byd34dp thru BYD34MP 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 1.5a fast recovery plastic rectifier byd34dp thru BYD34MP features z fast recovery times z ul 94v0 flame retardant epoxy molding compound z diffused junction z low cost z high surge current capability mechanical data z case: transfer molded, do15, dimensions in inches and (millimeters) z leads: solderable per mil-std-202, method 208 z polarity: cathode indicated by color band z weight: 0.4 grams maximum ratings and electrical characteristics ratings at 25 c ambient temperature unless otherwise specified single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20% ratings symbol byd34dp byd34gp byd34jp byd34kp BYD34MP units maximum recurrent peak reverse voltage v rrm 200 400 600 800 1000 v maximum rms voltage v rms 140 280 420 560 700 v maximum dc blocking voltage v dc 200 400 600 800 1000 v maximum average forward rectified current 0.375?(9.5mm) lead length at ta=55 c i o 2.0 a peak forward surge current, 8.3ms single half sine-wave superimposed on rated load i fsm 60 a typical junction capacitance (note 1) c j 40 pf typical thermal resistance (note 2) r ja 30 /w storage temperature range t stg - 55 to + 150 operating temperature range t op - 55 to + 150 electrical characteristics (a t t a =25 c unless otherwise noted) characteristics symbol byd34dp byd34gp byd34jp byd34kp BYD34MP units maximum forward voltage at i o dc v f 1.2 v maximum reverse current at 25 i r 5 a maximum reverse current at 100 i r 50 a maximum reverse recovery time (note 3) t rr 150 250 300 ns note: 1. measured at 1 mhz and applied reverse voltage 0f 4.0 volts 2. both leads attached to heat sink 35351t(mm) copper plate at lead length 5mm 3. reverse recovery test conditions: i f =0.5a, i r =1.0a, i rr =0.25a .140(3.6) .104(2.6) .034(0.9) .028(0.7) .300(7.6) .230(5.8) 1.0(25.4) min 1.0(25.4) min
byd34dp thru BYD34MP page: 2 1cm ratings and characteristic curve byd34dp thru BYD34MP 100 10 1 capacitance, pf fig. 5-typical junction capacitance tj=25 o c f = 1 mhz vsig = 50 mvp-p 1 10 100 reverse voltage, volts t a -ambient temperature ( o c ) 0 20 40 60 80 100 120 140 160 180 20 0 io-average rectified current (a) fig. 2-maximum current derating curve 2.0 1.0 0 single phase half wave 60hz resistive or inductive load 35 x 35 x 1 mm heat sink 5m m fig. 4-maximum forward surge number of cycles 100 90 75 60 30 0 peak forward surge current amperes 1 10 100 number of cycles at 60 hz fig. 1-test circuit diagram and reverse recovery time characteristic +0.5a 0 -0.25a -1.0a trr set time base for 10/20 ns/cm 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 =10ns max. source impedance=50ohms fig. 6-typical instantaneous forward characteristics instantaneous forward voltage,(v) tj=25 o c pulse width =300us 1% duty cycle instantaneous forward current , ( a ) 20 10 3.0 1.0 0.3 0.1 .03 .01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 fig. 3-typical reverse characteristics t j =25 o c 100 10 1.0 0.1 .01 instantaneous reverse current, microamperes percent of rated peak reverse 0 20 40 60 80 100 120 140 t j =100 o c
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