HER301/UF5400 THRU HER308/UF5408 Voltage Range 50 to 1000 Volts Current 3.0 Amperes 3.0 AMPS. HIGH EFFICIENT RECTIFIERS DO-201AD Features *Low forward voltage drop *High current capability *High reliability *High surge current capability 1.0(25.4) MIN. .220(5.6) .197(5.0) DIA. Mechanical Data *Cases:Molded plastic *Epoxy:UL 94V-O rate flame retardant .375(9.5) .335(8.5) *Lead:Axial leads,solderable per MIL- STD-202,Method 208 guaranteed *Polarity:Color band denotes cathode end *High temperature soldering guaranteed: 1.0(25.4) MIN. 2500C/10 seconds/.375",(9.5mm) lead lengths at 5 lbs.,(2.3kg) tension *Weight:1.2 grams .052(1.3) .048(1.2) DIA. Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS o Rating at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20% Type Number Maximum Repetitive Peak Reverse Voltage VRRM VRMS Maximum RMS Voltage VDC Maximum DC Blocking Voltage HER301 HER302 HER303 HER304 HER305 HER306 HER307 HER308 UF5400 UF5401 UF5402 UF5403 UF5404 UF5406 UF5407 UF5408 UNITS 50 100 200 600 800 1000 300 400 V 35 70 140 210 280 420 560 700 V 50 100 200 300 400 600 800 1000 V Maximum Average Forward Rectified oCurrent .375"(9.5mm) Lead Length @TA = 55 C IF(AV) 3.0 Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method) IFSM 150 Maximum Instantaneous Forward Voltage @3.0A VF 1.3 1.0 A A 1.7 o Maximun DC Reverse Current @ TA = 25 C o at Rated DC Blocking Voltage @ TA = 100 C uA uA 10.0 200 IR V TRR 50 75 nS Typical Junction Capacitance (Note 2) CJ 80 50 pF Operating Temperature Range TJ -55 to+125 o TSTG -55 to+150 o Maximum Reverse Recovery Time (Note 1) Storage Temperature Range NOTES: 1. Reverse Recovery Test Conditions: IF=0.5A,IR=1.0A,IRR=0.25A 2.Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C. C C