HER301 THRU HER308 HIGH EFFICIENCY RECTIFIER Reverse Voltage - 50 to 1000 Volts Forward Current - 3.0 Amperes Features Low power loss, high efficiency Low leakage Low forward voltage drop High current capability High speed switching High reliability High current surge Mechanical Data DIM ENSIONS Case: Molded plastic Epoxy: UL94V-0 rate flame retardant Lead: MIL-STD-202E method 208C guaranteed Mounting Position: Any Weight: 0.042 ounce, 1.19 grams inches DIM mm Min. Max. Min. Max. A 0.283 0.374 7.20 9.50 B 0.189 0.208 4.80 5.30 C 0.048 0.051 1.20 1.30 D 1.000 - 25.40 - Note Maximum Ratings and Electrical Characteristics Ratings at 25 ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Symbols HER 301 HER 302 HER 303 HER 304 HER 305 HER 306 HER 307 HER 308 Units Volts Maximum repetitive peak reverse voltage VRRM 50 100 200 300 400 600 800 1000 Maximum RMS voltage VRMS 35 70 140 210 280 420 560 700 Volts Maximum DC blocking voltage VDC 50 100 200 300 400 600 800 1000 Volts Maximum average forward rectified current 0.375" (9.5mm) lead length at TA=50 I(AV) Peak forward surge current, 8.3mS single half sine-wave superimposed on rated load (MIL-STD-750D 4066 method) IFSM Maximum instantaneous forward voltage at 3.0A DC VF Maximum full load reverse current average, full cycle 0.375" (9.5mm) lead length at TL=55 IR(AV) 150.0 A IR 10.0 A Maximum DC reverse current at rated DC blocking voltage TA=25 3.0 Amps 200.0 1.0 150.0 1.3 1.5 Amps 1.7 Volts Maximum reverse recovery time (Note 1) Trr 50 75 nS Typical junction capacitance (Note 2) CJ 70 50 F Operating and storage temperature range TJ, TSTG -65 to +150 Notes: (1) Test conditions: IF=0.5A, IR=1.0A, Irr=0.25A (2) Measured at 1.0MHz and applied reverse voltage of 4.0 volts 1 RATINGS AND CHARACTERISTIC CURVES 2