The diverse challenges facing 5 distinct product segments. When it comes to electronics, most designs will involve multiple semiconductor devices. With this point in mind, Rochester Electronics’ goal is not to offer a single solution for an obsolete device, but instead provide a range of solutions covering the many mature devices likely found in designs. For example, finding a solution ...
Analogue and Discretes
Opto-isolated mosfet gate driver is automotive qualified
Vishay has introduced a photovoltaic mosfet gate driver qualified to AEC-Q102 for automotive use. Called VOMDA1271, “the component is available in a SOP-4 housing. The driver is the only one of its kind in this package size with an isolation voltage of 3.750 V [sic] and a typical open-circuit output voltage of 8.5V”, according to component distributor Rutronik, which is ...
Semiconductor Product of the Year (analogue)
Winner Analog Devices – AD4130-8 The AD4130-8 adds digital features to a low power sigma delta ADC, which is in a smaller size package while keeping precision. The power consumption is improved by an order of magnitude compared to competitive devices, while adding functionality and features helps system designers to make designs recyclable and accelerates time to market. The AD4130-8 ...
ECSN Q3 forecast – “We have normality”
The latest ECSN UK/Ireland electronic components market forecast for 2023 indicates the market is ‘back to normal’ but still subject to geo-political issues as well as relying on management of the grey market and readjusted inventory. Beginning the briefing with a reference to the Hitchhiker’s Guide to the Galaxy, Aubrey Dunford, market analyst at ECSN (pictured), declared that for the ...
Viewpoint: From BC108 to SiGe BiCMOS – why Analog ICs are great
Ash Madni, WIMMIC’s Technical Director, tells how his lifelong adventure in electronics began with the discovery of the world of Bipolar transistors, namely the BC108… It all started when I was 13 years old at school. A class mate was an Electronics hobbyist and during break, he talked animatedly about what he was going to build over the weekend. My ...
Orolia ruggedises mini rubidium atomic clock
Orolia has introduced a ruggedised version of its mRO-50 miniature (51 x 51 x 20mm) rubidium atomic clock. Called ‘mRO-50 Ruggedized’, its vibration rating has been raised from 4Grms to 7.7Grms (lock retained, MIL-STD-810H method 514.8 annex E – was annex C), and shock raised from 30G to 50G (MIL-STD-202G 11ms half sine) – qualification to the shock rating is ...
1,200V SiC T-switch for three-level converters, and a bridge too
STMicroelectronics has released a silicon carbide T-switch module for three-level dc-dc converter topologies (right), and also a single-phase full-bridge. Both are rated at 1.2kV, 75A and contain four of the company’s second-generation 13mΩ SiC mosfets, in its 48 x 57mm Acepack power package which can be press-fitted or soldered. The package (left) has Cu-Al2O3-Cu substrates for good thermal conductivity. Junction ...
Digital pots interface directly with quadrature encoders, push buttons and MCUs
LSI Computer Systems (LSI/CSI) has created a family of 63 tap (6bit) digital potentiometers for direct connection to quadrature decoders, push buttons, GPIOs or SPI serial controls. Debounce circuits are included where electromechanical switches are expected, although external pull-up resistors must be added. “The LSI/CSI digital potentiometers are used as replacements for mechanical potentiometers and for potentiometer adjustments,” according to distributor Omni ...
DMASS reports leap in semiconductor distribution but warns of shortages
The European components distribution market is feeling chipper today, as DMASS (European Semiconductor Distribution) reports a jump in sales of 31.8% in semiconductors in Q3 and 44.7% for interconnect, passive and electromechanical (IPE) components. DMASS reported Q3 distribution revenue for semiconductors of €2.46bn and €1.13bn for IPE distribution sales. The combined members of DMASS, covering nearly 80% of European components’ ...
100V mosfet relay leaks only 1pA at 80V
Omron has released 100V and 800mA versions of its low-leakage ‘T-configuration’ mosfet relay modules. “T-modules offer the reliability and durability of solid state relays combined with an exceptionally low leakage current of just 1pA or less, allowing their use in measurement and other applications where mechanical relays have previously been preferred,” according to the company. G3VM-101MT handles 100V and 550mA, and G3VM-61MT ...