UG8JCT VISHAY | Alldatasheet

Document overview

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Technical content

Features

  • Plastic package has Underwriters Laboratories Flammability Classification 94V-0
  • Ideally suited for free wheeling diode power factor correction applications
  • Soft recovery characteristics
  • Excellent high temperature switching
  • Optimized to reduce switching losses
  • High temperature soldering guaranteed: 250°C/10 seconds at terminals
  • Glass passivated chip junction Mechanical Data Case: JEDEC TO-220AB, ITO-220AB & TO-263AB mold- ed plastic body Terminals:Plated leads, solderable per MIL-STD-750, Method 2026 Polarity:As marked Mounting Position:Any Mounting Torque:10 in-lbs maximum Weight:0.08 oz., 2.24 g

UG8JCT, UGF8JCT, UGB8JCT Series Vishay Semiconductors formerly General Semiconductor www.vishay.com Document Number 88766 2 03-Jul-02 Maximum Ratings (TC = 25°C unless otherwise noted) Parameter Symbol UG8HCT UG8JCT Unit Maximum repetitive peak reverse voltage V RRM 500 600 V Maximum working reverse voltage V RWM 400 480 V Maximum RMS voltage V RMS 350 420 V Maximum DC blocking voltage V DC 500 600 V Maximum average forward rectified current I F(AV) 8.0 A Peak forward surge current 8.3ms single half sine-waveIFSM 65 Asuperimposed on rated load (JEDEC Method) per leg at TC = 100°C Operating junction and storage temperature range TJ, TSTG –55 to +150 °C RMS Isolation voltage (UGF types only) 4500(1) from terminals to heatsink with t = 1.0 second, RH ≤ 30% VISOL 3500(2) V 1500(3) Electrical Characteristics(TC = 25°C unless otherwise noted) Parameter Symbol UG8HCT UG8JCT Unit Maximum instantaneous I F = 4A, TJ = 25°C VF 1.75 Vforward voltage per leg(4) IF = 4A, TJ = 125°C 1.50 TJ = 25°C 30 µA Maximum DC reverse current per leg at VRWM TJ = 100°C I R 800 µA TJ = 125°C 4.0 mA Maximum reverse recovery time per leg at IF = 0.5A, IR = 1.0A, Irr= 0.25A trr 25 ns Maximum reverse recovery time per leg at trr 50 nsIF = 1.0A, di/dt = 50A/µs, VR = 30V, Irr = 0.1 IRM Typical softness factor (tb/ta) S 0.9 —IF = 4.0A, di/dt = 240A/µs, VR = 400V, Irr= 0.1 IRM Maximum reverse recovery current per leg at IRM 3.0 AIF = 4.0A, di/dt = 32A/µs, VR = 400V, TC = 125°C Maximum reverse recovery current per leg at IRM 8AIF = 4.0A, di/dt = 240A/µs, VR = 400V, TC = 125°C Peak forward recovery time per leg at tfr 500 nsIF = 4.0A, di/dt = 64A/µs, VF = 1.1VFmax Thermal Characteristics(TC = 25°C unless otherwise noted) Parameter Symbol UG8 UGF8 UGB8 Unit Typical thermal resistance from junction to case R θJC 3.5 6.0 3.5 °C/W Notes:(1) Clip mounting (on case), where lead does not overlap heatsink with 0.110” offset (2) Clip mounting (on case), where leads do overlap heatsink (3) Screw mounting with 4-40 screw, where washer diameter is ≤ 4.9 mm (0.19”) (4) Pulse test: 300µs pulse width, 1% duty cycle

Ordering Information

Product Case Package Code Package Option UG8HCT - UG8JCT TO-220AB 45 Anti-Static tube, 50/tube, 2K/carton UGF8HCT - UGF8JCT ITO-220AB 45 Anti-Static tube, 50/tube, 2K/carton 31 13” reel, 800/reel, 4.8K/carton UGB8HCT - UGB8JCT TO-263AB 45 Anti-Static tube, 50/tube, 2K/carton 81 Anti-Static 13” reel, 800/reel, 4.8K/carton

UG8JCT, UGF8JCT, UGB8JCT Series Vishay Semiconductors formerly General Semiconductor Document Number 88766 www.vishay.com 03-Jul-02 3 Ratings and Characteristic Curves(TA = 25°C unless otherwise noted) 1 100 10 Peak Forward Surge Current (A) Number of Cycles at 60 HZ 25 50 75 100 125 150 Fig. 1 -- Maximum Forward Current Derating Curve Average Forward Rectified Current (A) Case Temperature (°C) Instantaneous Forward Voltage (V) Fig. 3 -- Typical Instantaneous Forward Characteristics Per Leg 02 0 6 0 40 100 80 Fig. 4 -- Typical Reverse Leakage Characteristics Per Leg Instantaneous Reverse Current (µA) Percent of Rated Peak Reverse Voltage (%) 0.01 0.1 100 Instantaneous Forward Current (A) Reverse Voltage (V) Junction Capacitance (pF) 1 10 100 100 100 1,000 10,000 TJ = 25°C max. Pulse Width = 300µs 1% Duty Cycle TJ = 25°C f = 1.0MHZ Vsig = 50mvp-p 120 140 100 25 50 75 100 125 150 Fig. 6 -- Reverse Switching Characteristics Per Leg Stored Charge/Reverse Recovery Time, (nC/ns) TJ, Junction Temperature (°C) Q rr Trr IF = 4A Vr = 30V Fig. 2 -- Maximum Non-Repetitive Peak Forward Surge Current Per Leg Fig. 5 -- Typical Junction Capacitance Per Leg di/dt = UG8JCT, UGB8JCT UGF8JCT Copper Pad 100