UF1009S

The UF1009S is designed as one kind of ultrafast switching rectifier that has some points of features:(1)plastic package has underwriters laboratory: flammability classification 94V-O and flame retardant epoxy molding compound; (2)Void-free Plastic in DO-41 package; (3)1.0 ampere operation at TA=55 with no thermal runaway; (4)Exceeds environmental standards of MIL-S-19500/228; (5)ultra fast recovery times, high voltage.

And the mechanical data of the UF1009S are:(1)Case: Molded plastic, DO-41; (2)Terminals: Axial leads, solderable per MIL-STD-202, Method 208; (3)Polarity: Band denotes cathode; (4)Mounting Position: Any; (5)Weight: 0.013 ounce, 0.3 gram.

The maximum ratings and electrical characteristics (ratings at 25°C ambient temperature unless otherwise specified) of the UF1009S can be summarized as:(1)Peak Repetitive Reverse Voltage: 900 V;(2)RMS Reverse Voltage: 680 V;(3)Average Rectified Output Current @TC = 100°C: 1.0 A;(4)Non-Repetitive Peak Forward Surge Current 8.3ms Single half sine-wave superimposed on rated load (JEDEC Method): 30 A;(5)Maximum Instantaneous Forward Voltage at 1.0A per element: 1.70 V;(6)Peak Reverse Current @TA = 25°C: 10 A;(7)Reverse Recovery Time: 50 nS;(8)Typical Junction Capacitance: 17.0 pF;(9)Operating and Storage Temperature Range: -65 to +150 °C;(10)Typical thermal Resistance: 30.0 °C/W. If you want to know more information about it, please download the datasheet in www.seekic.com or www.chinaicmart.com .