Company News

Littelfuse, Inc.

8755 W. Higgins Rd., Suite 500, Chicago, IL, 60631, USA

  • 800-522-7697

Latest New Product News from
Littelfuse, Inc.

Electrical Equipment & Systems

Resettable PPTC Devices feature overcurrent protection.

April 20, 2017

Available in PolySwitch ASMDC, femtoASMD, and picoASMD Series models, Resettable PPTC Devices are suitable in automotive infotainment, communications, network, security, ADAS and climate control systems. Offering wide range of form factors, femtoASMD, and picoASMD Series come in smaller footprint. Protecting against overcurrents and short circuits, units does not require replacement after... Read More

Electronic Components & Devices

SP8008 Series TVS Diode Arrays are housed μDFN-14 package.

March 20, 2017

Suitable for protecting V-by-One, embedded displayport, HDMI 1.0 through 2.1 and USB 2.0/3.0/3.1 pins, SP8008 Series TVS Diode Array offers 0.3pF loading capacitance and 0.4Ω dynamic resistance. Units are used for interface protection for LCD/PDP TVs, LCD/LED monitors, notebook computers, ultrabooks, automotive displays, flat panel displays, digital signage and HD cameras/projectors.

Read More

Electronic Components & Devices

SP3042 Series TVS Diode Array comes in back-to-back configuration.

March 10, 2017

Suitable for protecting HDMI, USB2.0, USB3.0 and eSATA interfaces, SP3042 Series TVS Diode Arrays come in 01005-size flip chip packages. Featuring 0.35pF at Vr =0 V loading capacitance, units are used for ESD protection of cameras and displays, DisplayPort1.3, smartphones, ultrabook/notebook computers and tablets. With 0.5Ω dynamic resistance and ESD protection of voltages up to 30kV and 2A... Read More

Electronic Components & Devices

SIDACtor® Protection Thyristors prevent component property degradation.

February 26, 2017

Available in B61089QDR and B9110DF Series models, SIDACtor® Protection Thyristors provide protection for WLL, plain old telephone service signals, voice over IP, digital loop carrier and small office, home office systems. B61089QDR Dual-Port Battrax offers surge protection for SLIC cards which implement negative voltage ringing and B9110DF Series provides protection for SLIC cards which... Read More

Electronic Components & Devices

TVS Diode Arrays offer low capacitance unidirectional ESD protection.

February 15, 2017

Available in SP3415, SP1043 and SP1044 Series, TVS Diode Arrays come in 0.230mm x 0.430mm 01005 flip chip package. Offering 0.35pF nominal capacitance and 3.5Ω dynamic resistance, SP3415 Series can withstand multiple ESD. Designed to absorb ±12kV and ±30kV repetitive ESD strikes, SP1043 and SP1044 series provide 0.45Ω dynamic resistance. Products are used in smartphones, digital cameras,... Read More

Electrical Equipment & Systems, Electronic Components & Devices, Materials & Material Processing

TVS Diode Array protects equipment from ESD.

June 6, 2016

Fitting into 0201-size footprint, SP1026 Series 15 pF Bidirectional Discrete TVD Diode Array protects sensitive electronic equipment from damage due to electrostatic discharges. Zener diodes fabricated using proprietary silicon avalanche technology protect each I/O pin. Diodes can safely absorb repetitive ESD strikes at ±30 kV (contact discharge, IEC 61000-4-2) without performance degradation.... Read More

Electrical Equipment & Systems, Electronic Components & Devices

Low-Profile 400 W TVS Diodes protect sensitive electronics.

May 19, 2016

Available in SMT SOD-123FL package, SMF4L Series protects portable devices/hard drives, notebooks, VCC busses, POS terminals, SSDs, power supplies, and monitors from voltage transients induced by lightning and other transient voltage events. Flat lead, plastic package occupies 3.10 x 2.00 mm footprint and has 0.98 mm profile. Along with 400 W @ 10/1000 µsec peak pulse power... Read More

Electrical Equipment & Systems, Electronic Components & Devices

TVS Diode Arrays prevent equipment damage due to lightning, ESD.

May 2, 2016

Integrating low-capacitance steering diodes with TVS diode, 3.3 V SP4042 Series provides sensitive electronic equipment with 2 channels of protection against damage due to lightning-induced surge events and ESD. This TVS diode array safely absorbs up to 120 A per IEC61000-4-5 (tP= 2/10 µsec) without performance degradation and ±30 kV min ESD per IEC61000-4-2. Loading capacitance is... Read More

Electronic Components & Devices

Schottky Barrier Rectifiers suit high frequency applications.

March 24, 2016

Featuring ultra-low forward voltage drop that minimizes thermal and electrical conduction losses, DST Series is suited for use in high-frequency applications such as switch-mode power supplies and DC-DC converters. Units can also serve as freewheeling and polarity protection diodes. With high junction temperature capability, rectifiers offer reliability in harsh environments or in... Read More

Sensors Monitors & Transducers

Press-Fit Reed Sensor requires no accessories for installation.

March 22, 2016

Designed for mounting on fixed surface/frame with matching 57040 actuator mounted on moving surface/door, magnetically operated Firecracker 59040 Series features crush ribs on capsule and press-fits securely into 3/8 in. dia hole. NO, NC, and change-over contact options are available, and UL-Recognized component offers switching capability up to 200 Vdc/140 Vac at 10 W/VA. Various... Read More

Electronic Components & Devices

Power Semiconductor Products have performance-optimizing designs.

March 16, 2016

MBR Series Schottky Barrier Rectifiers (Standard Schottky) and DUR Series Ultrafast Rectifier meet commercial and industrial application requirements. While MBR Series features up to 1,200 V blocking voltage, both series offer switching speeds and reverse recovery times that suit high-frequency applications and minimize switching loss. Designs also minimize forward voltage drop, and... Read More

Electronic Components & Devices

Discrete Thyristors withstand spikes greater than 1,200 V.

February 26, 2016

Supplied in TO-218AC and TO-220AB packages, Teccor™ SK225xD/SK255KD/SK625xD/SK655KD Series SCR Switching Thyristors are unidirectional switches designed to handle voltage spikes and power surges in incoming 50/60 Hz AC power mains up to 440 Vrms. SK225xD/SK255KD Series can take up to 1,300 V, while SK625xD/SK655KD Series can handle up to 1,700 V without malfunctioning. Internal ceramic... Read More

Electrical Equipment & Systems, Electronic Components & Devices

Upscreened TVS Diodes suit avionics applications.

February 11, 2016

Supplied in DO-215AB packages, Series SMCG-HR and SMCG-HRA protect sensitive electronic equipment from voltage transients induced by lightning surges and other transient voltage events. High-reliability devices have been specially screened and sorted for use in DC line protection in aerospace, military, industrial, and medical applications. Available in standard voltage ranges of 5–120 V,... Read More

Electrical Equipment & Systems, Electronic Components & Devices

TVS Diodes feature surface mount design.

December 2, 2015

Housed in surface mount SMTO-218 package for automatic pick and place assembly and reflow processes, LTKAK6 and LTKAK10 Series feature Littelfuse Foldbak technology, which provides clamping voltage lower than avalanche voltage but above rated working voltage, minimizing voltage rise due to increased current conduction. Typical applications include transient overvoltage protection for cell phone... Read More

Electrical Equipment & Systems, Electronic Components & Devices

TVS Diode Arrays improve ESD protection in smartphones, laptops.

November 20, 2015

Available in bidirectional configuration at standoff voltages of 12, 15, 24, or 36 V, SPxx-01WTG-C-HV Series (SPxx Series) is suited for safeguarding data lines on larger touchscreen modules used in large-format tablets and notebooks. These AEC-Q101 qualified, 0201-size components, featuring dynamic resistance of 0.4 Ω, can safely absorb repetitive ESD strikes above max level of IEC61000-4-2... Read More

Electrical Equipment & Systems, Electronic Components & Devices

Thyristors protect DSL hardware in broadband applications.

November 9, 2015

Supplied in SMT SOT23-6 packages, DSLP Biased Series SOT23-6 SIDACtor® Protection Thyristors (DSLPxxxxT023G6) provide overvoltage protection for broadband communications applications with minimal effect on data signal integrity. EpiSCR silicon crowbar technology provides capacitive loading characteristic suited for high-bandwidth applications and surge performance up to 35 A (8/20 µsec).... Read More

Electronic Components & Devices

SIDAC Switching Thyristors suit capacitor discharge applications.

October 7, 2015

With 150°C junction temperature and 280 A pulse capability, unidirectional Kxxx0S1URP and Kxxx0GURP Series consist of semiconductor switch used in conjunction with capacitor and transformer in capacitor discharge ignition circuits. SIDAC (Silicon Diode for Alternating Current) design promotes repetitive pulse current rating at elevated ambient temperatures and breakover/trigger... Read More

Electrical Equipment & Systems, Electronic Components & Devices

TVS Diode Arrays protect high speed signal pins.

September 24, 2015

With peak pulse power of 500 W and 600 W, respectively, SP4044 and SP4045 Series are integrated with additional zener diode to protect each I/O pin. Units can handle minimum of ±30 kV ESD, and can safely absorb up to 24 A of lightning-induced surges while presenting only 1.5 pF per I/O-to-Ground connection. Very low dynamic resistance of 0.22 Ω for SP4044 and 0.3 Ω for SP4045 produces low... Read More

Sensors Monitors & Transducers

Magnetically Operated Reed Sensor comes in capsule package.

September 21, 2015

Capable of switching up to 265 Vac/300 Vdc at 10 W/VA, 59022 Series Firecracker Reed Sensor is designed for use with 57022 actuator and available with NO, NC, or change-over contacts. Sensor can operate through non-ferrous materials, and hermetically sealed contacts suit high-moisture and contaminated environments. Suited for position and limit sensing, security, level sensing, and linear... Read More

Electrical Equipment & Systems, Materials & Material Processing

ESD Suppressors protect electronics from up to 30 kV discharges.

August 3, 2015

Available in 0402- and 0603-sized, flat-topped, SMT packages respectively suited for applications up to 24 and 32 Vdc, XGD Series XTREME-GUARD™ ESD Suppressor protects sensitive electronics against ESD to 30 kV. Design enables safe absorption of repetitive ESD strikes of near 4X max level specified in IEC61000-4-2 without performance degradation. After multiple ESD strikes, current leakage of... Read More

Other Company News from
Littelfuse, Inc.

September 21, 2012

x x.