high efficiency glass passivated rectifier e-mail: sales@cnmic.com web site: www.cnmic.com voltage range 50 to 1000 volts her151g thru her158g current 1.5 ampere features glass passivated chip junction low power loss, high efficiency low leakage high speed switching high surge capacity high temperature soldering guaranteed 260 /10 seconds,0.375 (9.5mm) lead length mechanical data case: transfer molded plastic epoxy: ul94v-0 rate flame retardant polarity: color band denotes cathode end lead: plated axial lead, solderable per mil-std-202e method 208c mounting position: any weight: 0.014ounce, 0.39 gram maximum ratings and electrical characteristics ratings at 25 ambient temperature unless otherwise specified single phase, half wave, 60hz, resistive or inductive load for capacitive load derate current by 20% symbols her 151g her 152g her 153g her 154g her 155g her 156g her 157g her 158g unit maximum repetitive peak reverse voltage v rrm 50 100 200 300 400 600 800 1000 volts maximum rms voltage v rms 35 70 140 210 280 420 560 700 volts maximum dc blocking voltage v dc 50 100 200 300 400 600 800 1000 volts maximum average forward rectified current 0.375 (9.5mm) lead length at t a =50 i (av) 1.5 amps peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm 50 amps maximum instantaneous forward voltage at 1.5a v f 1.0 1.3 1.5 1.7 volts t a = 25 5.0 maximum dc reverse current at rated dc blocking voltage at t a = 125 i r 250 a maximum full load reverse current, full cycle average 0.375 (9.5mm) lead length at t l =55 i r(av) 100 a maximum reverse recovery time test conditions i f =0.5a, i r =1.0a, i rr =0.25a, t rr 50 75 ns typical junction capacitance (note 2) c j 30 20 pf typical thermal resistance (note 1) r ja 40 /w operating junction temperature range t j (-55 to +150) storage temperature range t stg (-55 to +150) notes: 1. thermal resistance from junction to ambient with 0.375 (9.5mm) lead length, pcb mounted. 2. measured at 1.0mhz and applied reverse voltage of 4.0v dimensions in inches and (millimeters) do-15
high efficiency glass passivated rectifier e-mail: sales@cnmic.com web site: www.cnmic.com voltage range 50 to 1000 volts her151g thru her158g current 1.5 ampere rating and chracteristic curves her151g thru her158g fig.2-maximum non-repetitive peak 100 t jmax 40 20 10 characteristics 2 50 1 0 c u r r e n t , ( a ) p e a k f o r w a r d s u r g e 100 number of cycles at 60 hz 8.3ms single half sine-wave (jedec method) t= forward surge current fig.4-typical reverse derating curve fig.1-typical forward current 150 175 125 75 100 2.0 50 0 0 single phase inductive load half wave 60hz resistive or 25 a v e r a g e f o r w a r d c u r r e n t , ( a ) fig.3-typical instantaneous forward characteristics ambient temperature, ( c) j t =25 c 80 40 100 ( a ) 1.2 j t =25 c 0.8 0.4 1% duty cycle pulse width=300us ( a ) ( a ) 100 10 instantaneous forward voltage,(v) fig.5-typical junction capacitance 0.1 1 reverse voltage,(v) vsig=50mvp-p j u n c t i o n c a p a c i t a n c e , ( p f ) i n s t a n t a n e o u s f o r w a r d c u r r e n t , i n s t a n t a n e o u s r e v e r s e c u r r e n t , 1.6 0.375 (9.5mm) lead length f=1mhz t =25 c 468 1 cycle 60 1.0 1.010100 percent of rated peak reverse voltage,(%) j 10 1.0 0.1 0.01 0.001 1.0 3.0 30 10 0.61.01.41.8 60 20 0 120140 t =125 c j 50/100ns/cm set time base for 0 -1.0a -0.25a +0.5a (+) (-) (-) (approx.) (+) 25 vdc 10 noninductive noninductive 50 (note 1) oscilloscope (note 2) generatior pulse d.u.t. inductive non 1 2.rise time=10ns max. source impedance= 50 ohms 1 magohm. 22pf notes : 1.rise time=7ns mas. input impedance= reverse recovery time characteristic f1g.6-test circuit diagram and 1cm trr 0.1 10 5 0 / 1 0 0 / 2 0 0 v 3 0 0 / 4 0 0 v 8 0 0 v 6 0 0 v 1 0 0 0 v h e r 1 5 1 g - h e r 1 5 5 g h e r 1 5 6 g - h e r 1 5 8 g
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