Companies

Littelfuse, Inc.

  • 8755 West Higgins Road Suite 500 Chicago, IL
    60631
    United States of America
  • 1-773-628-1000
  • http://www.littelfuse.com
  • 1-800-522-7697

Littelfuse products are vital components in virtually every market that uses electrical energy, from consumer electronics to automobiles, commercial vehicles and industrial equipment.

Littelfuse, Inc. Articles

Displaying 241 - 260 of 260
Passives
20th April 2012
Littelfuse Introduces the EL731 AC/DC Sensitive Earth-Leakage Relay

Littelfuse Inc. today announced its new EL731 AC/DC Sensitive Earth-Leakage Relay, which can detect ground currents—even in resistance-grounded electrical systems—all the way down to 0 Hz. This makes it ideal for protecting variable-frequency drives (VFDs) that may operate at low speeds, during which AC current approaches DC.

Automotive
2nd April 2012
Littlefuse Commercial Vehicle Products Introduces New MICRO3 Blade Fuses

Littelfuse announces the new MICRO3 line of blade fuses. This new line combines two individual fused circuits in a single sub-miniature body, making it an ideal solution for modern space constraints.

Analysis
21st July 2011
Littelfuse Honored With Supplier Excellence Award From TTI, Inc.

Littelfuse announced today that it has won a Supplier Excellence Award from TTI, Inc., a leading electronics distributor. This marks the second consecutive year that Littelfuse has won this award, achieving the bronze level for 2010 performance.

Passives
21st July 2011
Littelfuse SP03A Series TVS Diode Arrays Provide Lightning Surge Protection for 1Gb Ethernet Ports

Littelfuse announced the addition of the SP03A Series to its expanding line of TVS Diode Array ( SPA TM family) lightning surge and ESD protection devices. The SP03A is specifically designed for protection of Ethernet and T3/E3 data lines from lightning-induced transients up to a market leading 150A (tP=8/20µs).

Passives
21st July 2011
Littelfuse Introduces 804 Series TE UMF Time-Lag Subminiature Fuses

Littelfuse introduced its new 804 Series of TE time-lag subminiature fuses, designed to protect AC circuits from damaging overcurrent. The new fuse series is the best in the industry in terms of interrupting capacity and inrush current protection in a TE package, and it is a smaller pitch alternative to 5x20mm glass cartridge fuses.

Tech Videos
30th June 2011
Minimize Arc Flash Damage with the Littelfuse POWR-GARD Arc Flash Relay (PGR-8800)

The Littelfuse POWR-GARD Arc-Flash Relay (PGR-8800) protects electrical systems by detecting arc flash incidents early and economically. Used in general industrial facilities, the PGR-8800 is an easy-to-install, stand-alone product with up to 24 light sensors, including optional fiber-optic cable sensors that can protect difficult-to-reach compartments.

Passives
26th May 2011
Littelfuse Announces Significant Enhancement to SPLV2.8 and SPLV2.8-4 Series TVS Diode Arrays (SPATM Family) for ESD and Lightning-Induced Transient Protection

Littelfuse, Inc. today announced the enhanced versions of the SPLV2.8 and SPLV2.8-4 Series which are, respectively, single- and four-channel TVS Diode Arrays (SPATM Family) for ESD (electrostatic discharge) and lightning-induced transient protection.

Analysis
26th May 2011
Littelfuse Co-Sponsors First Chinese Driver to Enter Indy 500

Littelfuse announced today that it will join Mouser Electronics, a design engineering resource and global distributor for semiconductors and electronic components, in sponsoring Ho-Pin Tung as he enters the qualifying races for the Indianapolis 500 this weekend. If Tung, who has completed a test run topping 220 miles per hour, succeeds in qualifying for the race, he will be the first Chinese national to compete in this event.

Tech Videos
5th May 2011
Littelfuse Motor Protection Relays for Low Voltage Motors Video

Learn about the new Motor Protection Relays designed to protect small- and medium-sized motors...now available from Littelfuse!

Power
7th March 2011
Littelfuse Introduces MLA Automotive Series Varistors for Transient Voltage Surge Suppression

Littelfuse Inc today introduced its new MLA Automotive Series varistors for transient voltage protection of integrated circuits and other board-level components in automotive applications. The new varistors have a wide operation voltage compared to Littelfuse existing AUML Series, making them suitable for numerous applications on power supply, control and signal lines. In addition, the series includes low capacitance models not available from som...

INVALID
27th January 2011
Littelfuse Introduces MLA Automotive Series Varistors for Transient Voltage Surge Suppression

Littelfuse, Inc. today introduced its new MLA Automotive Series varistors for transient voltage protection of integrated circuits and other board-level components in automotive applications. The new varistors have a wide operation voltage compared to Littelfuse existing AUML Series, making them suitable for numerous applications on power supply, control and signal lines. In addition, the series includes low capacitance models not available from s...

Analysis
4th January 2011
Littelfuse Wins China Electronics Fair Award

Littelfuse announced today that it has won the 2010 Leading Electronic Component Manufacturer Award in the Circuit Protection category, “Leading Circuit Protection Supplier.” This is the second year in a row that Littelfuse won the award, which is sponsored annually in China by the China Electronics Fair, CNTRONICS.com and China Electronic Market Magazine.

Passives
4th January 2011
Littelfuse Introduces 977 Series 5x20mm-Size 500VAC/450VDC Fuses

Littelfuse introduced its new 977 Series of ceramic body, 5x20mm-size fuses designed for circuit protection in both high-power AC and power-efficient DC applications. The 450VDC rating of the 977 Series sets it apart from other manufacturers’ fuse products.

Passives
10th October 2010
Littelfuse Introduces SP1005 and SP1007 Series Bidirectional 0201 TVS Diodes for ESD Protection

Littelfuse announced the introduction of the SP1005 and SP1007 Series today. Both series are discrete bidirectional TVS diodes for ESD protection measuring only 0.62x0.32x0.28mm. The SP1005 (30pF @ 0V) offers up to ±30kV ESD protection and 10A (tP=8/20µs) of surge protection with only 0.7Ω of dynamic resistance, providing best-in-class clamping performance. The SP1007 (3.5pF @ 2.5V) can withstand up to ±8kV ESD, which protects up to the m...

Passives
10th October 2010
Littelfuse - 215SP Series 5x20mm Time-Lag Fuse with Single-Pigtail Design

Littelfuse has introduced the 215SP Series fuse, a single pigtail fuse that complements Littelfuse’s line of traditional pigtail fuses. Unlike the existing 215 Series, the 215SP Series fuse has one cap at each terminal side, rather than double caps at each side. By doing away with conventional overcapping, Littelfuse was able to offer a ceramic-body fuse with a more compact footprint in the 5x20mm size.

Passives
10th October 2010
Littelfuse Introduces Pxxx1DF-1 and Pxxx1DF-1E Series Fixed Voltage Protection SIDACtor® Devices That Protect SLICs from Damaging Overvoltage Transients

Littelfuse, Inc. has introduced two new series of SIDACtor devices that protect sensitive SLICs (Subscriber Line Interface Circuits) from damaging overvoltage transients caused by lightning and AC power faults. The Pxxx1DF-1 and Pxxx1DF-1E Series Fixed Voltage Protection SIDACtor® devices enhance the reliability of telecom equipment by providing single-port (both tip and ring) protection in a single package.

Passives
10th October 2010
Littelfuse Introduces SP3011 Series, First Device with Fully Integrated ESD Protection for USB 3.0

Littelfuse, Inc. announced the introduction of the SP3011 Series for USB 3.0 ESD protection, a six-channel, ultra-low capacitance diode array packaged in a 3.5x1.35x0.5mm µDFN-14.

Passives
18th September 2010
Littelfuse Announces High-Energy Series of Transient Voltage Suppressors to Protect Critical Equipment

Littelfuse, Inc. has introduced its AK15 Series of Transient Voltage Suppressor (TVS) devices to prevent the destruction of expensive electronic gear from high-energy transients. With their 15kA surge current rating, AK15 devices provide the highest level of TVS protection available in the industry. They will be especially useful to manufacturers of mission critical equipment such as cellular telecom infrastructure apparatus, industrial transient...

Passives
14th September 2010
Littelfuse Introduces Pxxx1DF-1 and Pxxx1DF-1E Series Fixed Voltage Protection SIDACtor® Devices That Protect SLICs from Damaging Overvoltage Transients

Littelfuse, Inc. (NASDAQ/NGS:LFUS) has introduced two new series of SIDACtor devices that protect sensitive SLICs (Subscriber Line Interface Circuits) from damaging overvoltage transients caused by lightning and AC power faults. The Pxxx1DF-1 and Pxxx1DF-1E Series Fixed Voltage Protection SIDACtor® devices enhance the reliability of telecom equipment by providing single-port (both tip and ring) protection in a single package.

Passives
14th September 2010
Littelfuse - SP3011 Series with Fully Integrated ESD Protection for USB 3.0

Littelfuse announced the introduction of the SP3011 Series for USB 3.0 ESD protection, a six-channel, ultra-low capacitance diode array packaged in a 3.5x1.35x0.5mm µDFN-14. The SP3011-06UTG presents an extremely low parasitic capacitance of only 0.40pF, which minimizes signal degradation on the four super-speed (5Gbps) and two legacy (480Mbps) data lines. Furthermore, each channel provides ESD protection at the maximum level specified in the I...

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