UF800

DATA SHEET UF800~UF808 ULTRAFAST RECOCVEY RECTIFIERS VOLTAGE FEATURES .419(10.66) 50 to 800 Volts CURRENT 8.0 Amperes TO-220AC Unit : inch (mm) • 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 forwrd voltge, high current capability • High surge capacity. • Ultra fast recovery times, high voltage. .387(9.85) .139(3.55) MIN .269(6.85) .226(5.75) .196(5.00) .163(4.16) .054(1.39) .045(1.15) .624(15.87) .50(12.7)MIN Case: TO-220AC full molded plastic package Terminals: Lead solderable per MIL-STD-202, Method 208 Polarity: As marked. Standard packaging: Any Weight: 0.08 ounces, 2.24grams. .038(0.96) .019(0.50) .177(4.5)MAX MECHANCAL DATA .548(13.93) .025(0.65)MAX .1(2.54) .1(2.54) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% PARAMETER Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at Tc =100OC Peak Forward Surge Current : 8.3ms single half sine-wave superimposed on rated load(JEDEC method) Maximum Forward Voltage at 8.0A Maximum DC Reverse Current TA=25OC at Rated DC Blocking Voltage TA=125OC Maximum Thermal Resistance (Note 2) Typical Junction Capacitance Maximum Reverse Recovery Time (Note 1) Operating Junction and Storage Temperature Range SYMBOL VRRM VRMS VDC IAV IFSM VF 1.0 10 500 5 80 50 -50 to +150 50 100 O UF800 50 35 50 UF801 100 70 100 UF802 200 140 200 UF803 300 210 300 8.0 125 1.3 UF804 400 280 400 UF806 600 420 600 UF808 800 560 800 UNITS V V V A A 1.7 V IR RθJC CJ TRR TJ,TSTG uA C/W pF ns O C NOTES: 1. Reverse Recovery Test Conditions: IF=.5A, IR=1A, Irr=.25A. 2. Thermal resistance from Junction to ambient and from junction to lead 0.375” (9.5mm) P.C.B mounted. STAD-SEP.26.2003 PAGE . 1 RATING AND CHARACTERISTIC CURVES AVERAGE FORWARD CURRENT, AMPERES 10.0 8.0 6.0 4.0 2.0 0 0 50 150 O INSTANTEOUS FORWARD CURRENT, Amperes 100 300-400V 10 50-200V 600-800V 1 0.1 T=25 OC J 100 C A S E T E M P E R AT U R E , C 0.01 .4 .6 .8 1.0 1.2 1.4 1.6 1.8 2.0 FORWARD VOLTAGE, VOLTS Fig.1 FORWARD CURRENT DERATING CURVE Fig.2 FORWARD CHARACTERISTICS 1000 175 150 125 100 75 50 25 INSTANTANEOUS REVERSE CURRENT,uA FORWARD SURGE CURRENT, AMPERES 100 TJ= 125 C O 10 1.0 TJ= 25 C O 1 10 100 0.1 NO. OF CYCLES AT 60Hz 20 40 60 80 100 120 1 40 PERCENTAGE OF PEAK REVERSE VOLTAGE,% Fig.3 PEAK FORWARD SURGE CURRENT Fig.4 TYPICAL REVERSE CHARACTERISTICS STAD-SEP.26.2003 PAGE . 2