HER301 THRU HER308 HIGH EFFICIENT SILICON RECTIFIER Reverse Voltage - 50 to 1000 Volts Forward Current - 3.0 Ampere FEATURES DO-201AD The plastic package carries Underwriters Laboratory Flammability Classification 94V-0 ● Ultra fast switching for high efficiency ● Low reverse leakage ● High forward surge current capability ● High temperature soldering guaranteed: 250 C/10 seconds,0.375”(9.5mm) lead length, 5 lbs. (2.3kg) tension ● 1.0 (25.4) MIN. 0.220(5.6) 0.197(5.0) DIA. 0.375(9.5) 0.285(7.2) MECHANICAL DATA Case: JEDEC DO-201AD molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight:0.04 ounce, 1.10 grams 1.0 (25.4) MIN. 0.052(1.3) 0.048(1.2) DIA. Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 C ambient temperature unless otherwise specified. Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%. Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current (Note 1) @TA = 55°C Symbol HER 301 HER 302 HER 303 HER 304 HER 305 HER 306 HER 307 HER 308 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 1.0 1.3 1.7 10 100 V µA Reverse Recovery Time (Note 2) trr 50 75 nS Typical Junction Capacitance (Note 3) Cj 80 50 pF Operating Temperature Range Tj -65 to +150 °C TSTG -65 to +150 °C Storage Temperature Range Note: 1. Leads maintained at ambient temperature at a distance of 9.5mm from the case 2. Measured with IF = 0.5A, IR = 1.0A, IRR = 0.25A. See figure 5. 3. Measured at 1.0 MHz and applied reverse voltage of 4.0V D.C. HER301 THRU HER308 4 IF, INSTANTANEOUS FORWARD CURRENT (A) I(AV), AVERAGE FWD RECTIFIED CURRENT (A) RATINGS AND CHARACTERISTIC CURVES Single phase half wave Resistive or Inductive load 3 2 1 0 0 25 50 75 100 125 150 175 100 10 0.1 0.01 0.6 1.0 1.4 1.8 HER301 - HER305 Cj, CAPACITANCE (pF) IFSM, PEAK FORWARD SURGE CURRENT (A) Tj = 25°C Pulse width = 300µs 2% duty cycle 100 100 10 HER306 - HER308 10 1 10 NUMBER OF CYCLES AT 60Hz Fig. 3 Peak Forward Surge Current HER306 - HER308 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics 8.3ms single half sine-wave 1 HER305 1.0 TA, AMBIENT TEMPERATURE (°C) Fig. 1 Forward Current Derating Curve 200 HER301 - HER304 100 1 10 VR, REVERSE VOLTAGE (V) Fig. 4 Typical Junction Capacitance trr 50Ω NI (Non-inductive) (-) 10Ω NI Device Under Test (+) +0.5A (-) Pulse Generator (Note 2) 50V DC Approx 1.0Ω NI Oscilloscope (Note 1) 0A -0.25A (+) Notes: 1. Rise Time = 7.0ns max. Input Impedance = 1.0MΩ, 22pF. 2. Rise Time = 10ns max. Input Impedance = 50Ω. -1.0A Set time base for 5/10ns/cm Fig. 5 Reverse Recovery Time Characteristic and Test Circuit 100