Toshiba Electronics develops miniature white LEDs
Toshiba Electronics
White LEDs
Toshiba Electronics Europe (TEE) has announced three high-brightness, miniature white LEDs to allow designers to deliver high-efficiency solid-state solutions for a range of lighting applications.
With a drive current of 350mA, the TL12W03-D white, TL12W03-L warm white and TL12W03-N neutral white LEDs deliver high typical luminous flux ratings of 90 lumens, 75 lumens and 100 lumens respectively.
As a result, they offer high-efficiency, high-reliability alternatives to incandescent, fluorescent and halogen bulb technologies in general lighting designs.
The LEDs are supplied in miniature surface-mount packages with dimensions of just 10.5mm x 5mm x 2.1mm.
All of the devices will operate at temperatures between -40C and 100C, making them suitable for both indoor and outdoor lighting applications.
As with other models in Toshiba's LED range, the package technology has been designed to ensure a low thermal resistance.
This ensures improved heat dissipation characteristics, which simplifies thermal management in the target lighting design.
All of these LEDs are rated for a maximum forward current (IF) of 500mA and a typical forward voltage (VF) at 350mA of 3.3V.
Maximum power dissipation for the LEDs is rated at 1.95W.
More stories
Product brochure: Slim Jim thin-profile backlit LED sign from Lasermetdownload
The Slim Jim thin-profile backlit LED sign from Lasermet is designed to fit nearly onto UK, US and European mains-power single- and double-socket back boxes as well as on standard conduit boxes.
Linear Technology offers LED controllers suitable for off-line applications weblink
The LT3799 isolated LED controller from Linear Technology is designed for driving LEDs within a wide range of applications, including those off-line, and can be used with standard TRIAC in-wall dimmers.
Data sheet: Linear Technology's LT3799 isolated LED controllerdownload
Linear Technology has introduced the LT3799 isolated LED controller, which offers active power factor correction and has been designed for driving LEDs from a universal input range of 90V AC to 265V AC.
Linear Technology's pulse width modulation generator is suitable for LED controlweblink
The LT8500 48-channel pulse width modulation (PWM) generator from Linear Technology is suitable for LED control — including large-screen LED back-lighting — and industrial and robotic applications.
Data sheet: Oxley Developments' Oxled DC LED combi lightdownload
Oxley Developments’ Oxled DC LED combi light is available with or without dimming control.





