UH8JT & UHF8JT Vishay General Semiconductor High Voltage Ultrafast Rectifier TO-220AC ITO-220AC 2 2 1 1 UH8JT UHF8JT PIN 1 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. PIN 1 CASE PIN 2 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 PIN 2 MAJOR RATINGS AND CHARACTERISTICS IF(AV) 8A VRRM 600 V IFSM 80 A trr 25 ns VF 1.47 V Tj max. 175 °C 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 SYMBOL UH8JT UHF8JT UNIT Maximum repetitive peak reverse voltage VRRM 600 V Maximum average forward rectified current (see Fig. 1) IF(AV) 8 A Peak forward surge current 8.3 ms single half sine-wave superimposed on rated load IFSM 80 A TJ, TSTG - 55 to + 175 °C VAC 1500 V Operating junction and storage temperature range Isolation voltage (ITO-220AC only) From terminal to heatsink t = 1 minute ELECTRICAL CHARACTERISTICS (TC = 25 °C unless otherwise noted) PARAMETER Instantaneous forward voltage (1) Reverse current (1) Document Number 88956 21-Apr-06 TEST CONDITIONS IF = 4 A IF = 8 A TJ = 25 °C IF = 4 A IF = 8 A TJ = 125 °C at VR = 600 V TJ = 25 °C TJ = 125 °C SYMBOL VF IR TYP. MAX. 1.82 2.30 3.0 1.20 1.47 1.85 - 5.0 100 UNIT V µA www.vishay.com 1 UH8JT & UHF8JT Vishay General Semiconductor ELECTRICAL CHARACTERISTICS (TC = 25 °C unless otherwise noted) PARAMETER TEST CONDITIONS Maximum reverse recovery time SYMBOL at IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A 20 25 UNIT ns - Typical softness factor (tb/ta) IF = 8 A, di/dt = 200 A/µs, VR = 400 V, TJ = 125 °C Typical stored charge at IF = 8 A, di/dt = 64 A/µs, VF = 1.1 x VF max Typical forward recovery time MAX. trr at IF = 1.0 A, di/dt = 50 A/µs, VR = 30 V, Irr = 0.1 IRM Typical reverse recovery current TYP. 45 S 0.5 - - IRM 5.5 7.0 A Qrr 150 - nC tfr 150 - ns Note: (1) Pulse test: 300 µs pulse width, 1 % duty cycle THERMAL CHARACTERISTICS (TC = 25 °C unless otherwise noted) PARAMETER Typical thermal resistance from junction to case SYMBOL UH8JT UHF8JT UNIT RθJC 2.0 4.0 °C/W ORDERING INFORMATION PACKAGE PREFERRED P/N UNIT WEIGHT (g) PACKAGE CODE BASE QUANTITY DELIVERY MODE TO-220AC UH8JT-E3/45 1.83 45 50/Tube Tube ITO-220AC UHF8JT-E3/45 2.05 45 50/Tube Tube RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted) 16 D = 0.8 Resistive or Inductive Load 10.0 D = 0.5 14 Average Power Loss (W) Average Forward Rectified Current (A) 12.0 8.0 UH8JT 6.0 UHF8JT 4.0 D = 0.3 12 D = 0.2 D = 1.0 D = 0.1 10 8 6 T 4 2.0 D - tp/T 2 0 tp 0 25 50 75 100 125 150 175 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 1000 Junction Capacitance (pF) Peak Forward Surge Current (A) 100 80 60 40 20 10 10 1 0.1 0 1 100 100 1 Figure 3. Maximum Non-Repetitive Peak Forward Surge Current 10 Transient Thermal Impedance (°C/W) Instantaneous Forward Current (A) 100 Figure 6. Typical Junction Capacitance 100 TJ = 175 °C TJ = 125 °C 10 1 TJ = 25 °C 0.1 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 UH8JT 1 0.1 0.01 2 2.2 2.4 2.6 2.8 0.1 Instantaneous Forward Voltage (V) 1 10 100 t - Pulse Duration (s) Figure 4. Typical Instantaneous Forward Characteristics Figure 7. Typical Transient Thermal Impedance 10 Transient Thermal Impedance (°C/W) 1000 Instantaneous Reverse Current (µA) 10 Reverse Voltage (V) Number of Cycles at 60 Hz TJ = 175 °C 100 10 TJ = 125 °C 1 0.1 TJ = 25 °C 0.01 0.001 10 20 30 40 50 60 70 80 90 100 Percent of Rated Peak Reverse Voltage (%) Figure 5. Typical Reverse Leakage Characteristics Document Number 88956 21-Apr-06 UHF8JT 1 0.01 0.1 1 10 100 t - Pulse Duration (s) Figure 8. Typical Transient Thermal Impedance www.vishay.com 3 UH8JT & UHF8JT Vishay General Semiconductor PACKAGE OUTLINE DIMENSIONS in inches (millimeters) ITO-220AC TO-220AC 0.404 0.384 0.076 (1.93) 0.415 (10.54)MAX. 0.370 (9.40) 0.360 (9.14) 0.154 (3.91) DIA. 0.148 (3.74) 0.185 (4.70) 0.175 (4.44) 0.055 (1.39) 0.045 (1.14) 0.113 (2.87) 0.103 (2.62) 0.350 (8.89) 0.330 (8.38) 0.635 (16.13) 0.625 (15.87) 1 2 0.560 (14.22) 0.530 (13.46) PIN 1 0.037 (0.94) 0.027(0.68) 0.205(5.20) 0.195(4.95) 0.110 (2.79) 0.100 (2.54) 0.076 Ref. (1.93) Ref. 0.140 (3.56) DIA. 0.125 (3.17) DIA. PIN 2 1 Copper exposure 0.010 (0.25) Max. 0.135 (3.43) DIA. 0.122 (3.08) DIA. 0.671 (17.04) 7° Ref. 0.651 (16.54) 0.350 (8.89) 0.330 (8.38) 7° Ref. 0.191 (4.85) 0.171 (4.35) 0.110 (2.79) 0.100 (2.54) PIN 2 0.105 (2.67) 0.095 (2.41) 0.600 (15.24) 0.580 (14.73) 1.148 (29.16) 1.118 (28.40) 0.160 (4.06) 0.140 (3.56) 0.057 (1.45) 0.045 (1.14) 0.603 (15.32) 0.573 (14.55) 0.190 (4.83) 0.170 (4.32) See note 7° Ref. 45° Ref. 0.145 (3.68) 0.135 (3.43) PIN See note (10.26) (9.75) Ref. ref. 0.560 (14.22) 0.530 (13.46) 0.057 (1.45) 0.045 (1.14) 0.110 (2.79) 0.100 (2.54) CASE 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