UF4001 thru UF4007 Vishay Semiconductors formerly General Semiconductor Ultrafast Plastic Rectifier Reverse Voltage 50 to 1000V Forward Current 1.0A DO-204AL (DO-41) Features * Plastic package has Underwriters Laboratories Flammability Classification 94V-0 * Ideally suited for use in very high frequency switching power supplies, inverters and as free wheeling diodes * Ultrafast recovery time for high efficiency * Excellent high temperature switching * Soft recovery characteristics * Glass passivated junction * High temperature soldering guaranteed: 250C/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension 1.0 (25.4) MIN. 0.107 (2.7) 0.080 (2.0) DIA. 0.205 (5.2) 0.160 (4.1) Mechanical Data Case: JEDEC DO-204AL molded plastic body over passivated chip Terminals: Axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.012 ounce, 0.34 gram 1.0 (25.4) MIN. 0.034 (0.86) 0.028 (0.71) DIA. Dimensions in inches and (millimeters) Maximum Ratings & Thermal Characteristics Symbols Ratings at 25C ambient temperature unless otherwise specified. UF UF 4001 4002 UF 4003 UF 4004 UF UF UF 4005 4006 4007 Units Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 800 1000 V Maximum RMS voltage VRMS 35 70 140 280 420 560 700 V Maximum DC blocking voltage VDC 50 100 200 400 600 800 1000 V Maximum average forward rectified current 0.375" (9.5mm) lead length at TA=55C IF(AV) 1.0 A Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) IFSM 30 A RJA RJL 60 15 C/W TJ, TSTG -55 to +150C C Typical thermal resistance (1) Operating junction and storage temperature range Electrical Characteristics Ratings at 25C ambient temperature unless otherwise specified. Symbols (2) VF TA= 25C TA=100C IR Maximum instantaneous forward voltage at 1.0A Maximum DC reverse current at rated DC blocking voltage Maximum reverse recovery time IF=0.5A, IR=1.0A, Irr= 0.25A trr Typical junction capacitance at 4.0V, 1MHz CJ UF UF 4001 4002 UF 4003 UF 4004 1.0 UF UF UF 4005 4006 4007 Units 1.7 10 50 50 A 75 17 V ns pF Notes: (1) Thermal resistance from junction to ambient at 0.375" (9.5mm) lead length (2) Pulse test: 300s pulse width, 1% duty cycle Document Number 88755 02-Jul-02 www.vishay.com 1 UF4001 thru UF4007 Vishay Semiconductors formerly General Semiconductor Fig. 8 - Maximum Forward Current Derating Curve 30 1.0 Resistive or Inductive Load 0.375" (9.5mm) Lead Length 0.5 TA = 55C 8.3ms single half sine-wave (JEDEC Method) 25 20 15 10 5.0 0 0 40 20 60 80 100 120 140 100 10 1 160 Ambient Temperature (C) Number of Cycles at 60 Hz Fig. 10 - Typical Instantaneous Forward Characteristics Fig. 11 - Typical Reverse Leakage Characteristics 10 100 UF4001 - UF4004 Instantaneous Reverse Leakage Current ( A) Instantaneous Forward Current (A) Fig. 9 - Maximum Non-Repetitive Peak Forward Surge Current Peak Forward Surge Current (A) Average Forward Rectified Current (A) Ratings and Characteristic Curves (TA = 25C unless otherwise noted) 1 UF4005 - UF4007 0.1 0.01 TJ = 25C Pulse Width = 300s 1% Duty Cycle 0.001 TJ = 125C TJ = 125C 10 TJ = 100C 1 TJ = 25C 0.1 UF4001 - UF4004 UF4005 - UF4007 0.01 0.4 0.6 1.0 0.8 1.2 1.4 1.6 1.8 Instantaneous Forward Voltage (V) 0 20 40 60 80 100 Percent of Rated Peak Reverse Voltage (%) Fig. 12 - Typical Junction Capacitance Junction Capacitance (pF) 100 TJ = 25C f = 1 MHz Vsig = 50mVp-p 10 1 0.1 1 10 100 Reverse Voltage (V) www.vishay.com 2 Document Number 88755 02-Jul-02