
Fairchild Semiconductor
General Description
The FF1N30HS60DD is a Stealth™ diode optimized for low loss performance in high frequency hard switched applications. The Stealth™ family exhibits low reverse recovery current (IRM(REC)) and exceptionally soft recovery under typical operating conditions.
This device is intended for use as a free wheeling or boost diode in power supplies and other power switching applications. The low IRM(REC) and short ta phase reduce loss in switching transistors. The soft recovery minimizes ringing, expanding the range of conditions under which the diode may be operated without the use of additional snubber circuitry. Consider using the Stealth™ diode with an SMPS IGBT to provide the most efficient and highest power density design at lower cost.
Formerly developmental type TA49411.
FEATUREs
• Soft Recovery . . . . . . . . . . . . . . . . . . . . . . . .tb / ta > 1.2
• Fast Recovery . . . . . . . . . . . . . . . . . . . . . . . . . trr < 35ns
• Operating Temperature . . . . . . . . . . . . . . . . . . . . 175°C
• Reverse Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . 600V
• Fully Isolated Package (2,500 volt AC)
• Extremely Low Switching Losses
• Avalanche Energy Rated
APPLICATIONs
• Switch Mode Power Supplies
• Hard Switched CCM PFC Boost Diode
• UPS and Motor Drive Free Wheeling Diode
• SMPS FWD
• Snubber Diode