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Diodes

With almost 1,000 commercial references in clusters of Schottky and ultrafast devices, ST is able to provide customers with devices able to achieve the highest level of efficiency and performance:
The avalanche rating and multiple technology trade-offs enable up to 2% of power saving
Ultrafast and tandem diodes offer advanced and well-proven solutions for efficient industrial equipment, and reliable plasma display panels
Silicon carbide pushes out the power density barrier within SMPSs
The latest devices housed in micro-packages further reduce the application volume in portable computer and consumer equipment produced in large quantities

Low Losses & High Power Density:

 
Diodes
ULVF logo
Product range optimization with voltage rating up to 170 V and STTH up to 1200 V for the mainstream power devices, completed with signal Schottky diodes for routing, RF, and logical functions
Breakthrough solutions. From tandem diodes and energy-recovery diodes for PDPs to newly introduced silicon carbide diodes
 
Diodes families
 
New Products
Power Schottky rectifiers in PowerFLAT™ package: range extension with STPS3045DJF, STPS30170DJF and STPS30M100DJF
ULVF™ ultra-low VF power Schottky diode series starts with the STPS50U100C
SiC diodes: range extended with 4 A, 6A and 12 A current ratings
STPS20L120C and STPS30L120C: Schottky rectifiers for high-frequency SMPS
STTH10LCD06, STTH10LCD06C, STTH20LCD06C: Boost diodes for PFCs in LCD SMPS
STPSxxxDJF: Power QFN Schottky diodes
STPS61Lxx: Secondary rectification diodes compliant with 80 PLUS® for desktop and server SMPS
STPSxxM / SM100: Secondary rectification diodes for adaptors and desktop SMPS
Power Schottky diodes: 2% savings, thanks to avalanche ratings
 
Product brochures and selectors
Product brochures and selectors for diodes
 
Product News
Press Announcement February 23, 2010:
STMicroelectronics Unveils Ultra Low-Loss Rectifier Diodes for More Efficient and Greener Power Supplies
Press Announcement June 18, 2009:
STMicroelectronics’ Silicon Carbide Schottky Diodes Receive Prestigious ‘Electron d'Or 2009’ Award from Electronique Magazine
Press Announcement February 09,2009:
Silicon Carbide Schottky Diodes from STMicroelectronics Deliver Instant Efficiency Boost for Solar Power, Server Systems, Motor Controllers, and More
 
Related Information
Application Note
AN2025 - Converter improvement using Schottky rectifier avalanche specification (PDF 148K)
AN1768 - Admissible avalanche power of Schottky diodes (PDF 45K)
Simulation Models
SPICE & PSPICE Models (ZIP 105K)