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1999-06-29 Using Bipolar Transistors for Power Management in Low Voltage Systems
This paper presents general overview of new bipolar transistor technologies with respect to selection criteria against competing MOSFET solutions for low-voltage applications.
2016-05-16 Transistor arrays pack 1.5A sink-output driver
The TBD62064A and TBD62308A from Toshiba are geared for driving constant-voltage unipolar stepping motors and relays, and for multi-channel, general-purpose, low-side driver power applications.
2002-08-12 TI launches latest bipolar-CMOS process
Texas Instruments Inc. has developed its latest SiGe complementary bipolar-CMOS manufacturing process, the BiCom-III, which integrates both NPN and PNP-type bipolar transistors
2002-08-09 STMicro bipolar transistors have >90 current gain
STMicroelectronics' STSA851 and STN851 NPN power transistors have a collector-emitter saturation voltage of <0.45V and a current gain >90.
2005-10-21 ST offers the best of BJT and MOSFET in one single transistor
ST introduced a family of hybrid EBST designed for industrial three-phase auxiliary power supplies and Single-Ended Primary Inductance Converters (SEPIC) used as power factor pre-regulators in industrial lighting apps.
2000-03-30 RF measurements on SIEGET bipolar transistors: Predicting performance straight from the wafer
Multistage measurements are intended to ensure unrestricted operation of RF transistors. Recently, RF properties could only be measured on packaged components, while DC measurements alone cannot provide reliable indication of RF performance. Not until on-wafer testing emerged did it become possible to evaluate the RF parameters of production batches right from the wafer fabrication stage. This application note cites the example of on-wafer RF testing of SIEGET transistors.
2003-07-17 NEC SiGE transistor suits wireless LAN, cordless telephones
NEC Compound Semiconductor Devices Ltd and NEC Electronics GmbH have released a silicon germanium (SiGe) bipolar transistor called NESG3031 that was developed with the company's SiGe Heterojunction Bipolar Transistor semiconductor process technology (UHS3 process).
2003-07-17 NEC SiGE transistor powers wireless LANs
NEC Compound Semiconductor Devices and NEC Electronics GmbH have released a SiGe bipolar transistor called the NESG3031.
2005-02-14 MOSFET or bipolar, which should you use
In recent years, MOSFETs have benefited from huge investments in technology and promotion alike, overshadowing bipolar devices to the degree that many designers view bipolars as old technology
2002-05-10 Microsemi to sell transistor facility in Montgomeryville
Power-management ICs maker Microsemi Corp. has agreed to sell its low frequency RF bipolar transistor business located in Montgomeryville, Pennsylvania, to Advanced Power Technology Inc..
2008-06-10 Lithium-ion battery charging using bipolar transistors
This application note by Khagendra Thapa discusses linear charge techniques and associated discrete pass elements. It highlights the dominant discrete parameters and selection criteria.
2004-10-11 IR offers compact alternative to bipolar devices
IR introduced new radiation-hardened logic-level gate drive MOSFETs designed to boost efficiency and performance in circuits that traditionally relied on bipolar transistors
2002-05-15 Infineon ships 1.2kV bipolar transistors
Infineon Technologies AG has announced the shipment of a new line of IGBTs that operate up to 1.2kV and feature the company's TrenchStop and FieldStop technology.
2005-09-08 Infineon sells RF transistor line to Peak Devices
German chip maker Infineon Technologies AG has sold its "PTB" series of bipolar RF transistors - including wafers, die, packages, lids and specialized assembly equipment - to specialist RF transistor maker Peak Devices Inc. Sept. 6.
2004-01-16 Hybrid bipolar transistor emits light
Integrated optoelectronics could get a boost from the discovery of a bipolar transistor that emits light from its base region.
2004-12-23 ESBT combines bipolar, MOSFET technologies' strengths
ST unveiled a hybrid emitter-switched bipolar transistor designed for use in welding equipment and power factor correction for audio amplifiers.
2015-12-18 DMOS FET transistor arrays pack 1.5A sink-output driver
The TBD62064A series and TBD62308A series from Toshiba are equipped with four channels of 50V/1.5A rated output, suitable for driving constant voltage unipolar stepping motors.
2010-08-23 Bipolar transistor, MOSFET, TVS in 0.7mm2packages
Diodes Inc. has just announced the release of their new bipolar transistor, MOSFET and TVS devices in the ultra small SOT963 package.
2004-12-14 A cascade 2 stage low noise amplifier using the MRF1047T1 low noise transistor
This app note describes the performance of a cascade LNA circuit using the Motorola MRF1047T1 low noise bipolar transistor.
2004-07-20 Zetex transistor has switch-load power handling capability
Zetex Semiconductor released one of the first batches of products from its Generation 5 bipolar process
2005-07-28 Zetex PNP transistor based on Generation 5 bipolar process
The ZXTP2006E6 PNP transistor from Zetex provides designers with a high efficiency solution for battery charging, dc-dc converter and general power management tasks
2000-12-07 Understanding power transistor breakdown parameters
This application note gives a definition of the breakdown parameters and the associated physics of semiconductor devices.
2011-06-24 Power transistor 2011 market to cross $13 billion
IC Insights sees a growth in the power transistor market reaching annual sales of $13 billion this year. This growth is fueled by automotive systems and portable products, among others
2007-03-23 NXP announces power-saving bipolar transistors
NXP announced the availability of its latest generation of low VCEsat transistors, which reduces power loss by 80 percent compared to general purpose transistors.
2008-11-26 LDMOS transistor delivers 500W RF output power
NXP Semiconductors has released its latest LDMOS transistor for L-band radar applications that delivers RF output power of 500W at frequencies between 1.2GHz and 1.4GHz
2007-06-06 LDMOS RF power transistor delivers 1kW output
Freescale Semiconductor unveiled what it claims as the highest power LDMOS RF power transistor, the MRF6VP11KH that delivers pulsed RF output power of 1kW at 130MHz
2010-02-25 Junctionless transistor eases chip making
Scientists at the Tyndall National Institute have designed and fabricated what they claim is the first junctionless transistor that can help simplify chip manufacture
2011-04-19 Fairchild acquires SiC transistor provider
By acquiring TranSiC, Fairchild gains the company's silicon carbide technology, which will complement its own capabilities in MOSFETs, IGBTs and multichip modules.
2005-11-04 Chipworks launches transistor characterization services
Chipworks Inc. announced DC transistor characterization services for submicron transistors such as 90nm and 65nm CMOS technology nodes. Device manufacturers and designers now have access to the DC transistor characteristics (CMOS and bipolar) of commercially available, leading-edge integrated circuits.
2011-03-02 Bipolar power transistor increases current capability 50%
STMicroelectronics' 3STR1630 is an NPN bipolar power transistor suitable for LED drives, motor and relay drives and DC-DC converters.
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