International Rectifier Announces New Schottky Diodes that Double Current Density Compared to Competing Devices

EL SEGUNDO, Calif. - International Rectifier, IRŪ (NYSE: IRF) announces new 150V Schottky diodes ranging from 20A to 80A for output rectification found in telecom systems, notebook computer power adaptors and printer power supplies. The new diodes double current density compared to competitive or previous generation solutions. For example, the 80CPQ150 is rated for 80A, and can replace two TO-247-packaged devices in parallel, or a much larger D61-packaged device. The 60CTQ150 (PP) is a 60A device in the TO-220 package, and can replace a larger device in the TO-247 package.

The new devices are excellent drop-in replacements for existing designs. In new designs, the new Schottky diodes can cut board space in half.

Schottky

"For example, new notebook computers with advanced features and performance require 18 to 24 volts from the power adaptor. The 60CTQ150 offers a cost-effective, non-synchronous alternative for higher power, higher voltage output computer adaptors, eliminating the need to go to more expensive and complex synchronous rectification," said Stephen Oliver, International Rectifier Marketing Manager, AC-DC Products.

Part Number VRRM IFA max VF @ 25'C(V) @ IF VF @ 125'C(V) @ IF Ir @ 25'C mA max IRM @ 125'C mA max IFSM(A) TJmax Package
20CTQ150
20CTQ150S
20CTQ150-1
150 20 0.83 10 0.66 10 0.025 5 1030 175 TO-220
D2Pak
TO-262
60CTQ150 150 60 0.88 30 0.72 30 0.1 18 710 175 TO-220
60CPQ150 150 60 0.83 30 0.67 30 0.1 25 2300 175 TO-247
80CPQ150 150 80 0.86 40 0.71 40 0.2 26 1930 175 TO-247
Data sheets are posted on the International Rectifier Web site, www.irf.com. Availability and Pricing The new Schottky diodes are available immediately. Pricing begins at US $0.50 each for the 20CTQ150 in 10,000-unit quantities.



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