BY329X-1500 and BY329X-1500s page: 1 frontier electronics corp. 667 e. cochran street, simi valley, ca 93065 tel: (805) 522-9998 fax: (805) 522-9989 e-mail: frontiersales@frontierusa.com web: http://www.frontierusa.com damper diode fast , high voltage BY329X-1500 and BY329X-1500s case : ito-220ac ( by329x-xx ) , fully insulated package features mechanical data z low forward voltage z case: transfer molded z fast switching z terminal: mil-std-202f method 2026 z soft recovery characteristic z polarity: as marked z high thermal cycling performance z epoxy: ul94v-0 flame retardant molding compound z isolated mounting tab z mounting position: any z glass passivated chip junction z weight 1.81 grams maximum ratings and electrical characteristics ratings at 25 c ambient temperature unless otherwise specified single phase, half w ave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20% ratings symbol BY329X-1500 BY329X-1500s units maximum recurrent peak reverse voltage v rrm 1500 v maximum rms voltage v rms 1050 v maximum dc blocking voltage v dc 1500 v peak working forward current i o 6a@16khz 6a@70khz a peak forward surge current, 8.3ms single half sine-wave superimposed on rated load i fsm 75 a typical junction capacitance (note 1) c j 25 pf typical thermal resistance (note 2) r jc 2.0 oc/w storage temperature range t stg - 55 to + 150 oc operating temperature range t op - 55 to + 150 oc electrical characteristics (a t t a =25 c unless otherwise noted) maximum forward voltage at 6.5a dc v f 1.45 1.6 v maximum dc reverse current at ta=25 c i r 250 a maximum dc reverse current at ta=125 c i r 1 ma maximum reverse recovery time (note 3) t rr 350 250 ns notes: 1. measured at 1 mhz and applied reverse voltage 0f 4.0 volts 2. thermal resistance junction to case per leg mounted on heat sink 3 . reverse recovery test conditions: i f =0.5a, i r =1.0a, i rr =0.25a millimeters min max b c d e f g h i j k l m o 9.72 6.30 14.50 13.00 - 4.95 - - - - 2.5 - 10.27 6.90 15.50 13.80 4.1 5.20 1.52 0.9 4.8 3.1 2.9 0.8 ? 3.4 pi n 1 pin 2 case j m k l c f h b d g e 1 2 o i
BY329X-1500 and BY329X-1500s page: 2 ratings and characteristic curve BY329X-1500 thru BY329X-1500s +0.5a 0 -0.25a -1.0a trr 1c m set time base for 10/20 ns/cm fig. 1 -test circuit diagram and reverse recovery time characteristic pulse generator ( note 2 ) (+) 25 v dc (approx) (-) d.u.t. 1 non inductive oscilloscope ( note 1 ) 50 no inductive 10 no inductive (-) (+) note: 1. rise time=7ns max. input impedance=1 mohms 22pf 2. rise time =10 ns max. source impedance=50 ohms average forward current (a) 9.0 7.5 6.0 4.5 3.0 1.5 0 25 50 75 100 125 150 175 case temperature ( o c) fig. 2 -typical forward current derating curve single phase half wave 60hz resistive or inductive load fig. 4 -typical reverse characteristics 20 40 60 80 100 120 140 percent of rated peak reverse voltage (%) 100 10 1 0.1 0.01 t j =25 o c t j =125 o c instantaneous reverse current (ua) fig. 5 -typical junction capacitance .1 .2 .4 1.0 2 4 10 20 40 100 reverse voltage (v) 200 100 40 20 10 6 4 2 1 junction capacitance (pf) t j =25 o c fig. 3 -typical instantaneous forward characteristics 0 .2 .4 .6 .8 1.0 1.2 1.4 1.6 1.8 instantaneous forward voltage (v) 100 10 1.0 .1 .01 instantaneous forward current (a)
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