KBU804 MOSPEC | Alldatasheet
Document overview
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Technical content
SINGLE-PHASE BRIDGE RECTIFIER
FEATURES
＊Low cost ＊High forward surge current capability ＊Ideal for printed circuit board ＊High temperature soldering guaranteed: 260oc/10 second,0.375”(9.5mm)lead length at 5 lbs. (2.3kg) tension. MECHANICAL DATA ＊Case: Transfer molded plastic ＊Epoxy: UL94V-O rate flame retardant ＊Terminals：Lead Solderable Per MIL-STD-202 method 208 ＊Polarity：Polarity symbols marked on case ＊Mounting :Thru hole for #6 screw, 5 in,-lbs.Torqute Max. ＊Weight： 0.27 ounce, 7.59 gram MAXIMUM RATINGS AND ELECTRICAL CHARATERISTICS * Rating at 25℃ ambient temperature unless otherwise specified * Single phase,half wave. 60Hz, resistive or inductive load. * For capacitive load derate current bh 20 % Characteristic Symbol KBU804 Unit Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage VRRM VRWM VDC 400 V RMS Reverse Voltage VR(RMS) 280 V Average Rectifier Forward Current @ TA=100℃ (Note 3) @ TA=50℃ IO(AV) 8.0 6.0 A Non-Repetitive Peak Surge Current 8.3 ms Single half sine-wave superimposed on rated load ( JEDEC Method) IFSM 300 A Forward Voltage (per element) ( IF =8.0 Amp) VFM 1.0 V Peak Reverse Current ( Rated DC Voltage, TC = 25℃) ( Rated DC Voltage, TC = 125℃) IR 1.0 uA mA Rating for Fusing( t<8.3 ms) I2t 373 A2s Typical Junction Capacitance per element (Note1) CJ 200 pF Typical Thermal Resistance (note 2) Rθ jA 5.0 k/W Operating and Storage Temperature Range TJ , Tstg -65 to +150 ℃
FIG-1 FORWARD CURRENT DERATING CURVE FIG-2 TYPICAL FORWARD CHARACTERISITICS AVERAGE FORWARD RECTIFIED CURRENT (Amp.) NSTANTANEOUS FORWARD CURRENT (Amp.) CASE TEMPERATURE (℃) FORWARD VOLTAGE (Volts) Heat Sink Mounting (7.5×7.5×0.3 cm AL Plate Case temperature
60 Hz Resistive or
P.C.B Mounting Copper Pads 0.375”(9.5mm) Lead Length TA TC TJ=25OC Pulse Width=300us 1% Duty Cycle FIG-3 PEAK FORWARD SURGE CURRENT FIG-4 TYPICAL JUNCTION CAPACITANCE IIFSM, PEAK FWD SURGE CURRENT (A) JUNCTION CAPACITANCE (PF) NUMBER OF CYCLES AT 60 Hz REVERSE VOLTAGE (Volts) TJ=25OC Single Half Sine Wave (JEDEC Method) TJ=25OC f=1MHz FIG-5 TYPICAL REVERSE CHARACTERISTICS IR, INSTANTANEOUS REVERSE CURRENT (uA) PERCENT OF RATED REVERSE VOLTAGE (﹪) TJ=125OC TJ=25OC