Communica

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

Compact 3 A buck regulator is 91% efficient
1 June 2005, Power Electronics / Power Management

Sipex has added a new device to its PowerBlox family of high current, high voltage, ultra-miniature DC/DC buck regulators. The SP7653 is a 3 A, 1,3 MHz buck regulator suited for compact solution sizes ...
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LED driver IC
1 June 2005, Opto-Electronics

Sipex has expanded its family of LED drivers with the SP6686, a current-regulated buck/boost charge pump delivering 400 mA. Providing two independently adjustable and selectable output current levels ...
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3-pin switch-mode LED driver ICs
4 May 2005, Opto-Electronics

The new Supertex HV9921/22 family of 3-pin switch-mode LED driver ICs have the MOSFET power switch integrated in the IC and allows for the high efficiency driving of low current LEDs in signage or general ...
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Sensors for the motor car need to be rugged plus economical
24 September 2003, Passive Components

The car can be a hostile environment: vibration, bump, shock, extreme thermal excursions, humidity and long life requirements. Aviation and space have long been considered the most hostile environments, ...
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Space saving power single in-line PCB relay
24 September 2003, Switches, Relays & Keypads

Hongfa's JZC-49 family of power PCB relays measure 20 mm across, 12,5 mm high and are 5 mm thick. These make for an ideal space-saving power PCB relay. This family features a current rating of 3 A nominal ...
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Low profile power PCB relays feature major approvals
27 August 2003, Switches, Relays & Keypads

Communica offers a wide selection of power PCB relays manufactured by Hongfa. The JQX115F series are low profile - 15,7 mm in height above the PCB and feature current ratings of up to 16 A in form 1 A ...
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Tiny washable toggle switches
13 August 2003, Switches, Relays & Keypads

The MS200 family of ultra miniature PCB toggle switches from Miyama Electric of Japan, are available in single pole and double pole with a variety of switching configurations. These high quality switches ...
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Piezo switches and keypads
13 August 2003, Switches, Relays & Keypads

Apem's new PBA and PBK series consist of switches, keypads and keyboards based on piezo technology. The PBA series is a range of piezo switches available in various shapes, dimensions and colours. The ...
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Anti-vandal pushbutton switches
13 August 2003, Switches, Relays & Keypads

Communica offers a broad range of anti-vandal pushbutton switches for panel cutouts of 16, 19, 22 and 24 mm. These robust switches are available with recessed, flat and mushroom actuators. It also offers ...
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Switch panels for access control
13 August 2003, Switches, Relays & Keypads

APEM has developed switch panels for access control applications and these incorporate several functions. Its construction results in low thickness, reduced dimensions and attractive production cost. ...
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Stainless steel keypads and keyboards for harsh environments
13 August 2003, Switches, Relays & Keypads

APEM's range of 'vandal proof' high quality stainless steel keypads and keyboards feature IP65 front panel sealing and superior EMI shielding. Standard offering in keypads are 4, 12 and 16 key models ...
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Telecom relays feature low power consumption
13 August 2003, Switches, Relays & Keypads

The JRC-27F telecom relay family from Hongfa features only 200 mW power consumption. This relay range boasts approvals by major standards authorities. These Form-2C (two changeover) PCB relays are direct ...
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