BY228/13 thru BY228/15 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 3a clamper/damper rectifier BY228/13 thru BY228/15 features z designed for clamping / damping circuit of horizontal deflection system z plastic package has underwriters laboratory flammability classification 94v-0 z void-free molded plastic z high temperature soldering guaranteed: 260 c/10 seconds/0.375? (9 .5mm) lead length/5 lbs. (2.3kg) mechanical data z case: molded case, do201ad, dimensions in inches and (millimeters) z terminal: axial leads, solderable per mil-std-202, method 208 z polarity: color band denotes cathode z mounting position: any z weight: 1.2 grams maximum ratings and electrical characteristics ratings at 25 c ambient temperature unless otherwise specified single phase, half wave, 60 hz, resistive or i nductive load. for capacitive load, derate current by 20% ratings symbol BY228/13 BY228/15 units maximum recurrent peak reverse voltage v rrm 1300 1500 v maximum rms voltage v rms 910 1050 v maximum dc blocking voltage v dc 1300 1500 v maximum average forward rectified current see fig.1 i o 3.0 a peak forward surge current, 8.3ms single half sine-wave superimposed on rated load i fsm 100 a typical junction capacitance (note 1) c j 40 pf typical thermal resistance (note 2) r ja 20 /w storage temperature range t stg - 55 to + 150 operating temperature range t op -55 to + 125 electrical characteristics (a t t a =25 c unless otherwise noted) characteristics symbol BY228/13 BY228/15 units maximum forward voltage at i o dc v f 1.5@5a v maximum reverse current at 25oc i r 5 a maximum reverse current at100oc i r 50 a maximum reverse recovery time ( note 3 ) t rr 20 s maximum forward recovery time ( note 4 ) t fr 1.0 s note: 1. measured at 1mhz and applied reverse voltage of 4.0 volts 2. both leads attached to heat sink 63.5x63.5x1t(mm) copper plate at lead length 5mm 3. test conditions: i f = 1.0a, i r = 50ma, di/dt=50 ma/us 4. test conditions: i f = 5.0a, t r =0.1us .375(9.5) .335(8.5) 1.0(25.4) min .220(5.6) .197(5.0) 1.0(25.4) min .052(1.3) .048(1.2)
BY228/13 thru BY228/15 page: 2 r atings and characteristic curves BY228/13 thru BY228/15 fig. 1 - forward current derating curve average forward rectified cur-rent, amperes ambient temperature, oc 3.0 2.0 1.0 0 0 25 50 75 100 125 150 175 fig. 3 - maximum peak repetitive forward surge current duty cycle, percent, % 1 10 100 100 10 maximum peak repetitive forward current t j =100 o c t j =25 o c percent of rated peak reverse voltage, % 10 1 0.1 0.01 instantaneous reverse current, microamperes 0 20 40 60 80 100 120 140 fig. 5 -typical reverse characteristics fig. 2-maximum non-repetitive peak forward surge current peak forward surge current amperes 1 10 100 number of cycles at 50h z 200 100 10 t j =t j max 10ms single half rated load no load fig. 4 -typical instantaneous forward characteristics instantaneous forward current amperes instantaneous forward voltage, volts 0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 30 10 1.0 0.1 0.01 fig. 6-typical junction capacitance reverse voltage, volts tj=25 o c f = 1.0 mhz 1 10 100 100 10 junction capacitance, pf t a =75 o c resistive or inductive load 50 to 60hz 0.375?(9.5mm) lead length 20x20x1mm copper heat sinks 5mm t j =25 o c pulse width =300us 1% duty cycle
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