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| UH20FCT& UHB20FCT New Product Vishay General Semiconductor Dual Common-Cathode Ultrafast Recovery Rectifier FEATURES * Oxide planar chip junction * Ultrafast recovery times K TO-220AB TO-263AB * Soft recovery characteristics * Low switching losses, high efficiency 2 * High forward surge capability * Meets MSL level 1, per J-STD-020C, LF max peak of 245 C (for TO-263AB package) 2 UH20FCT PIN 1 PIN 3 PIN 2 CASE 3 UHB20FCT PIN 1 PIN 2 1 1 K HEATSINK * Solder Dip 260 C, 40 seconds (for TO-220AB package) * 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. 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 MAJOR RATINGS AND CHARACTERISTICS IF(AV) VRRM IFSM trr VF Tj max 10 A x 2 300 V 180 A 25 ns 0.83 V 175 C MAXIMUM RATINGS (TA = 25 C unless otherwise noted) PARAMETER Maximum repetitive peak reverse voltage Maximum average forward rectified current (see Fig.1) Peak forward surge current 8.3 ms single half sine-wave superimposed on rated load Operating junction and storage temperature range Per device per diode per diode SYMBOL VRRM IF(AV) IFSM TJ, TSTG UH20FCT 300 20 10 180 - 55 to + 175 UHB20FCT UNIT V A A C ELECTRICAL CHARACTERISTICS (TA = 25 C unless otherwise noted) PARAMETER TEST CONDITIONS at IF = 5.0 A, IF = 5.0 A, at IF = 10 A, IF = 10 A, at VR = 300 V Tj = 25 C Tj = 125 C Tj = 25 C Tj = 125 C Tj = 25 C Tj = 125 C SYMBOL TYP. 0.96 0.77 VF 1.0 0.83 0.5 25 MAX. V 1.2 0.90 5 150 A UNIT Maximum instantaneous forward voltage per diode (1) Maximum reverse current per diode (1) IR Document Number 88964 10-Nov-06 www.vishay.com 1 UH20FCT& UHB20FCT Vishay General Semiconductor ELECTRICAL CHARACTERISTICS (TA = 25 C unless otherwise noted) PARAMETER Maximum reverse recovery time Maximum reverse recovery time per diode Typical softness factor (tb/ta) Typical reverse recovery current Typical stored charge Typical forward recovery time per diode Note: (1) Pulse test: 300 s pulse width, 1 % duty cycle TEST CONDITIONS at IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A at IF = 1.0 A, di/dt = 50 A/s, VR = 30 V, Irr = 0.1 IRM at IF = 10 A, di/dt = 200 A/s, VR = 200 V, TJ = 125 C per diode at IF = 10 A, di/dt = 80 A/s, VFR = 1.1 x VFmax SYMBOL trr trr S IRM Qrr tfr TYP. 20 28 0.36 7.0 160 150 MAX. 25 35 UNIT ns ns A nC ns THERMAL CHARACTERISTICS (TA = 25 C unless otherwise noted) PARAMETER Typical thermal resistance per diode SYMBOL RJC UH20FCT 2.0 UHB20FCT 2.0 UNIT C/W ORDERING INFORMATION PACKAGE TO-220AB TO-263AB TO-263AB PREFERRED P/N UH20FCT-E3/4W UHB20FCT-E3/4W UHB20FCT-E3/8W UNIT WEIGHT (g) 1.88 1.38 1.38 PACKAGE CODE 4W 4W 8W BASE QUANTITY 50/Tube 50/Tube 800/Reel DELIVERY MODE Tube Tube Tape & Reel RATINGS AND CHARACTERISTICS CURVES (TA = 25 C unless otherwise noted) 24 12 11 D = 0.5 D = 0.3 D = 0.2 D = 0.1 D = 1.0 D = 0.8 Average Forward Rectified Current (A) Average Power Loss (W) 20 10 9 8 7 6 5 4 3 2 1 0 16 12 8 T 4 D - tp/T tp 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 200 1000 Tj = Tj max. 10 ms Single Half Sine-Wave Peak Forward Surge Current (A) 180 160 140 120 100 80 60 40 20 1 Instantaneous Reverse Current (A) 100 10 Tj = 175 C Tj = 125 C 1 0.1 Tj = 25 C 0.01 0.001 10 100 10 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 100 Figure 5. Typical Reverse Leakage Characteristics Per Diode 1000 Instantaneous Forward Current (A) Tj = 125 C 10 Tj = 175 C Junction Capacitance (pF) Tj = 25 C f = 1.0 MHz Vstg = 50 mVp-p 100 Tj = 25 C 1 10 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 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) 0.113 (2.87) 0.103 (2.62) 0.185 (4.70) 0.175 (4.44) 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 0.160 (4.06) 0.140 (3.56) 0.057 (1.45) 0.045 (1.14) PIN 2 3 0.350 (8.89) 0.330 (8.38) 1.148 (29.16) 1.118 (28.40) 0.603 (15.32) 0.573 (14.55) 0.110 (2.79) 0.100 (2.54) 0.560 (14.22) 0.530 (13.46) 0.035 (0.90) 0.028 (0.70) 0.205 (5.20) 0.195 (4.95) 0.022 (0.56) 0.014 (0.36) 0.105 (2.67) 0.095 (2.41) 0.104 (2.65) 0.096 (2.45) TO-263AB 0.41 (10.45) 1 0.380 (9.65) 0.245 (6.22) MIN K 0.360 (9.14) 0.320 (8.13) 1 K 2 0.190 (4.83) 0.160 (4.06) 0.055 (1.40) 0.045 (1.14) Mounting Pad Layout 0.42 MIN. (10.66) 0.624 (15.85) 0.591(15.00) 0.055 (1.40) 0.047 (1.19) 0.670 (17.02) 0.591 (15.00) 0.33 (8.38) MIN. 0-0.01 (0-0.254) 0.110 (2.79) 0.090 (2.29) 0.021 (0.53) 0.014 (0.36) 0.140 (3.56) 0.110 (2.79) 0.037 (0.940) 0.027 (0.686) 0.105 (2.67) 0.095 (2.41) 0.205 (5.20) 0.195 (4.95) 0.15 (3.81) MIN. 0.08 MIN. (2.032) 0.105 (2.67) (0.095) (2.41) www.vishay.com 4 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 |
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