1 2 10.2 0.2 2.8 0.1 19.0 0.5 pin 3.5 0.3 0.9 0.1 5.0 0.1 13.8 0.5 2.6 0.2 0.5 0.1 8.9 0.2 1.4 0.2 4.5 0.2 |? 3 . 8 0 . 1 5 mounting position: any maximum ratings and electrical characteristics sr 1660 units maximum recurrent peak reverse voltage v rrm 60 v working peak reverse voltage v rms 42 v maximum dc blocking voltage v dc 60 v maximum average f orw ard rectif ied current h @t a =100 i f(av) a peak forw ard surge current 8.3 ms single half b sine-w ave superimposed on rated load v (jedec method) @t j =125 i fsm a maximum instantaneous f orw ard voltage per leg @ 16a (note1) v f v maximum reverse current @t a =25 at rated dc blocking voltage @t a =100 operating junction temperature range t j storage temperature range t stg -55 --- +150 note: 1. pulse test:300us pulse width,1% duty cy cle. 21 28 35 20 30 40 50 ma -55 --- +150 me t al-se miconduct or junction wit h guard ring weight: 0.064 ounce, 1.81 grams sr 1640 sr 1650 20 i r sr 1620 sr 1630 polarity: as marked to-220ac 1.0 the plastic material carries u/l recognition 94v-0 epitaxial construction for use in low voltage,high frequency inverters free xxxx wheeling,and polarity protection applications low forward voltage drop,low switching losses ca se:jedec to--220ac,molded plastic high surge capability 14 200.0 0.8 0.7 reverse voltage: 20 - 60 v forward current: 16 a 50.0 16.0 sin gle phase,h alf wa ve,60 hz,resistive or indu ctive load. for capacitiv e load,dera t e by 20%. ratings at 25 ambient temperature unless otherwise specified. 30 40 50 dimensions in millimeters SR1620-sr1660 schottky barrier rectifiers features m echani cal d ata http://www.luguang.cn mail:lge@luguang.cn
pulse width=300 s 1% duty cycle 0.1 1.0 10 50 .2 .3 .4 .5 .6 .7 .8 .9 1.0 SR1620-sr1640 t j =75?? t j =25?? t j =150?? 1000 1 0.1 0.01 10 100 80 0 20 40 60 100 200 0 1 5 1 0 25 75 50 125 100 150 175 50 100 t j =t j max. 8.3ms single half sine-wave (jedec method) 0 3 9 6 15 12 05 01 0 01 5 0 18 resistive or inductive load amperes milliamperes amperes amperes fig.4 -- peak forward surge current case temperature, percent of rated peak reverse voltage, % average forward current fi g. 2 -- typi cal reverse characteri sti cs fi g. 1 --forward current derati ng curve instantaneous reverse current number of cycle at 60hz instantaneous forward voltage, volts instantaneous forward current peak forward surge current fig.3 -- typical instantaneous forward characteristics sr1650-sr1660 SR1620-sr1660 schottky barrier rectifiers ratings and charactieristic curves http://www.luguang.cn mail:lge@luguang.cn
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