HER303

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 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 DIM ENSIONS DIM A B C D inches Min. 0.283 0.189 0.048 1.000 Max. 0.374 0.208 0.051 Min. 7.20 4.80 1.20 25.40 mm Max. 9.50 5.30 1.30 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 Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375" (9.5mm) lead length at TA=50 Peak forward surge current, 8.3mS single half sine-wave superimposed on rated load (MIL-STD-750D 4066 method) Maximum instantaneous forward voltage at 3.0A DC Maximum full load reverse current average, full cycle 0.375" (9.5mm) lead length at TL=55 Maximum DC reverse current at rated DC blocking voltage TA=25 VRRM VRMS VDC I(AV) IFSM VF IR(AV) IR Trr CJ TJ, TSTG 50 35 50 100 70 100 200 140 200 300 210 300 3.0 400 280 400 600 420 600 800 560 ...