UF800F~UF808F ULTRAFAST RECOCVEY RECTIFIERS 8 Ampere VOLTAGE 50 to 800 Volt CURRENT FEATURES Plastic package has Underwriters Laboratory Flammability Classification 94V-O utilizing Flame Retardant Epoxy Molding Compound Low power loss, high efficiency Low forward voltge, high current capability High surge capacity Ultra fast recovery times, high voltage Glass passivation junction Lead free in compliance with EU RoHS2.0 (2011/65/EU & 2015/865/EU directive) Green molding compound as per IEC61249 Std (Halogen Free) MECHANCAL DATA Case: ITO-220AC full molded plastic package Terminals: Lead solderable per MIL-STD-750, Method 2026 Polarity: As marked. Standard packaging: Any Weight: 0.055 ounces, 1.56 grams. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% PARAMETER SYMBOL UF800F UF801F UF802F UF803F UF804F UF806F UF808F UNITS Maximum Recurrent Peak Reverse Voltage V 50 100 200 300 400 600 800 V RRM Maximum RMS Voltage V 35 70 140 210 280 420 560 V RMS Maximum DC Blocking Voltage V 50 100 200 300 400 600 800 V DC O Maximum Average Forward Rectified Current at T =100CI 8A C F(AV) Peak Forward Surge Current : 8.3ms single half sine-wave I 125 A FSM superimposed on rated load Maximum Forward Voltage at 8A V 11.3 1.7 V F O Maximum DC Reverse Current at Rated DC Blocking T =25 C 1 A I A O R Voltage T =125 C 500 A O Maximum Thermal Resistance (Note 2) R 5 C / W JC Typical Junction Capacitance C 80 50 pF J Maximum Reverse Recovery Time (Note 1) t 50 100 ns rr O Operating Junction and Storage Temperature Range T ,T -55 to +150 C J STG NOTES: 1. Reverse Recovery Test Conditions: I =0.5A, I =-1A, Irr=-0.25A. F R 2. Thermal resistance from Junction to ambient and from junction to lead 0.375 (9.5mm) P.C.B mounted. February 16,2017-REV.06 PAGE . 1UF800F~UF808F RATING AND CHARACTERISTIC CURVES 100 10.0 300-400V 50-200V 10 8.0 600V 6.0 1 4.0 2.0 0.1 0 O T=25 C 150 J 0 50 100 0.01 .4 .6 .8 1.4 1.6 1.8 2.0 1.0 1.2 O CASE TEMPERATURE, C FORWARD VOLTAGE, VOLTS Fig.1 FORWARD CURRENT DERATING CURVE Fig.2 FORWARD CHARACTERISTICS 1000 175 O 150 T= 125 C J 100 125 100 10 75 50 1.0 O T=25 C J 25 10 100 1 0.1 20 40 60 80 100 120 140 NO. OF CYCLES AT 60Hz PERCENTAGE OF PEAK REVERSE VOLTAGE,% Fig.4 TYPICAL REVERSE CHARACTERISTICS Fig.3 PEAK FORWARD SURGE CURRENT 240 O t T=25 C rr J 50W 10W 200 0.5A Noninductive Noninductive 160 (-) 0 D .U .T. 120 PULSE GENERATOR -0.25 (+) NOTE 2 25Vdc (approx) 80 (+) (-) 1W Non OSCILLOSCOPE in d u ctive NOTE 1 40 NOTES:1.RiseTime=70ns max. -1.0 InputmIpedance=1megohm.22pF SET TIM E 2.RiseTime=10ns max. 1cm BASE FOR Source Im pedance = 50Ohm s 0 10ns/cm 1 2 5 1020 50100 REVERSE VOLTAGE, VOLTS Fig.5 REVERSE RECOVERY TIME CHARACTERISTIC Fig.6 TYPICAL JUNCTION CHARACTERISTICS AND TEST CIRCUIT DIAGRAM February 16,2017-REV.06 PAGE . 2 AVERAGE FORWARD CURRENT, FORWARD SURGE CURRENT, AMPERES AMPERES JUNCTION CAPACITANCE ,pF INSTANTANEOUS REVERSE CURRENT,uA INSTANTEOUS FORWARD CURRENT, Amperes