Latest Technologies of Littelfuse Inc. | Heisener Electronics
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Latest Technologies of Littelfuse Inc.

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Technology Cover

2023-05-16, Littelfuse introduces Series 150520 in-line fuse holder

Littelfuse's latest 150520 Series in-line fuse holder is rated for 600VAC/VDC, current 20A and size 5x20mm. These convenient in-line fuses are ideal for applications that require supplemental circuit protection, including data centers, industrial HVAC, and power supplies. The 150520 offers eight-inch pre-stripped leads and pre-installed fuse clips for quick installation.

Technology Cover

2023-05-05, Littelfuse introduces the 3425L Series SMDS Self-restoring PPTC series developed specifically for high voltage applications

Littelfuse announced the introduction of Series 3425L SMD self-restoring PPTC (polymer positive temperature coefficient) overcurrent circuit protection devices. The latest 3425L series SMD PPTC is an extension of the Littelfuse PolySwitch® series self-restoring high-voltage overcurrent protection to provide self-restoring high-voltage overcurrent protection in compact surface-mount 8763mm (3425 mils) size.

Technology Cover

2023-04-26, Littelfuse extends electronic fuses to protect the integrated circuit family

Littelfuse extends the line of electronic fuse protection ics to meet the needs of more diverse and high standard applications. The latest Littelfuse protection IC products feature an innovative design ideal for highly integrated protection for a wide range of power inputs (3.3V to 28V).

Technology Cover

2023-04-19, Littelfuse--Battery protector series to prevent battery pack damage

Littelfuse has announced an extension to its ITV9550 line of surface-mounted lithium battery protectors. These fuses protect the battery pack from overcurrent and overcharge (overvoltage) conditions.the new ITV9550 is a 60 amp, three terminal fuse with a size of 9.5 x 5.0 mm.

Technology Cover

2023-02-27, Littelfuse LS24062RQ23 two-way electronic fuse

The LS24062RQ23 is an advanced 28V 6A rated bidirectional load switch that provides overload, short circuit, input voltage surge, overcurrent and overtemperature protection to power the system. Built-in 24 Mω ultra-low RDS(ON) power switch reduces power loss during normal operation. 16 pin QFN 2.5mm x 3.2mm package

Technology Cover

2022-12-23, Littelfuse extends the ITV9550 battery protector family

The ITV9550 series is a chip type surface mounted device that prevents overcurrent and overcharge. It includes a fuse element to ensure stable operation under normal current and to cut off current in case of overcurrent. It also includes resistive heating elements that can be used in conjunction with voltage detection means such as IC and FET. When overvoltage is detected, the heating element is energized to generate heat, and the fuse element is blown off to realize overvoltage protection.

Technology Cover

2022-12-08, Littelfuse SIDACtor protects the thyristor

This new SIDACtor series thyristors are targeted for the tertiary or line driver side protection position for VDSL2+, ADSL2 applications and general I/O protection functions. This new low capacitance over voltage protection does not require a bias voltage and is sufficiently robust for the chipside position behind the coupling transformer.

Technology Cover

2022-11-12, Littelfuse eFuse integrates to protect IC applications

The LS0505EVD22 integrated load switch provides a robust inputover-current protection to downstream circuit systems. The device comes with built-in over-voltage protection, internal soft-start. The switch's low RDS(ON) minimizes power loss of the system. In the event of input over voltage,

Technology Cover

2022-11-07, Littelfuse introduces SMD transient suppression diode with high surge rating

Littelfuse announced the launch of the new SMTOAK2 transient suppression Diode family. Today, many high-power, high-surge rated transient suppression diodes are available only in axially led packages. With the compact 2kA 8/20μs rated surface-mount SMTOAK2 transient Suppression Diode family, electronic device designers can achieve more stable transient voltage, overvoltage protection and lightning protection systems while taking up less printed circuit board (PCB) space.

Technology Cover

2022-11-03, Advantages of Littelfuse eFuse integrated protection IC application in portable terminal products

As a professional supplier of power control, circuit protection and sensor products and services for nearly 100 years, Littelfuse electronic fuse chip applications are mature. Littelfuse is committed to product innovation in the low voltage and low current portable end product market, ensuring equipment protection from damage, ensuring safe and reliable system operation, and improving system robustness.

Technology Cover

2022-10-28, Littelfuse Aerospace Electronics Applications Launches Compact SMD TVS Diodes

Littelfuse, Inc launches new 5.0SMDJxxS-HRA TVS diode series. These high-reliability TVS diodes have been carefully designed, manufactured and screened to provide robust overvoltage protection with extremely low early failure rates and zero attenuation during successive surge events.

Technology Cover

2022-10-22, High reliability SMD TVS diodes are available for aerospace and avionics applications

Littelfuse, Inc has released a new 5.0SMDJxxS-HRA TVS Diode Series. The high-reliability TVS diodes are developed, manufactured, and screened to offer robust overvoltage protection, with low early failures and zero degradation over continuous surge events.

Technology Cover

2022-10-19, Littelfuse announces the launch of the electronic Fuse Protected integrated circuit family

Littelfuse is a company committed to providing power for sustainable development, connectivity and a safer world. It is now announced to launch a new product line of electronic fuse protection integrated circuit, which will include four multi-functional circuit protection devices.

Technology Cover

2022-10-14, Littelfuse Launches Electronic Fuse Protection IC Series

Littelfuse, Inc. is a company dedicated to powering a sustainable, connected, and safer world. We are announcing the launch of a new electronic fuse protection integrated circuit product line, which will include four multifunctional circuit protection devices

Technology Cover

2022-09-11, Littelfuse ISO 280 Automotive High Power/Heavy Duty Plug-In Relays - RA Series

Littelfuse's commercial vehicle product line offers a wide range of relays suitable for many vehicles on the market. The 40A and 70A relays are offered in SPST(form A) or SPDT(form C) configurations, with many other options to meet design requirements such as resistors and diodes built into the relay circuit for added protection. The 0.250 "Quick connection (QC) blade contact terminals are silver alloy to resist corrosion in the vehicle's harsh environment (such as under the hood).

Technology Cover

2022-08-21, 0603 Ultra-small lead-free fast film fuse

The Littelfuse 494 Series Fast-Acting SMF is an ultra-small (0603 size) thin-film device developed for secondary protection of circuits employed in space constrained applications, including hand-held portable electronic devices. This series is 100% lead-free and meets the requirements of the RoHS directive.