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| PRELIMINARY CSD20120 ZERO RECOVERYTM RECTIFIER Features * 1200 Volt Schottky Rectifier * Zero Reverse Recovery * Zero Forward Recovery * High Frequency Operation * Temperature Independent Switching Behavior * Extremely Fast Switching * Positive Temperature Coefficient on VF Benefits _________ * Replace Bipolar with Unipolar Rectifiers * Essentially No Switching Losses * Higher Efficiency * Reduction Of Heat Sink Requirements * Parallel Devices without Thermal Runaway Applications * * * Switch Mode Power Supplies Power Factor Correction Motor Drives Package _____________ CSD20120D Maximum Ratings Parameter Repetitive Peak Reverse Voltage Surge Peak Reverse Voltage DC Blocking Voltage Average Forward Current C TC=160 (Per Device) (Per Leg) Symbol VRRM VRSM VDC IF(AV) IFRM IFSM Ptot TJ , Tstg Value 1200 1200 1200 20 10 50 250 312 -55 to +175 Unit V V V A A A W C Repetitive Peak Forward Surge Current (Per Leg) TC=25 tP=8.3ms, Half Sine Wave C, Non-Repetitive Peak Forward Surge Current (Per Leg) TC=25 tP=10s, Pulse C, Power Dissipation (Per Leg) TC = 25C Operating Junction and Storage Temperature Page 1 * CSD20120, Rev A PRELIMINARY ELECTRICAL CHARACTERISTICS (PER LEG) Parameter Forward Voltage IF = 10A TJ=25C IF = 10A TJ=175C Reverse Current VR = 1200V TJ=25C VR = 1200V TJ=175C Total Capacitive Charge VR = 1200V,IF = 10A, di/dt = 500 A/s, TJ = 25C Total Capacitance VR = 0V, TJ = 25C, f =1MHz VR = 200V, TJ = 25C, f =1MHz VR = 400V, TJ = 25C, f =1MHz Symbol VF IR QC Min Typ 1.6 2.5 10 20 61 1000 80 59 CSD20120 Max 1.8 3.0 200 1000 Units V A nC C pF NOTE: 1. This is a majority carrier diode, so there is no reverse recovery charge. THERMAL CHARACTERISTICS Characteristic Thermal Resistance from Junction to Case Per Leg Per Device Symbol RJC RJC Min Typ 0.48 0.24 Max Units C/W C/W Typical Performance (Per Leg) Figure 1. Forward Characteristics 20 18 16 14 IF FORWARD CURRENT (A) 12 10 8 6 4 2 0 0.0 1.0 2.0 3.0 4.0 5.0 VF FORWARD VOLTAGE (V) Figure 2. Reverse Characteristics 200 180 160 140 IR Reverse Current (uA) 120 100 80 60 40 20 0 0 500 1000 VR Reverse Voltage (V) 1500 2000 TJ = 25 C C TJ = 75 TJ = 125 C TJ = 175 C TJ = 25 C TJ = 75 C TJ = 125 C TJ = 175 C Page 2 * CSD20120, Rev A PRELIMINARY Figure 3. Current Derating 40 CSD20120 Figure 4. Capacitance vs. Reverse Voltage 800 35 700 30 IF(AV) Forward Current (A) 600 Capacitance (pF) 25 500 20 400 15 300 10 200 5 100 0 25 50 75 100 125 150 175 200 TC Case Temperture (C) 0 1 10 100 1000 VR Reverse Voltage (V) Figure 5. Transient Thermal Impedance 1.00E+00 Zth [ C/W] 1.00E-01 1.00E-02 1.00E-03 1.00E-07 1.00E-06 1.00E-05 1.00E-04 1.00E-03 1.00E-02 1.00E-01 1.00E+00 time [s] Page 3 * CSD20120, Rev A PRELIMINARY Package Dimensions Package TO-247-3 A V K L R 1 2 3 M N T C D P U S H J POS A B C D E F G H J K L M N P Q R S T U V CSD20120 B E F Inches Min Max .621 .631 .820 .830 .789 .799 .120 .126 .047 .052 .075 .084 .215 TYP .193 .203 .075 .081 19 21 4 6 2 4 2 4 .093 .097 .024 .030 9 11 9 11 2 4 2 4 .140 .144 Millimeters Min Max 15.773 16.027 20.823 21.077 20.053 20.307 3.044 3.196 1.200 1.327 1.903 2.132 5.450 TYP 4.903 5.157 1.904 2.056 19 21 4 6 2 4 2 4 2.349 2.451 .600 .752 9 11 9 11 2 4 2 4 3.560 3.660 G Q PIN 1 PIN 2 PIN 3 CASE Part Number CSD20120D Package TO-247-3 Marking CSD20120 Page 4 * CSD20120, Rev A PRELIMINARY CSD20120 Recommended solder pad layout. TO-247-3 This product has not been designed or tested for use in, and is not intended for use in, applications implanted into the human body nor in applications in which failure of the product could lead to death, personal injury or property damage, including but not limited to equipment used in the operation of nuclear facilities, life-support machines, cardiac defibrillators or similar emergency medical equipment, aircraft navigation or communication or control systems, air traffic control systems, or weapons systems. Copyright (c) 2001-2004 Cree, Inc. All rights reserved. Permission is given to reproduce this document provided the entire document (including this copyright notice) is duplicated. The information in this document is subject to change without notice. Cree and the Cree logo are trademarks of Cree, Inc. Cree, Inc. Power Products 4600 Silicon Drive * Durham, NC 27703 * USA Tel: 919-313-5300 * Fax: 919-313-5451 www.cree.com Page 5 * CSD20120, Rev A |
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