ab40 - ab380/c 1000g avalanche glass passivated bridge rectifiers prv : 100 - 900 volts io : 1.0 amperes features : * glass passivated chip * high case dielectric strength * high surge current capability * high reliability * low reverse current * low forward voltage drop * ideal for printed circuit board mechanical data : * case : reliable low cost construction utilizing molded plastic technique * epoxy : ul94v-o rate flame retardant * terminals : plated leads solderable per mil-std-202, method 208 guaranteed * polarity : polarity symbols marked on case * mounting position : any * weight : 1.29 grams maximum ratings and electrical characteristics rating 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%. symbol ab40- c1000g ab80- c1000g ab125- c1000g ab250- c1000g ab380- c1000g unit maximum recurrent peak reverse voltage v rrm 100 200 300 600 900 v maximum rms input voltage r+c -load v rms 40 80 125 250 380 v maximum dc blocking voltage v dc 100 200 300 600 900 v minimum avalanche breakdown voltage at 100 m a v bo(min.) 150 250 350 700 1000 v maximum avalanche breakdown voltage at 100 m a v bo(max.) 600 700 800 1150 1450 v maximum average forward current for free air operation at tc = 45 c r+l -load i f(av) 1.2 a c -load 1.0 peak forward surge current single half sine wave on rated load (jedec method) at t j = 125 c rating for fusing at t j = 125 c ( t < 100 ms.) i 2 t 10 a 2 s maximum series resistor c-load v rms = 10% r t 1.0 2.0 4.0 8.0 12.0 w maximum load capacitance + 50% -10% maximum forward voltage per diode at i f = 1.0 a v f 1.0 v maximum reverse current at rated repetitive peak voltage per diode ta = 25 c typical thermal resistance (note 1) r q ja 36 c/w operating junction temperature range t j - 50 to + 125 c storage temperature range t stg - 50 to + 125 c notes : 1 ) thermal resistance from junction to ambient at 0.375" (9.5 mm) lead length p.c. board with, 0.22" x 0.22" (5.5 x 5.5 mm) copper pads. page 1 of 2 rev. 02 : march 25, 2005 m a 2500 5000 c l i r 10 m f 200 500 1000 rating i fsm 40 a wob - 0.39 (10.0) 0.31 (7.87) 0.034 (0.86) 0.028 (0.71) ac + 1.10 (27.9) min. 0.22 (5.59) 0.18 (4.57) 0.22 (5.59) 0.18 (4.57) 0.22 (5.59) 0.18 (4.57) + - ac ac 1.00 (25.4) min. dimension in inches and (millimeter) * pb / rohs free
rating and characteristic curves ( ab40 - ab380/c1000g ) fig.1 - derating curve fig.2 - derating curve for output rectified current for output rectified current ab40 c1000g - ab125 c1000g ab250 c1000g - ab380 c1000g 0 20 40 60 80 100 120 140 20 40 60 80 100 120 140 case temperature, ( c) case temperature, ( c) fig.3 - typical forward characteristics fig.4 - typical reverse characteristics 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 forward voltage, volts fig.5 - maximum non-repetitive fig. 6 - typical junction capacitance peak forward current per bridge element 1 2 4 6 10 20 40 60 100 0.1 0.2 0.6 1 2 4 6 10 20 40 100 number of cycles at 60hz reverse voltage, volts page 2 of 2 rev. 02 : march 25, 2005 capacitive load resistive or inductive load. 1.0 0.6 0.4 1.2 10 10 1.0 0 0.01 1 80 0.01 0.1 0.1 100 140 0 20 40 60 120 percent of rated reverse voltage, (%) bridge output full wave rectified current average amperes forward current, amperes reverse current, microamperes t j = 25 c pulse width = 300 s 1 % duty cycle t j = 100 c t j = 25 c 0.8 0.375(9.5mm) copper pads 0.22" x 0.22" (5.5mm x 5.5mm) pc board 20 0.2 capacitive load 0-10 m f 10-100 m f =100 m f 1.0 0.6 0.4 1.2 0 0.8 0.2 bridge output full wave rectified current average amperes resistive or inductive load. copper pads 0.22" x 0.22" (5.5mm x 5.5mm) 0.375(9.5mm) pc board 0-10 m f 10-100 m f =100 m f 40 30 20 10 0 peak forward current, amperes 1 2 4 10 6 20 40 60 100 capacitance, pf t j = 25 c f = 1mhz vsig = 50mvp-p
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