HER301 DC COMPONENTS CO., LTD. R THRU RECTIFIER SPECIALISTS HER308 TECHNICAL SPECIFICATIONS OF HIGH EFFICIENCY RECTIFIER VOLTAGE RANGE - 50 to 1000 Volts 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 DO-27 MECHANICAL DATA * * * * Case: Molded plastic Epoxy: UL 94V-0 rate flame retardant Lead: MIL-STD-202E, Method 208 guaranteed Polarity: Color band denotes cathode end * Mounting position: Any * Weight: 1.20 grams MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. Dimensions in inches and (millimeters) SYMBOL HER301 HER302 HER303 HER304 HER305 HER306 HER307 HER308 UNITS Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 300 400 600 800 1000 Volts Maximum RMS Voltage V RMS 35 50 70 100 140 200 210 300 280 400 420 600 560 700 1000 Volts Maximum DC Blocking Voltage VDC Maximum Average Forward Rectified Current at T A = 50 oC Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum Instantaneous Forward Voltage at 3.0A DC Maximum DC Reverse Current at Rated DC Blocking Voltage T A = 25 oC IO 150 1.0 Volts Amps Amps 1.3 1.7 10 Volts uAmps IR Maximum Full Load Reverse Current Average, Full Cycle .375*(9.5mm) lead length at T L = 55oC Maximum Reverse Recovery Time (Note 1) Typical Junction Capacitance (Note 2) Operating and Storage Temperature Range 3.0 I FSM VF 800 150 trr CJ TJ, TSTG uAmps 75 50 70 50 nSec pF 0 -65 to + 150 C NOTES : 1. Test Conditions: IF = 0.5A, IR = 1.0A, IRR = 0.25A 2. Measured at 1 MHZ and applied reverse voltage of 4.0 volts 66 NEXT NEXT NEXT EXIT BACK EXI BACK BACK EXIT RATING AND CHARACTERISTIC CURVES (HER301 THRU HER308) DC COMPONENTS CO., LTD. R 67 NEXT NEXT NEXT EXIT BACK EXI BACK BACK EXIT