- 306 - her1601pt thru her1608pt 16.0 amps. glass passivated high efficient rectifiers voltage range 50 to 1000 volts current 16.0 amperes features dual rectifier construction, positive center-tap plastic package has underwriters laboratory flammability classification 94v-o glass passivated chip junctions superfast recovery time, high voltage low forward voltage, high current capability low thermal resistance low power loss, high efficiency high temperature soldering guaranteed: 260 o c,.16?(4.06mm)from case for 10 seconds mechanical data cases: to-3p/to-247ad molded plastic terminals: leads solderable per mil-std-750. method 2026 polarity: as marked mounting position: any mounting torque: 10in-lbs. max. weight: 0.2 ounce, 5.6 grams to-3p/to-247ad dimensions in inches and (millimeters) maximum ratings and electrical characteristics rating at 25 ambient temperature unless otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20% type number symbol her 1601pt her 1602pt her 1603pt her 1604pt her 1605pt her 1606pt her 1607pt her 1608pt units maximum recurrent peak reverse voltage v rrm 50 100 200 300 400 600 800 1000 v maximum rms voltage v rms 35 70 140 210 280 420 560 700 v maximum dc blocking voltage v dc 50 100 200 300 400 600 800 1000 v maximum average forward rectified current @t c =100 i (av) 16.0 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) i fsm 200 a maximum instantaneous forward voltage @8.0a v f 1.0 1.3 1.7 v maximum dc reverse current @ t c =25 at rated dc blocking voltage @ t c =125 i r 10.0 500 ua ua maximum reverse recovery time ( note 2 ) @t j =25 o c trr 50 80 ns typical junction capacitance ( note 1 ) cj 85 60 pf operating temperature range t j -55 to +150 storage temperature range t stg -55 to +150 notes: 1. measured at 1 mhz and applied reverse voltage of 4.0 volts. 2. reverse recovery test conditions: i f =0.5a, i r =1.0a, recover to 0.2 5a. pin 1 pin 3 positive ct pin 2
- 307 - fig.1- reverse recovery time characteristic and test circuit diagram 50 noninductive non inductive oscilloscope (note 1) pulse generator (note 2) dut (+) 50vdc (approx) (-) notes: 1. rise time=7ns max. input impedance= 1 megohm 22pf 2. rise time=10ns max. sourse impedance= 50 ohms (-) (+) 10 noninductive -1.0a -0.25a 0 +0.5a trr 1cm set time base for 5/ 10ns/ cm ratings and characteristic curves (her1601pt thru her1608pt) fig.4- maximum non-repetitive forward surge current per leg peak for ward surge current . (a) 1.0 2.0 5 10 20 100 50 125 100 75 0 175 200 150 number of cycles at 60hz 8.3ms single half sine wave jedec method fig.2- maximum forward current derating curve average for ward current . (a) 0 50 100 150 0 4 8 12 16 20 case temperature. ( c) o inductive or resistive load fig.3- typical reverse characteristics per leg instantaneous reverse current micro amperes 0 20 40 60 80 100 120 140 0.1 1 10 100 1000 percent of rated peak reverse voltage. (%) tj=25 c 0 tj=125 c 0 fig.5- typical junction capacitance per leg capacitance.(pf) .1 .5 1.0 5.0 10.0 50 100 20 10 50 100 200 500 1000 reverse voltage. (v) tj=25 c f=1mhz vsig=50mvp-p 0 50-400v 600-1000v fig.6- typical instantaneous forward characteristics per leg instantaneous for ward current . (a) 1.6 1.8 2.0 0.4 0.2 0.6 0.8 1.0 1.2 1.4 1 40 10 0.1 instantaneous forward voltage, volts pulse width=300 s 1% duty cycle tj=25 c o 50-300v 400v 600-1000v tj=125 c o
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