New TVS Diode Arrays from Littelfuse, Inc. Designed to Protect Ethernet Ports from Overcurrent Damage

New TVS Diode Arrays from Littelfuse, Inc. Designed to Protect Ethernet Ports from Overcurrent Damage

Littelfuse, Inc. recently released the first in a series of TVS diode arrays (SPA Diodes). These diodes are designed to protect two lines of 10/100/1000 BaseT Ethernet Ports from damage due to sustained overcurrent and overvoltage. During prolonged overvoltage events this product will present a high impedanc state which will reset once the power fault event has ended. The diodes feature a low...

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New Rectifiers Offer Current Ratings of 30 A to 40 A in TO-220AB Package

New Rectifiers Offer Current Ratings of 30 A to 40 A in TO-220AB Package

Four new 100 V and 120 V TMBS, Trench MOS Barrier Schottky, rectifiers were recently introduced by Vishay Intertechnology, Inc.. They provide up to 20 mV lower forward voltage than the previous-generation models. The rectifiers are RoHS-compliant and halogen-free, featuring a maximum operating junction temperature of +150 degrees Celsius.  They are applicable to notebook computers and mobile...

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New TVS Diode Array Provides Circuit Protection of Proximity Sensors

New TVS Diode Array Provides Circuit Protection of Proximity Sensors

The PDFN3-32 from ProTek Devices is a TVS diode array that features switch and reverse blocking protection. It is designed to protect 24-volt proximity sensors and is compatible with IEC standards 61000-4-2. They include lead-free plating and a solder reflow temperature of 260-270 degrees Celsius, while owning a flammability rating of UL 94V-0. The diode array is also RoHS and REACH compliant.

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Latest Series 4 UV-Enhanced PIN Photodiodes Offer 300 nm to 1100 nm Wavelength Range

Latest Series 4 UV-Enhanced PIN Photodiodes Offer 300 nm to 1100 nm Wavelength Range

The Series 4 UV-Enhanced PIN Photodiodes are available in TO-46 (3-pin) or TO-5 (2-pin and 3-pin) metal can package. The units provide measurements in UV and blue-green spectral range or at 365 nm. They are compliant to REACH and RoHS standards and are suitable for applications such as color meters, currency authentication, photometry, spectroscopy equipment and analytical systems. The...

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SMC Diode Solutions Introduces New Series of 650V Silicon Carbide (SiC) Power Schottky Rectifiers for Applications in Energy Sensitive, High Frequency Environments

SMC Diode Solutions Introduces New Series of 650V Silicon Carbide (SiC) Power Schottky Rectifiers for Applications in Energy Sensitive, High Frequency Environments

SMC Diode Solutions’ series of 650V silicon carbide provides low conduction losses and stable switching characteristics during temperature extremes. SiC has the ability to withstand high forward surge currents, high package isolation voltages and a guard ring. The series is designed for employment in alternative energy inverters, free-wheeling diodes and power factor correction.

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AquiSense Technologies Announces Price Reduction on PearlAqua Product Lines

AquiSense Technologies Announces Price Reduction on PearlAqua Product Lines

UV-C LED Value Proposition Further Enhanced and is a Result of Company’s First Mover Status in the Market Erlanger, KY (August 20, 2018)--AquiSense Technologies continues to lead the UV-C LED disinfection industry by announcing a price reduction to their award-winning PearlAqua™ and PearlAqua OEM™ models. Since its introduction in 2012, the PearlAqua has been AquiSense’s flagship product,...

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New MADP-009989 Diode is Offered in Thermally-Matched Configuration

New MADP-009989 Diode is Offered in Thermally-Matched Configuration

Richardson’s MADP-009989 Diode is available in surface mount or axial lead package with ultra-low magnetic construction. The unit is designed for protecting MRI receivers from high energy fields, long RF pulses and RF spikes. The diode features capacitance and conductance of 1.2 pF and 40 µs at 0 V bias respectively. The MADP-009989 acts as a passive protector for the MRI receiver.

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