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| UH8JT & UHF8JT Vishay General Semiconductor High Voltage Ultrafast Rectifier FEATURES * Oxide planar chip junction * Ultrafast recovery time * Soft recovery characteristics * Low switching losses, high efficiency * High forward surge capability * Solder Dip 260 C, 40 seconds * Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC TYPICAL APPLICATIONS For use in high voltage continuous mode power factor correctors (CCM PFC), switching mode power supplies, freewheeling diodes and secondary dc-to-dc rectification application. 8A 600 V 80 A 25 ns 1.47 V 175 C TO-220AC ITO-220AC 2 1 UH8JT PIN 1 PIN 2 CASE 2 1 UHF8JT PIN 1 PIN 2 MAJOR RATINGS AND CHARACTERISTICS IF(AV) VRRM IFSM trr VF Tj max. MECHANICAL DATA Case: TO-220AC, ITO-220AC 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 (TC = 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 Isolation voltage (ITO-220AC only) From terminal to heatsink t = 1 minute SYMBOL VRRM IF(AV) IFSM TJ, TSTG VAC UH8JT 600 8 80 - 55 to + 175 1500 UHF8JT UNIT V A A C V ELECTRICAL CHARACTERISTICS (TC = 25 C unless otherwise noted) PARAMETER TEST CONDITIONS IF = 4 A IF = 8 A IF = 4 A IF = 8 A Reverse current (1) at VR = 600 V TJ = 25 C VF TJ = 125 C TJ = 25 C TJ = 125 C IR SYMBOL TYP. 1.82 2.30 1.20 1.47 MAX. 3.0 V 1.85 5.0 100 A UNIT Instantaneous forward voltage (1) Document Number 88956 21-Apr-06 www.vishay.com 1 UH8JT & UHF8JT Vishay General Semiconductor ELECTRICAL CHARACTERISTICS (TC = 25 C unless otherwise noted) PARAMETER 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 Typical softness factor (tb/ta) Typical reverse recovery current Typical stored charge Typical forward recovery time Note: (1) Pulse test: 300 s pulse width, 1 % duty cycle at IF = 8 A, di/dt = 64 A/s, VF = 1.1 x VF max IF = 8 A, di/dt = 200 A/s, VR = 400 V, TJ = 125 C SYMBOL TYP. 20 trr S IRM Qrr tfr 0.5 5.5 150 150 45 7.0 A nC ns MAX. 25 ns UNIT Maximum reverse recovery time THERMAL CHARACTERISTICS (TC = 25 C unless otherwise noted) PARAMETER Typical thermal resistance from junction to case SYMBOL RJC UH8JT 2.0 UHF8JT 4.0 UNIT C/W ORDERING INFORMATION PACKAGE TO-220AC ITO-220AC PREFERRED P/N UH8JT-E3/45 UHF8JT-E3/45 UNIT WEIGHT (g) 1.83 2.05 PACKAGE CODE 45 45 BASE QUANTITY 50/Tube 50/Tube DELIVERY MODE Tube Tube RATINGS AND CHARACTERISTICS CURVES (TA = 25 C unless otherwise noted) 12.0 16 D = 0.8 Resistive or Inductive Load 14 D = 0.5 D = 0.3 12 10 8 6 D = 0.1 D = 0.2 D = 1.0 Average Forward Rectified Current (A) 8.0 UH8JT 6.0 UHF8JT 4.0 Average Power Loss (W) 10.0 T 4 2 2.0 D - tp/T tp 0 25 50 75 100 125 150 175 0 0 1 2 3 4 5 6 7 8 9 Case Temperature (C) Average Forward Current (A) Figure 1. Maximum Forward Current Derating Curve Figure 2. Forward Power Loss Characteristics www.vishay.com 2 Document Number 88956 21-Apr-06 UH8JT & UHF8JT Vishay General Semiconductor 100 1000 Peak Forward Surge Current (A) 80 Junction Capacitance (pF) 100 60 40 10 20 0 1 10 100 1 0.1 1 10 100 Number of Cycles at 60 Hz Reverse Voltage (V) Figure 3. Maximum Non-Repetitive Peak Forward Surge Current Figure 6. Typical Junction Capacitance 100 10 TJ = 175 C 10 TJ = 125 C Transient Thermal Impedance (C/W) Instantaneous Forward Current (A) UH8JT 1 1 TJ = 25 C 0.1 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 2.8 0.1 0.01 0.1 1 10 100 Instantaneous Forward Voltage (V) t - Pulse Duration (s) Figure 4. Typical Instantaneous Forward Characteristics Figure 7. Typical Transient Thermal Impedance 1000 TJ = 175 C 10 100 Transient Thermal Impedance (C/W) Instantaneous Reverse Current (A) 10 TJ = 125 C UHF8JT 1 0.1 TJ = 25 C 0.01 0.001 10 20 30 40 50 60 70 80 90 100 1 0.01 0.1 1 10 100 Percent of Rated Peak Reverse Voltage (%) t - Pulse Duration (s) Figure 5. Typical Reverse Leakage Characteristics Figure 8. Typical Transient Thermal Impedance Document Number 88956 21-Apr-06 www.vishay.com 3 UH8JT & UHF8JT Vishay General Semiconductor PACKAGE OUTLINE DIMENSIONS in inches (millimeters) TO-220AC 0.415 (10.54)MAX. 0.370 (9.40) 0.360 (9.14) 0.154 (3.91) DIA. 0.148 (3.74) 0.113 (2.87) 0.103 (2.62) 0.145 (3.68) 0.135 (3.43) 0.350 (8.89) 0.330 (8.38) 1.148 (29.16) 1.118 (28.40) 0.110 (2.79) 0.100 (2.54) PIN 1 PIN 2 CASE ITO-220AC 0.185 (4.70) 0.175 (4.44) 0.055 (1.39) 0.045 (1.14) 0.404 0.384 0.076 (1.93) 45 Ref. (10.26) (9.75) Ref. ref. See note See note 0.190 (4.83) 0.170 (4.32) 0.110 (2.79) 0.100 (2.54) 0.076 Ref. (1.93) Ref. 0.140 (3.56) DIA. 0.125 (3.17) DIA. 0.671 (17.04) 7 Ref. 0.651 (16.54) 0.350 (8.89) 0.330 (8.38) 7 Ref. 0.135 (3.43) DIA. 0.122 (3.08) DIA. 0.635 (16.13) 0.625 (15.87) 0.603 (15.32) 0.573 (14.55) 0.600 (15.24) 0.580 (14.73) PIN 2 1 Copper exposure 0.010 (0.25) Max. 1 0.160 (4.06) 0.140 (3.56) 0.057 (1.45) 0.045 (1.14) PIN 2 7 Ref. 0.191 (4.85) 0.171 (4.35) 0.560 (14.22) 0.530 (13.46) 0.057 (1.45) 0.045 (1.14) 0.110 (2.79) 0.100 (2.54) 0.560 (14.22) 0.530 (13.46) 0.105 (2.67) 0.095 (2.41) 0.037 (0.94) 0.027(0.68) 0.205(5.20) 0.195(4.95) 0.022(0.56) 0.014(0.36) 0.025 (0.64) 0.015 (0.38) 0.035 (0.89) 0.025 (0.64) 0.205 (5.21) 0.195 (4.95) 0.028 (0.71) 0.020 (0.51) Note: Copper exposure is allowable for 0.005 (0.13) Max. from the body www.vishay.com 4 Document Number 88956 21-Apr-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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