UF800 CHENG-YI | Alldatasheet
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ULTRAFAST SWITCH ING RECTIFI ERSULTRAFAST SWITCH ING RECTIFI ERS
FEATURES
Plastic package has Underwriters Laboratory Flammability Classification 94V-O utilizing Flame Retardant Epoxy Molding Compound. Exceeds environmental standards of MIL- S-19500/228. Low power loss, high efficiency. Low forward voltage, high current capability. High surge capacity. Ultra fast recovery times, high voltage. MECHANICAL DATA Case: TO-220AC molded plastic Terminals: Lead solderable per MIL-STD-202, Method 208 Polarity: As marked. Mounting position: Any Weight: 0.08 ounces, 2.24 grams. CHENG- YICHENG- YI ELECTRONIC VOLTAGE RANGE -50 TO 800 VOLTS CURRENT -8.0 Amperes Maximum Recurrent Peak Reverse Voltage TYPY NUMBER Maximum RMS Voltage Maximum DC Blocking Voltage UF800 UF801 UF802 UF803 UF804 UF806 UF808 UNITS 50 100 200 300 400 600 800 V V V V 35 70 140 210 280 420 560 50 100 200 300 400 600 800 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS0 Ratings at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, reistive or inductive load. For capacitive load, derate current by 20%. Typical Junction Capacitance (Note 2) Maximum Reverse Recovery Time (Note 1) Maximum Instantaneous Forward Voltage at 8.0A Typical Junction Resistance (Note 3) R JA Operating and Storage Temperature Range Tj, TSTG Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Average Forward Rectified Current .375"(9.5mm) lead length @ TC=100 C Maximum D.C Reverse Current @ TA= 25 C at Rated D.C Blocking Voltage @ TA=125 C C C / W A pF Ns A 500 -50 to +150 80 50 50 100 8.0 1.0 1.3 1.7 125 Notes : 1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A 2. Measured at 1 MHZ and applied reverse voltage of 4.0V D.C. A A UF800 thru UF808 TO-220AC
Fig. 1 - TYPICAL FORWARD CURRENT DERATING CURVE Fig. 2 - TYPICAL REVERSE CHARACTERISTICS Fig. 1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 125 100 3.0 1.0 0.3 0.1 0.03 0.01 1 2 5 10 20 50 100 1000 100 1.0 0.1 0 50 100 150 20 40 60 80 100 120 140 Fig. 5 - TYPICAL FORWARD CHARACTERISTICS o CASE TEMPERATURE, C FORWARD VOLTAGE, VOLTS Munber of cycles at 60 HZ Noninductive NON- Inductive NOTES:1. Rise Time=7ns max. Input Impedance=1 megohm. 22pF 2. Rise Time=10ns max. Source Impedance=50 Ohms. Noninductive D.U.T. OSCILLOSCOPE NOTE 1 PULSE GENERATOR NOTE 2
25 Vdc
(approx) (+) (+) SET TIME BASE FOR 10ns/cm 1cm -1.0 -0.25 +0.5A trr INSTANTANEOUS RECTIFIED CURRENT, MICROAMPERES. INSTANTANEOUS FORWARD CURRENT, (A) PERCENT OF RATED PEAK REVERSE VOLTAGE PEAK FORWARD CURRENT. AMPERES PEAK FORWARD CURRENT. AMPERES T =25CJ T =125 CJ TJ=25 C 8.3ms Single Half Since-Wave JEDEC Method Fig. 3 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 210 200 160 120 1 2 5 10 20 50 100 200 500 Fig. 4 - TYPICL JUNCTION CAPACITANCE REVERSE VOLTAGE, VOLTS CAPACITANCE. (pF) UF800 UF808 UF808 UF800 RATING AND CHARACTERISTICS CURVES UF800 THRU UF808 CHENG- YICHENG- YI ELECTRONIC ULTRAFAST SWITCH ING RECTIFI ERSULTRAFAST SWITCH ING RECTIFI ERS UF800 thru UF808