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| GUR440 and GUR460 Ultrafast Plastic Rectifier DO-201AD Reverse Voltage 400 to 600V Forward Current 4.0A Features 1.0 (25.4) MIN. New t duc Pro 0.210 (5.3) 0.190 (4.8) DIA. 0.375 (9.5) 0.285 (7.2) * 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 * Glass passivated junction * High temperature soldering guaranteed: 250C/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension Mechanical Data 0.052 (1.32) 0.048 (1.22) DIA. 1.0 (25.4) MIN. Dimensions in inches and (millimeters) Case: JEDEC DO-201AD molded plastic body over passivated chip Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.045 ounce, 1.2 grams Maximum Ratings & Thermal Characteristics Symbols Maximum repetitive peak reverse voltage Working peak reverse voltage Maximum DC blocking voltage Maximum average forward rectified current at TA = 40C See figure 1 Peak forward surge current 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method) Typical thermal resistance junction to ambient (NOTE 2) Operating junction and storage temperature range Peak non-repetitive reverse avalanche energy at IR=1.0A, TJ=25C (unclamped inductive load) VRRM VRWM VDC IF(AV) IFSM RJA TJ, TSTG ERSM Ratings at 25C ambient temperature unless otherwise specified. GUR440 400 400 400 4.0 150 28 GUR460 600 600 600 Units V V V A A C/W C mJ -65 to +175C 25 Electrical Characteristics Maximum instantaneous forward voltage (NOTE 1) Ratings at 25C ambient temperature unless otherwise specified. Symbols at 3.0A, TJ=150C at 3.0A, TJ=25C at 4.0A, TJ=25C TJ=25C TJ=150C VF GUR440 1.05 1.25 1.28 10 250 45 60 50 GUR460 Units V A ns ns ns 1/17/00 Maximum instantaneous reverse current at rated DC blocking voltage (NOTE 1) Maximum reverse recovery time at IF=1.0A, di/dt=50A/s, VR=30V, Irr=10% IRM Maximum forward recovery time (IF=1.0A, di/dt=100A/s, Rec. to 1.0V) IR trr trr tfr Maximum reverse recovery time at IF=0.5A, IR=1.0A, Irr=0.25A NOTES: (1) Pulse test: tp=300s, duty cycle 2% (2) Lead length = 1/2" on P.C. board with 1/2" x1/2" copper surface GUR440 and GUR460 Ratings & Characteristic Curves Figure 1 - Forward Current Derating Curve 6.0 Average Forward Rectified Current Amperes Peak Forward Surge Current, Amperes 200 Figure 2 - Maximum Non-Repetive Peak Forward Surge Current 150 125 100 75 50 25 0 1 10 Number of Cycles at 60 Hz L = 1/2" 4.0 PCB with 1.5" x 1.5" copper pads 2.0 0 0 50 100 150 Ambient Temperature, C 100 Figure 3 - Typical Instantaneous Forward Characteristics 100 Instantaneoous Reverse Current, Millamperes Instantaneous Forward Current, Amperes 1000 100 10 1 0.1 0.01 0.001 0 0.4 0.8 1.2 1.6 Instantaneous Forward Voltatge, Volts 2 0% Figure 4 - Typical Reverse Characteristics 10 Tj = 175C Tj = 175C 1 Tj = 100C 0.1 Tj = 100C Tj = 25C Tj = 25C 0.01 20% 40% 60% 80% 100% Percent of Rated Peak Reverse Voltage, % Figure 5 - Typical Junction Capacitance per Leg 1000.0 Tj = 25C f = 1.0MHz Vsig = 50mVp-p Junction Capacitance, pF 100.0 10.0 0.1 1 10 100 Reverse Voltage, Volts |
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