Littelfuse, Inc.
Suite 500
Chicago, IL 60631
New LST Varistors are UL1449 Listed
Constructed with thermally protected varistor technology (TMOV). Incorporate built-in thermal disconnect function and electric arc shield. Provide robust protection to prevent catastrophic failure and fire hazard.
Read More »
New Reed Relays are Ideal for Switching of Loads with up to 2500 V Isolation
Available in single In-line (SIL) and dual-in-line (DIL) packages. Capable of switching speeds up to 1 kHz and billions of operations. Supports AC or DC loads up to 300 Vdc, and provides input/output isolation voltage 2500 VRMS.
Read More »
New Reed Relays Provide Input/output Isolation Voltage of 2500 VRMS
Capable of switching speeds up to 1 kHz and billions of operations. Offered in hermetically sealed miniature package and full galvanic load disconnect. Ideal for security systems, automatic test equipment, instrumentation and telecom applications.
Read More »
New CPC1561B Solid State Relay Integrates Current Limiting and Thermal Shutdown Circuits
Improves electronics capabilities to survive fault conditions through active current limiting. Adapts to fault conditions using thermal shutdown fault mode protection at 128˚C die temperature. Offers input-output galvanic isolation via 3750 VRMS input-to-output isolation.
Read More »
New PolySwitch Low Rho SMD Series Available in Hold Currents from 0.75 to 9.0 A
Available in maximum voltage from 6.0 V to 24 V all in surface mountable sizes from 0402 to 2920. Offers less power dissipation resulting from ultra-low internal resistance. Ideal for consumer electronics, USB Type A and Type B ports and lithium batteries.
Read More »
Littelfuse IX4351NE SiC MOSFET & IGBT Driver Wins Annual Power Product Award
Littelfuse component recognized for its superior green energy savings performance Chicago, December 3, 2020 — Littelfuse, Inc. (NASDAQ: LFUS), a global manufacturer of leading technologies in circuit protection, power control, and sensing, today announced its IX4351NE SiC MOSFET and IGBT Driver has been named a Green Energy Award Winner for 21ic.com’s 2020 Annual Power Product Awards....
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New Ultra-Miniature Reed Switch Offers Sensitivity Options Ranging from 6 to 20 AT
MITI-7 offers low circuit board space requirement due to 7 mm x 1.8 mm size. MISM-7 can switch 170 VDC at 10 W and offer high insulation resistance. Ideal for building and home automation, consumer electronics, data centers, industrial and healthcare applications.
Read More »
Latest TVS Diode Arrays are AEC-Q101 Certified
Provide superior protection via lower clamping voltage and low leakage current, in PCB space-saving footprint. Absorb repetitive ESD strikes of ±30 kV (contact and air discharge as defined in IEC 61000-4-2) without any performance degradation. Ideal for Vbus, portable battery, and button/switch protection in consumer electronics, medical equipment.
Read More »
New PolySwitch zeptoSMDC Series Resets to Normal Operation After Fault is Cleared
Provides robust overcurrent and overvoltage protection on the signal lines for both the lithium ion battery pack ICs and fuel gauge. Available in the small 0201 surface-mount size and ideal for increasingly small mobile and wearable product designs. PPTCs are for high voltage 13 VDC applications.
Read More »
Latest PLA172P 800V Solid State Relay Offers 5 mA Low Input Control Current
Features device pinout that provides more than 6.8 mm. of pad-to-pad separation between high voltage output pins preventing arcing. Operational temperature range from 85 ºC up to 105 ºC, enabling hardware engineers to design circuits at very challenging temperatures. Applications includes industrial, instrumentation, medical, isolation test equipment, battery isolation monitors, and industrial...
Read More »
New LST Varistors are UL1449 Listed
Constructed with thermally protected varistor technology (TMOV). Incorporate built-in thermal disconnect function and electric arc shield. Provide robust protection to prevent catastrophic failure and fire hazard.
Read More »
New Reed Relays are Ideal for Switching of Loads with up to 2500 V Isolation
Available in single In-line (SIL) and dual-in-line (DIL) packages. Capable of switching speeds up to 1 kHz and billions of operations. Supports AC or DC loads up to 300 Vdc, and provides input/output isolation voltage 2500 VRMS.
Read More »
New Reed Relays Provide Input/output Isolation Voltage of 2500 VRMS
Capable of switching speeds up to 1 kHz and billions of operations. Offered in hermetically sealed miniature package and full galvanic load disconnect. Ideal for security systems, automatic test equipment, instrumentation and telecom applications.
Read More »
New CPC1561B Solid State Relay Integrates Current Limiting and Thermal Shutdown Circuits
Improves electronics capabilities to survive fault conditions through active current limiting. Adapts to fault conditions using thermal shutdown fault mode protection at 128˚C die temperature. Offers input-output galvanic isolation via 3750 VRMS input-to-output isolation.
Read More »
New PolySwitch Low Rho SMD Series Available in Hold Currents from 0.75 to 9.0 A
Available in maximum voltage from 6.0 V to 24 V all in surface mountable sizes from 0402 to 2920. Offers less power dissipation resulting from ultra-low internal resistance. Ideal for consumer electronics, USB Type A and Type B ports and lithium batteries.
Read More »
Littelfuse IX4351NE SiC MOSFET & IGBT Driver Wins Annual Power Product Award
Littelfuse component recognized for its superior green energy savings performance Chicago, December 3, 2020 — Littelfuse, Inc. (NASDAQ: LFUS), a global manufacturer of leading technologies in circuit protection, power control, and sensing, today announced its IX4351NE SiC MOSFET and IGBT Driver has been named a Green Energy Award Winner for 21ic.com’s 2020 Annual Power Product Awards....
Read More »
New Ultra-Miniature Reed Switch Offers Sensitivity Options Ranging from 6 to 20 AT
MITI-7 offers low circuit board space requirement due to 7 mm x 1.8 mm size. MISM-7 can switch 170 VDC at 10 W and offer high insulation resistance. Ideal for building and home automation, consumer electronics, data centers, industrial and healthcare applications.
Read More »Littelfuse Begins Shipments from New Power Semiconductor Assembly Facility
Highly automated facility in the Philippines reinforces commitment to customer-focused innovation CHICAGO, NOVEMBER 10, 2020 — Littelfuse, Inc. (NASDAQ: LFUS), a global manufacturer of leading technologies in circuit protection, power control and sensing, announced today that it recently shipped its first power semiconductor modules from the company’s new power semiconductor assembly plant...
Read More »
Latest TVS Diode Arrays are AEC-Q101 Certified
Provide superior protection via lower clamping voltage and low leakage current, in PCB space-saving footprint. Absorb repetitive ESD strikes of ±30 kV (contact and air discharge as defined in IEC 61000-4-2) without any performance degradation. Ideal for Vbus, portable battery, and button/switch protection in consumer electronics, medical equipment.
Read More »
New PolySwitch zeptoSMDC Series Resets to Normal Operation After Fault is Cleared
Provides robust overcurrent and overvoltage protection on the signal lines for both the lithium ion battery pack ICs and fuel gauge. Available in the small 0201 surface-mount size and ideal for increasingly small mobile and wearable product designs. PPTCs are for high voltage 13 VDC applications.
Read More »