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HER307 Dataheets PDF



Part Number HER307
Manufacturers SEMTECH
Logo SEMTECH
Description HIGH EFFICIENCY RECTIFIERS
Datasheet HER307 DatasheetHER307 Datasheet (PDF)

HER301 THRU HER308 HIGH EFFICIENCY RECTIFIERS Reverse Voltage – 50 to 1000 Volts Forward Current – 3.0 Amperes Features • Plastic package has Underwriters Laboratory Flammability Classification 94V-O utilizing Flame Retardant Epoxy Molding Compound. • Void-free Plastic in DO-201AD package. • 3.0 amperes operation at Ta = 55 oC with no thermal runaway • Ultra Fast switching for high efficiency. Mechanical Data • Case: Molded plastic, DO-201AD • Polarity: Band denotes cathode • Lead: Axial leads,.

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HER301 THRU HER308 HIGH EFFICIENCY RECTIFIERS Reverse Voltage – 50 to 1000 Volts Forward Current – 3.0 Amperes Features • Plastic package has Underwriters Laboratory Flammability Classification 94V-O utilizing Flame Retardant Epoxy Molding Compound. • Void-free Plastic in DO-201AD package. • 3.0 amperes operation at Ta = 55 oC with no thermal runaway • Ultra Fast switching for high efficiency. Mechanical Data • Case: Molded plastic, DO-201AD • Polarity: Band denotes cathode • Lead: Axial leads, solderable per MIL-STD-202 method 208 guaranteed • Mounting Position: Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. HER HER HER HER HER HER HER HER Symbols Units 301 302 303 304 305 306 307 308 Maximum repetitive peak reverse voltage VRRM 50 100 200 300 400 600 800 1000 Volts Maximum RMS voltage VRMS 35 70 140 210 280 420 560 700 Volts Maximum DC blocking voltage Maximum average forward rectified current at TA = 55OC Peak forward surge current VDC 50 100 200 300 400 600 800 1000 Volts IO 3.0 Amps 8.3mS single half sine-wave superimposed on rated load (JEDEC method) IFSM 150 Amps Maximum instantaneous forward voltage at 3.0A DC Maximum reverse current at rated reverse voltage TJ = 25OC TJ = 100OC Maximum reverse recovery time (Note 1) VF IR Trr 1.0 50 1.3 10 500 1.7 Volts µAmps 75 nSec Typical junction capacitance (Note 2) Typical junction resistance (Note 3) Operating and storage temperature range CJ RθJA TJ ,TSTG 75 50 pF 60 OC/W -55 to +150 OC 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. 3. Thermal resistance from junction to ambient and from junction to lead length 0.375”(9.5mm) P.C.B. mounted. SEMTECH ELECTRONICS LTD. (Subsidiary of Semtech International Holdings Limited, acompany listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 12/04/2003 HER301 THRU HER308 PEAK FORWARD SURGE CURRENT, A REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 NONINDUCTIVE 10 NONINDUCTIVE (+) 25Vdc (appox) (-) DUT 1 NON INDUCTIVE PULSE GENERATOR (NOTE 2) OSCILLOSCOPE (NOTE 1) NOTES:1. Rise Time=7ns max. Input Impedance= 1 megohm 22 pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms +0.5A 0 -0.25A trr -1.0A 1cm SET TIME BASE FOR 50ns/cm PEAK FORWARD SURGE CURRENT 150 120 90 60 30 0 1 2 4 6 10 20 40 60 100 NUMBER OF CYCLES AT 60 Hz FORWARD CHARACTERISTICS 10 HER301 TYPICAL 1 HER308 Tj=25oC 0.1 AVERAGE FORWARD CURRENT (A) TYPICAL FORWARD CURRENT DERATING 4.0 0.375" (9.5mm) LENGTH 3.0 2.0 1.0 0 25 50 75 100 125 150 175 200 AMBIENT TEMPERATURE,o C TYPICAL REVERSE LEAKAGE CHARACTERISTICS 100 Tj=150 oC 10 Tj =100 oC 1 Tj=25 oC 0.1 INSTANTANEOUS REVERSE LEAKAGE CURRENT, (MICROAMPERES) FORWARD CURRENT, AMPERES 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 FORWARD VOLTAGE VOLTS 0.01 0 20 40 60 80 .


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