UH20FCT& UHB20FCT New Product Vishay General Semiconductor Dual Common-Cathode Ultrafast Recovery Rectifier FEATURES • Oxide planar chip junction TO-263AB TO-220AB • Ultrafast recovery times • Soft recovery characteristics K • Low switching losses, high efficiency • High forward surge capability 2 2 3 1 UH20FCT • Meets MSL level 1, per J-STD-020C, LF max peak of 245 °C (for TO-263AB package) 1 UHB20FCT PIN 1 PIN 2 PIN 1 PIN 3 CASE PIN 2 • Solder Dip 260 °C, 40 seconds (for TO-220AB package) K HEATSINK • Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC TYPICAL APPLICATIONS For use in high frequency power factor correctors, switching mode power supplies, free-wheeling diodes and secondary dc-to-dc rectification application. MAJOR RATINGS AND CHARACTERISTICS IF(AV) 10 A x 2 VRRM 300 V IFSM 180 A trr 25 ns VF 0.83 V Tj max 175 °C MECHANICAL DATA Case: TO-220AB & TO-263AB Epoxy meets UL 94V-0 flammability rating Terminals: Matte tin plated leads, solderable per J-STD-002B and JESD22-B102D E3 suffix for commercial grade Polarity: As marked Mounting Torque: 10 in-lbs maximum MAXIMUM RATINGS (TA = 25 °C unless otherwise noted) PARAMETER SYMBOL Maximum repetitive peak reverse voltage UH20FCT UHB20FCT UNIT VRRM 300 V Maximum average forward rectified current (see Fig.1) Per device per diode IF(AV) 20 10 A Peak forward surge current 8.3 ms single half sine-wave superimposed on rated load per diode IFSM 180 A TJ, TSTG - 55 to + 175 °C Operating junction and storage temperature range ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted) PARAMETER Maximum instantaneous forward voltage per diode (1) Maximum reverse current per diode (1) Document Number 88964 10-Nov-06 TEST CONDITIONS at IF = 5.0 A, IF = 5.0 A, Tj = 25 °C Tj = 125 °C at IF = 10 A, IF = 10 A, Tj = 25 °C Tj = 125 °C at VR = 300 V Tj = 25 °C Tj = 125 °C SYMBOL VF IR TYP. MAX. 0.96 0.77 - 1.0 0.83 1.2 0.90 0.5 25 5 150 UNIT V µA www.vishay.com 1 UH20FCT& UHB20FCT Vishay General Semiconductor ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted) PARAMETER TEST CONDITIONS SYMBOL TYP. MAX. UNIT Maximum reverse recovery time at IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A trr 20 25 ns Maximum reverse recovery time per diode at IF = 1.0 A, di/dt = 50 A/µs, VR = 30 V, Irr = 0.1 IRM trr 28 35 ns S 0.36 - - Typical softness factor (tb/ta) at IF = 10 A, di/dt = 200 A/µs, VR = 200 V, TJ = 125 °C per diode Typical reverse recovery current Typical stored charge at IF = 10 A, di/dt = 80 A/µs, VFR = 1.1 x VFmax Typical forward recovery time per diode IRM 7.0 - A Qrr 160 - nC tfr 150 - ns Note: (1) Pulse test: 300 µs pulse width, 1 % duty cycle THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted) PARAMETER Typical thermal resistance per diode SYMBOL UH20FCT UHB20FCT UNIT RθJC 2.0 2.0 °C/W ORDERING INFORMATION PACKAGE PREFERRED P/N UNIT WEIGHT (g) PACKAGE CODE BASE QUANTITY DELIVERY MODE TO-220AB UH20FCT-E3/4W 1.88 4W 50/Tube Tube TO-263AB UHB20FCT-E3/4W 1.38 4W 50/Tube Tube TO-263AB UHB20FCT-E3/8W 1.38 8W 800/Reel Tape & Reel RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted) 12 20 16 12 8 10 D = 0.3 9 D = 0.2 8 D = 1.0 D = 0.1 7 6 5 T 4 3 2 4 D = 0.8 D = 0.5 11 Average Power Loss (W) Average Forward Rectified Current (A) 24 D - tp/T tp 1 0 0 0 25 50 75 100 125 150 175 0 2 4 6 8 10 12 Case Temperature (°C) Average Forward Current (A) Figure 1. Maximum Forward Current Derating Curve Figure 2. Forward Power Loss Characteristics Per Diode www.vishay.com 2 Document Number 88964 10-Nov-06 UH20FCT& UHB20FCT Vishay General Semiconductor 1000 Instantaneous Reverse Current (µA) Peak Forward Surge Current (A) 200 Tj = Tj max. 10 ms Single Half Sine-Wave 180 160 140 120 100 80 60 40 100 Tj = 175 °C 10 Tj = 125 °C 1 0.1 Tj = 25 °C 0.01 0.001 20 1 10 10 100 20 30 40 50 60 70 80 90 100 Number of Cycles Percent of Rated Peak Reverse Voltage (%) Figure 3. Maximum Non-Repetitive Peak Forward Surge Current Per Diode Figure 5. Typical Reverse Leakage Characteristics Per Diode 1000 Tj = 125 °C 10 Tj = 175 °C Tj = 25 °C 1 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 Junction Capacitance (pF) Instantaneous Forward Current (A) 100 Tj = 25 °C f = 1.0 MHz Vstg = 50 mVp-p 100 10 1 0.1 1 10 100 Instantaneous Forward Voltage (V) Reverse Voltage (V ) Figure 4. Typical Instantaneous Forward Characteristics Per Diode Figure 6. Typical Junction Capacitance Per Diode Document Number 88964 10-Nov-06 www.vishay.com 3 UH20FCT& UHB20FCT Vishay General Semiconductor PACKAGE OUTLINE DIMENSIONS in inches (millimeters) T O-220AB 0.415 (10.54) MAX. 0.370 (9.40) 0.360 (9.14) 0.154 (3.91) 0.148 (3.74) 0.185 (4.70) 0.175 (4.44) 0.113 (2.87) 0.103 (2.62) 0.055 (1.39) 0.045 (1.14) 0.145 (3.68) 0.135 (3.43) 0.635 (16.13) 0.625 (15.87) 1 PIN 2 3 0.160 (4.06) 0.140 (3.56) 0.603 (15.32) 0.573 (14.55) 0.350 (8.89) 0.330 (8.38) 1.148 (29.16) 1.118 (28.40) 0.110 (2.79) 0.100 (2.54) 0.057 (1.45) 0.045 (1.14) 0.560 (14.22) 0.530 (13.46) 0.105 (2.67) 0.095 (2.41) 0.035 (0.90) 0.028 (0.70) 0.104 (2.65) 0.096 (2.45) 0.022 (0.56) 0.014 (0.36) 0.205 (5.20) 0.195 (4.95) TO-263AB 0.41 1 (10.45) 0.380 (9.65) 0.190 (4.83) 0.160 (4.06) 0.245 (6.22) MIN K 0.360 (9.14) 0.320 (8.13) 1 K 2 0.624 (15.85) 0.591(15.00) 0.055 (1.40) 0.045 (1.14) 0-0.01 (0-0.254) 0.105 (2.67) 0.095 (2.41) www.vishay.com 4 0.205 (5.20) 0.195 (4.95) 0.42 MIN. (10.66) 0.33 (8.38) MIN. 0.055 (1.40) 0.047 (1.19) 0.110 (2.79) 0.090 (2.29) 0.021 (0.53) 0.014 (0.36) 0.037 (0.940) 0.027 (0.686) Mounting Pad Layout 0.140 (3.56) 0.110 (2.79) 0.670 (17.02) 0.591 (15.00) 0.15 (3.81) MIN. 0.08 MIN. (2.032) 0.105 (2.67) (0.095) (2.41) Document Number 88964 10-Nov-06 Legal Disclaimer Notice Vishay Notice Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc., or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies. Information contained herein is intended to provide a product description only. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. Customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Vishay for any damages resulting from such improper use or sale. Document Number: 91000 Revision: 08-Apr-05 www.vishay.com 1