HFM301 - HFM308 SURFACE MOUNT HIGH EFFICIENCY RECTIFIER DIODES VOLTAGE RANGE: 50 - 1000V CURRENT: 3.0 A Features ! Glass Passivated Die Construction ! ! ! ! ! Ideally Suited for Automatic Assembly Low Forward Voltage Drop, High Efficiency Low Power Loss Ultra-Fast Recovery Time Plastic Case Material has UL Flammability Classification Rating 94V-O SMC/DO-214AB B Mechanical Data ! ! ! ! ! A Case: SMC/DO-214AB, Molded Plastic Terminals: Solder Plated, Solderable per MIL-STD-750, Method 2026 Polarity: Cathode Band or Cathode Notch Marking: Type Number Dim Min Max A 5.59 6.22 B 6.60 7.11 C 2.75 3.18 D 0.15 0.31 E 7.75 8.13 G 0.10 0.20 H 0.76 1.52 J 2.00 2.62 C D J Weight: 0.21 grams (approx.) G E H Maximum Ratings and Electrical Characteristics All Dimensions in mm TA = 25C unless otherwise specified Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Symbol HFM301 Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current HFM304 HFM305 HFM306 HFM307 HFM308 Unit VRRM VRWM VR 50 100 200 300 400 600 800 1000 V VR(RMS) 35 70 140 210 280 420 560 700 V IO 3.0 A Non-Repetitive Peak Forward Surge Current 8.3ms Single half sine-wave superimposed on rated load (JEDEC Method) IFSM 150 A Forward Voltage @IF = 3.0A VFM @TA = 25°C @TA = 100°C IRM Peak Reverse Current At Rated DC Blocking Voltage @TL = 55°C HFM302 HFM303 Reverse Recovery Time (Note 1) Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 3) Operating and Storage Temperature Range 1.0 1.3 1.85 5.0 50 µA 75 50 trr V nS 17 pF RJL 50 °C/W Tj, TSTG -50 to +150 °C j C Note: 1. Measured with IF = 0.5A, IR = 1.0A, Irr = 0.25A. See figure 5. 2. Measured at 1.0 MHz and applied reverse voltage of 4.0 V DC. 3. P.C.B. mounted with 0.2x0.2”(5.0x5.0mm) copper pad areas 1 of 2 www.sunmate.tw FIG. 1- FORWARD CURRENT DERATING CURVE 3.0 2.4 1.8 Single Phase Half Wave 60Hz Resistive or inductive Load 1.2 0.6 0 0 25 50 75 100 125 150 FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 100 80 60 40 20 175 0 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 1 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES FIG. 4-TYPICAL REVERSE CHARACTERISTICS 20 10 TJ=25 C PULSE WIDTH=300 µs 1%DUTY CYCLE 1 0.1 HFM301-HFM303 HFM304-HFM305 HFM306-HFM308 0.2 0.6 1.0 1.4 1.8 2.0 1,000 100 TJ=100 C 10 1 TJ=25 C 0.1 0.01 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 0 20 40 60 80 100 TRANSIENT THERMAL IMPEDANCE, C/W PERCENT OF PEAK REVERSE VOLTAGE,% FIG. 5-TYPICAL JUNCTION CAPACITANCE 200 TJ=25 C 100 100 NUMBER OF CYCLES AT 60 Hz 0.01 JUNCTION CAPACITANCE, pF 10 AMBIENT TEMPERATURE, C FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT,AMPERES PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES RATINGS AND CHARACTERISTIC CURVES HFM301 THRU HFM308 10 HFM301-HFM305 HFM306-HFM308 FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE 100 10 1 0.1 0.01 0.1 1 10 100 1 0.1 1.0 10 100 REVERSE VOLTAGE,VOLTS t,PULSE DURATION,sec. 2 of 2 www.sunmate.tw