dimensions in inches and (millimeters) TO-220AB features glass passivated chip junction. high efficiency, low vf high current capability high reliability high surge current capability for use in low voltage, high frequency inventor, free wheeling, and polarity protection application. mechanical data cases: TO-220AB molded plastic epoxy: ul 94v0 rate flame retardant polarity: as marked high temperature soldering guaranteed: 260 o c/10 seconds .16?,(4.06mm) from case. weight: 2.24 grams maximum ratings and electrical characteristics rating at 25 o c 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 1601g her 1602g her 1603g her 1604g her 1605g her 1606g her 1607g her 1608g 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 avera g e forward rectified current @t c =100 o c i (av) 16.0 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) i fsm 125 a maximum instantaneous forward volta g e @8.0a v f 1.0 1.3 1.7 v maximum dc reverse current @t a =25 o c at rated dc blocking voltage @ t a =125 o c i r 10 400 ua ua typical reverse recovery time ( note 1 ) trr 50 80 ns typical junction capacitance ( note 2 ) cj 80 50 pf typical thermal resistance (note 3) r jc 1.5 o c/w operating temperature range t j -65 to +150 o c storage temperature range t stg -65 to +150 o c notes: 1. reverse recovery test conditions: i f =0.5a, i r =1.0a, i rr =0.25a 2. measured at 1 mhz and applie d reverse voltage of 4.0v d.c. 3. mounted on heatsink size of 4 in x 6 in x 0.25 in al-plate. her1601g-her1608g 16amp. glass passivated high efficient rectifiers http://www.luguang.cn mail:lge@luguang.cn
0 tj=25 c 0 tj=125 c fig.6- reverse recovery time characteristic and test circuit diagram 50w noninductive 1w 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 (-) (+) 10w noninductive -1.0a -0.25a 0 +0.5a trr 1cm set time base for 5/ 10ns/ cm ratings and characteristic curves (her1601g thru her1608g) fig.1- maximum forward current derating curve average forward current. (a) 0 50 100 150 0 4 8 12 16 20 o case temperature. ( c) fig.4- typical junction capacitance per leg capacitance.(pf) 1 52 10 20 50 100 200 500 1000 40 0 80 120 160 200 240 reverse voltage. (v) her16 01g~h er160 5g her1606g~her1608g 0 tj=25 c fig.5- typical forward characteristics per leg instantaneous forward current. (a) 1.6 1.8 0.4 0.6 0.8 1.0 1.2 1.4 0.01 0.03 0.3 1.0 3.0 10 30 100 0.1 forward voltage. (v) her 1 60 1 g ~ h e r 160 3 g h er1606 g ~ her 16 08g 0 tj=25 c pulse width-300 s 1% duty cycle fig.3- maximum non-repetitive forward surge current per leg peak forward surge current. (a) 1 2 5 10 20 100 50 60 30 120 90 number of cycles at 60hz 0 tj=25c 8.3ms single half sine wave jedec method 0 150 fig.2- typical reverse characteristics per leg instantaneous reverse current. ( a) 20 40 60 80 100 120 140 0.1 1 10 100 1000 percent of rated peak reverse voltage. (%) 0 he r1604 g ~ he r 16 05g her1601g-her1608g 16amp. glass passivated high efficient rectifiers http://www.luguang.cn mail:lge@luguang.cn
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