Communica

Tel: +27 12 657 3500
Email: [email protected]
www: www.communica.co.za
more information about Communica

DC-DC converter
10 June 2009, Power Electronics / Power Management

Three new series of DC-DC converters from Mornsun have been developed to cover a broad range of voltage and current requirements. The KRB series is available in both 1 W and 2 W versions, with voltage ...
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PCB-mounting AC-DC power supplies
27 May 2009, Power Electronics / Power Management

Mornsun recently introduced two new families of miniature, PCB mountable AC-DC switch mode power supply modules. The LD family is targeted at space limited applications, measuring as little as 37 x 23 ...
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Fluid sensors feature automatic calibration
15 April 2009, Test & Measurement

Providing design engineers with a simplified means of detecting the presence of fluid in transparent tubing, Optek Technology has expanded its family of fluid sensors to include automatic calibration ...
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PTP packet synchronisation IC
18 February 2009, Telecoms, Datacoms, Wireless, IoT

Semtech has announced its new ToPSync (Timing over Packet Synchronisation) ACS9510, combining IEEE1588v2 precision time protocol (PTP) with Semtech’s SONET/SDH synchronous equipment timing source (SETS) ...
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High-brightness LED driver
18 February 2009, Opto-Electronics

New from Supertex is the HV9919, a pulse-width managed (PWM) controller designed to drive LEDs using a buck topology. It is well suited for a variety of solid-state lighting applications, such as industrial, ...
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LED drivers deliver 1,0 V dropout
4 February 2009, Opto-Electronics

Supertex has introduced the CL520 and the CL525, two linear, constant current, two-terminal LED drivers with only 1,0 V dropout and fixed output currents of 20 mA and 25 mA, respectively. The devices ...
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Relays meet touch safe regulation
1 October 2008, Switches, Relays & Keypads

Crouzet has improved on its GN series of solid state relays by achieving compliance with the IEC IP20 touch safe regulation, through their use of a clear plastic cover accepting larger size wire terminals ...
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Class D amplifier driver
17 September 2008, Analogue, Mixed Signal, LSI

Supertex has introduced the MD7120, a high-voltage, high-speed, N-channel, full-bridge power MOSFET driver for use in Class-D audio amplifiers. The IC provides a broad range of output voltages from 12 ...
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Versatile 19-inch aluminium rack cases
3 September 2008, Vepac Electronics, Enclosures, Racks, Cabinets & Panel Products

The new RM family of 19-inch rack cases from Hammond are available in 1, 2 and 3U heights and depths of 203, 330 and 457 mm. They are suitable for housing a wide range of equipment, either mounted in ...
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Efficient LEDs with high CRI
20 August 2008, NuVision Electronics, Opto-Electronics

In addition to their high CRI, Seoul Semiconductor’s new Top View LEDs have a luminous efficiency of 70 lm/W and a life expectancy that exceeds 50 000 hours. Incandescent bulbs and halogen ...
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Inductorless liquid lens driver
6 August 2008, Opto-Electronics

Supertex has introduced the HV892, a liquid lens driver in an assembly-ready DFN package that is capable of driving capacitive loads up to 200 pF and is compatible with 40 to 60 VRMS lenses. Supertex’ ...
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IP65 sealed electronics enclosures
23 July 2008, Enclosures, Racks, Cabinets & Panel Products

Hammond's new 1457 range extends the capabilities of the 1455 extruded aluminium family of small enclosures with the addition of IP65 sealed die-cast aluminium end panels, enabling the enclosure to be ...
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