PFF8, PFF0 Axial Leaded Hermetically Sealed Superfast Recovery Rectifier Diode POWER DISCRETES Description Features Quick reference data VR = 800 - 1000V IF = 1.0A trr = 75nS IR = 1µA Very low reverse recovery time Glass passivated for hermetic sealing Low switching losses Soft, non-snap off, recovery characteristics Avalanche capability Absolute Maximum Ratings Electrical specifications @ TA = 25°C unless otherwise specified. Symbol P FF8 P FF0 Units Working Reverse Voltage VRWM 800 1000 V Average Forward Current @ 55°C, lead length 0.375" IF(AV) 1.0 Repetitive Surge Current @ 55°C in free air, lead length 0.375" IFRM 4.25 Non-Repetitive Surge Current (tp = 8.3mS @ VR & TJMAX) IFSM 22.0 Storage Temperature Range TSTG -55 to +175 Revision: February 23, 2007 1 A A A °C www.semtech.com PFF8, PFF0 POWER DISCRETES Electrical Specifications Symbol Average Forward Current max (TL = 55°C; L = 3/8") for sine wave for square wave P FF8 P FF0 Units IF(AV) IF(AV) 1.0 1.0 A Forward Voltage Drop typ. @ IF = 1.0A, Tj = 25°C VF 2.1 V Reverse Current typ. @ VRWM, Tj = 25°C @ VRWM, Tj = 100°C IR IR 1 20 µA Reverse Recovery Time max. 0.5A IF to 1.0A IRM recovers to 0.25A IRM(REC) trr 75 nS Junction Capacitance typ. @ VR = 5V, f = 1MHz Cj 30 pF Thermal Characteristics Thermal Resistance-Junction to Lead Lead length = 0.375" Symbol P F F 8, P F F 0 Units Rθ JL 47 °C/W Maximum Characteristics Figure 1. 2007 Semtech Corp. Figure 2. 2 www.semtech.com PFF8, PFF0 POWER DISCRETES Maximum Characteristics (Cont.) Figure 3. 2007 Semtech Corp. 3 www.semtech.com PFF8, PFF0 POWER DISCRETES Ordering Information Part Number Description P F F 8, P F F 0 Axial leaded hermetically sealed(1) Note: (1) Available in bulk and tape and reel packaging. Please consult factory for quantities. Outline Drawing Dimensions Inches DIMN Millimeters Note MIN MAX MIN MAX A - .150 - 3.81 - B 1.02 - 26 - - C - .180 - 4.57 - D - 0.032 - 0.82 - Weight = 0.013oz Contact Information Semtech Corporation Power Discretes Products Division 200 Flynn Road, Camarillo, CA 93012 Phone: (805)498-2111 FAX (805)498-3804 2007 Semtech Corp. 4 www.semtech.com