadmium and mercury is continuing to
result in new, environmentally friendly products. The new PulseGuard RoHS-compliant ESD suppressors meet the requirements of the RoHS directive for the reduction of hazardous substances and are compatible with higher temperature reflow cycles. Littelfuse has replaced the previous tin/lead metal finish on terminations with a tin finish.

In addition, the new PGB1 suppressors offer more robust performance over previous PulseGuard PGB series suppressors by lowering trigger voltage from a typical 1000V to 500V. This reduces voltage overshoot by as much as 50%.

RoHS-compliant PulseGuard suppressors offer ESD protection on high-speed signals such as HDMI, DVI, USB 2.0 and Firewire (IEEE 1394). With a capacitance of only 0.055 picofarads and an
ESD event response time of less than one nanosecond, the PGB1 products ensure the highest level of ESD protection without waveform distortion. The PGB1 products are designed to minimize
board space consumption and reduce inventory and assembly costs. Applications include network upstream and downstream interface circuits in servers, laptop/desktops, network devices,
peripherals, digital cameras, and external storage. All PGB1 devices are compatible with new, lead-free manufacturing processes.

Pricing and production lead-times are available upon request. Customers can obtain more information on RoHS compliant PulseGuard products by contacting a Littelfuse Applications
Engineer at 1-800-999-9445 (phone), or 847-391-0459 (FAX) or contacting their local Littelfuse sales representative or distributor.

About Littelfuse

Littelfuse is a global company offering the broadest line of circuit protection solutions in the industry supporting applications across a wide range of market segments, including automotive, computer, handheld devices, digital game and consumer electronics, as well as industrial ard wired telecom
equipment. In addition to its Des Plaines world headquarters, Littelfuse has manufacturing facilities in England, Ireland, Switzerland, Mexico, China and the Philippines, Irving, Texas as well as in Centralia, Des Plaines and Arcola, Illinois. It also has sales, engineering and distribution facilities in
the Netherlands, Singapore, Hong Kong, Korea, Taiwan, Japan and Brazil.

For more information, please visit Littelfuse's web site at www.littelfuse.com

CONTACT: Tom Hovey, Marketing Communications Manager (847) 391-0356 or thovey@littelfuse.com

All Topics