fb40 - fb380/c 1000g fast recovery 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 * fast switching for high efficiency * 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 fb40-c 1000g fb80-c 1000g fb125-c 1000g fb250-c 1000g fb380-c 1000g 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 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 i fsm 30 a 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% c l 5000 2500 1000 500 200 m f maximum forward voltage per diode at i f = 1.0 a v f 1.3 v maximum reverse current at rated repetitive peak voltage per diode i r 10 m a maximum reverse recovery time (note 1) trr 150 250 500 ns typical thermal resistance (note 2) 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 ) measured with i f = 0.5 amp., i r = 1 amp., irr = 0.25 amp. 2 ) 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 3 rev. 02 : march 25, 2005 rating 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 ( fb40 - fb380/c1000g ) fig.1 - derating curve fig.2 - derating curve for output rectified current for output rectified current fb40 c1000g - fb125 c1000g fb250 c1000g - fb380 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 page 2 of 3 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 m 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
rating and characteristic curves ( fb40 - fb380/c1000g ) fig.5 - maximum non-repetitive fig.6 - typical junction capacitance peak forward surge 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 fig.7 - reverse recovery time characteristic and test circuit diagram + notes : 1. rise time = 7 ns max., input impedance = 1 megaohm, 22 pf. 2. rise time = 10 ns max., source impedance = 50 ohms. 3. all resistors = non-inductive types. page 2 of 3 rev. 02 : march 25, 2005 40 30 20 10 0 peak forward current, amperes 1 2 4 10 6 20 40 60 10 capacitance, pf set time base for 50/100 ns/cm trr + 0.5 0 - 0.25 - 1.0 a 1 oscilloscope ( note 1 ) 1 w 50 w 10 w d.u.t. 50 vdc (approx) pulse generator ( note 2 ) t j = 25 c f = 1mhz vsig = 50mvp-p
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