New Industry Products

IR Intros New Ultrafast Recovery Diodes

November 28, 2001 by Jeff Shepard

International Rectifier Corp. (IR, El Segundo, CA) announced the expansion of its portfolio of hermetically sealed, high-reliability (hi-rel) FRED products, with more than 12 new 200V ultra-fast recovery diodes with soft reverse-recovery characteristics.

The new devices are optimized for reverse-recovery time performance (35ns) and reverse-recovery softness. The soft-recovery characteristics can eliminate or reduce snubbing components in most design applications. Low forward-voltage drop reduces conduction losses and low reverse-recovery current reduces power-switching losses.

In addition to typical high-reliability space and military applications, the new diodes may be used in moisture-sensitive undersea fiber optic drivers, telecommunications routers, commercial avionics and oil-exploration instruments.

Richard Southwell, IR hi-rel components group marketing manager, said, "The new hermetic diodes have a 200V rating, making each diode family ideal for space and high-reliability applications using a 100V bus. The new devices come in a wide spectrum of surface-mount or through-hole packages for layout flexibility."

The diodes are available in single- and common-cathode configurations. Packages include TO-254, TO-257, TO-258 and TO-259, as well as surface-mount SMD-0.5 and SMD-1, and hermetic D2 and D3 packages.

The new diodes are now available. Pricing begins at $40.96 each in 5,000-unit quantities.