35 Amps BUTTON AUTO AVALANCHE DIODES Mechanical Dimension FR3523~3543 Descriptions Dimensions in inches and (millimeters) BUTTON DIODE Mechanical Data Features ¬ Low forward voltage drop ¬ Case: OFC Heat Sink ¬ High current capability ¬ Encap: Epoxy Sealed Rated ¬ High reliability ¬ High surge current capability UL94V-0 Weight: 0.62gram ¬ MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25oC ambient temperature unless otherwise specified. SYMBOL FR3523 FR3535 FR3543 20~26 24-32 38-47 UNIT Maximum Peak Repetitive Reverse Voltage@Irrm=100mA VRRM Maximum RMS Voltage VRMS 14~18 17~23 26~33 V VB 20~26 24~32 38~47 V o Maximum DC Blocking Voltage(TA=25 C) o Maximum Average Forward Current Io@Tc=150 C 60 Hz, resistive or inductive load Peak Forward Surge Current, 8.3ms single Half sine-wave superimposed on rated load (JEDEC method) Maximum Inst. Forward Voltage Drop, IF at 80Amp Maximum DC Reverse Current At Rated DC Blocking Voltage o (VB)@TJ=25 C o (VB)@TJ=150 C Operating Junction and Storage Temperature Range V I(AV) 35 A IFSM 400 A VF 1.2 V IR TJ, TSTG 0.2 uA 200 uA -65 to +175 o C 35 Amps SOZA CELL AUTO AVALANCHE DIODES RATINGS AND CHARACTERISTIC CURVES FR3523 ~FR3543 FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG.1 - FORWARD CURRENT DERATING CURVE 400 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 35 30 25 20 10 60 Hz Resistive or Inductive load 0 Pulse Width 8.3ms Single Half-Sire-Wave (JEDEC Method) 350 300 250 200 100 0 0 25 50 75 100 125 150 175 1 FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS 1000 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES 100 100 10 o TJ=25 C PULSE WIDTH=300uS 1% DUTY CYCLE 1 0.2 0.4 0.6 0.8 1.0 1.2 100 NUMBER OF CYCLES AT 60Hz o CASE TEMPERATURE, C IINSTANTANEOUS FORWARD CURRENT, AMPERES 10 1.4 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 1.6 o TJ=150 C 10 1 0.1 o TJ=25 C 0.01 0 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE,%