Circuit & System Protection


Latest Articles

Protection thyristors for high-exposure environments
12 September 2018, Altron Arrow
Littelfuse introduced two series of SIDACtor protection thyristors optimised to protect equipment located in high-exposure environments from severe over-voltage transients. The Pxxx0MEL 5 kA series ...

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GDT lightning arrestor
12 September 2018, Conical Technologies
A new gas discharge tube (GDT)-type arrestor with TNC female to SMA female connectors has been released by Nextek. The PTCTNFSAF20G operates from DC to 11 GHz and exhibits enhanced RF performance with ...

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Wirewound ferrite beads
12 September 2018, RF Design
Coilcraft offers a broad range of wirewound ferrite beads in standard package sizes from 0201 (0603) to 1812 (4532). Elevated attenuation and frequency performance enable smaller solution sizes compared ...

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High-power electronic fuse
15 August 2018, Altron Arrow
Sustaining up to 4 A continuous current over a wide operating input voltage range of 8 V to 48 V, with low insertion loss thanks to its integrated low-RDS(ON) VIPower MOSFET, the STEF01 programmable electronic ...

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Motor circuit breakers
15 August 2018, RS South Africa
The TeSys GV4 range of motor circuit breakers from Schneider Electric offers a full set of advanced features and functions. The highly compact product line combines digital intelligence with robust and ...

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Gas discharge tubes for high temperatures
18 July 2018, Electrocomp
Bourns announced the release of the Model 2036 series of high-temperature rated, surface mount gas discharge tubes (GDTs). The three-electrode GDTs have stable operating characteristics over an operating ...

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High-speed protectors for automotive applications
18 July 2018, Electrocomp
Bourns announced the release of the Model TBU-DB-Q bidirectional, dual-channel, AEC-Q101 compliant high-speed protector for use in automotive applications. The TBU-DB-Q products are precise and fast-switching ...

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High-efficiency fans and controllers
13 June 2018
RS Components has announced the availability of new energy-efficient fan controllers, together with the 4300N series of fans from ebm-papst. The latest fan controller solutions are low-cost, credit-card-sized ...

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EMI filters for Hi-Rel applications
13 June 2018, RF Design
Manufacturers of electronic equipment for Hi-Rel applications often struggle to meet stringent EMC and safety standards. Knowles Precision Devices (KPD) has a range of EMI components, under the Syfer ...

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Steering diode/TVS arrays
13 June 2018, Altron Arrow
ProTek Devices has introduced two new steering diode/transient voltage suppressor (TVS) arrays for electrical circuit protection in various computing interfaces, such as Gigabit Ethernet, HDMI and USB. ...

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High-speed protection devices
13 June 2018, TRX Electronics
The high-speed protector (HSP) models of Bourns’ TBU product range are circuit protection devices constructed using MOSFET semiconductor technology. When placed in series with a signal line, the TBU HSP ...

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RF surge protectors
13 June 2018, RF Design
Pasternack has launched a new series of coaxial surge protectors that are designed to guard valuable communications equipment from power surges and indirect lightning strikes. Its 46 new coaxial lightning ...

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Gas discharge tubes for high temperatures
13 June 2018, Electrocomp
Bourns announced the release of the Model 2036 series of high-temperature rated, surface mount gas discharge tubes (GDTs). The three-electrode GDTs have stable operating characteristics over an operating ...

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Fast acting precision fuses
13 June 2018, Electrocomp
Bourns announced the introduction of a new line of 0603 fast acting, precision, thin-film SinglFuse SMD fuses. The SF-0603FPxxxF range is rated for 150 mA to 1,5 A and 65 V d.c. (0603 package) and 1,75 ...

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Tiny TVS for high-speed data interfaces
18 April 2018, Altron Arrow
Diodes Incorporated has announced its most advanced dataline transient voltage suppressor (TVS) ever, the DESD3V3Z1BCSF-7. Designed to provide exceptional TVS/ESD protection to the high-speed input/output ...

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Multilayer chip fuses
18 April 2018, Electrocomp
Bourns has released several new SinglFuse families of multilayer SMD chip fuses for time-lag, fast-acting and slow-blow application requirements. The SF-0603SPxxxM and SF-1206SPxxxM time-lag models ...

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Common mode filter with ESD suppression
18 April 2018, Electrocomp
Bourns announced the release of the new ChipGuard CGF0804TFH series of integrated ESD and common mode filter protectors. The combined protection technology (CPT) device utilises thin-film technology in ...

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TVS diodes qualified for automotive
18 April 2018, Electrocomp
Bourns announced that four series of the existing Model SMAJ, SMBJ, SMCJ and SMLJ unidirectional and bidirectional TVS diodes are now AEC-Q101 compliant for use in specified automotive applications. ...

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EMC filters for single-phase applications
21 March 2018, Electrocomp
Schaffner’s popular single-phase EMC filter portfolio has been extended by additional high-performance versions of the filter family FN 2070. Designed to meet the highest performance demands for single-phase ...

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Steering diode/TVS arrays
21 March 2018, Altron Arrow
ProTek Devices has added two steering diode/transient voltage suppressor (TVS) arrays that provide circuit protection for a wide variety of applications, such as telecommunications interfaces, computing ...

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