creat by art ? ul recognized file # e-326243 ? dual rectifier construction, positive center-tap ? metal silicon junction, majority carrier conduction ? low power loss, high efficiency ? high current capability, low vf ? epitaxial construction mechanical data sr3020pt to-3p 30 / tube c0 maximum ratings and el ectrical 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% v rrm 20 30 40 50 60 90 100 150 v v rms 14 21 28 35 42 63 70 105 v v dc 20 30 40 50 60 90 100 150 v i f(av) a ma ma cj pf r jc o c/w t j o c t stg o c note 2 : measured at 1 mhz and applied reverse voltage of 4.0v d.c. version:e12 ordering information (example) part no. package packing packing code green compound packing code c0g operating junction temperature range - 65 to + 125 - 65 to + 150 storage temperature range - 65 to + 150 note 1 : 300 us pulse width, 2% duty cycle typical junction capacitance (note 2) 750 500 340 typical thermal resistance per leg 1.5 v maximum dc reverse current @ t a =25 at rated dc blocking voltage @ t a =100 o c i r 1.0 0.5 20 15 10 peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method) i fsm 300 a maximum instantaneous forward voltage (note 1) @ 15 a v f 0.55 0.70 0.90 1.00 units maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current 30 sr 3040 pt sr 3050 pt sr 3060 pt sr 3090 pt sr 30100 pt sr 30150 pt ? mounting position: any ? weight: 6.12 grams type number symbol sr 3020 pt sr 3030 pt ? for use in low voltage, high frequency inverters, free wheeling, and polarity protection applications ? high temperature soldering guaranteed: 260 o c/10 seconds, 0.17"(4.3mm) lead lengths at 5 lbs., (2.3kg) tension ? green compound with suffix "g" on packing code & prefix "g" on datecode ? cases: jedec to-3p/to-247ad molded plastic ? terminals: pure tin plated, lead free, solderable per mil-std-750, method 2026 ? polarity: as marked sr3020pt - SR30150PT 30.0amps. schottky barrier rectifiers to-3p/to-247ad features ? plastic package has underwriters laboratory flammability classifications 94v-0 ? high surge reliabbility
version:e12 ratings and characteristic curves (sr3020pt thru SR30150PT) 0 5 10 15 20 25 30 35 50 75 100 125 150 average forward current (a) case temperature. ( o c) fig. 1- forward current derating curve sr3050pt-30150pt sr3020pt-3040pt resistive or inductive load with heatsink 0 50 100 150 200 250 300 1 10 100 peak forward surge current (a) number of cycles at 60 hz fig. 2- maximum non-repetitive forward surge current per leg 0.01 0.1 1 10 100 0 20 40 60 80 100 120 140 instantaneous reverse current (ma) percent of rated peak reverse voltage (%) fig. 4- typical reverse characteristics per leg ta=25 ta=75 ta=100 100 1000 10000 0.1 1 10 100 junction capacitance (pf) a reverse voltage (v) fig. 5- typical junction capacitance per leg ta=25 o c f=1.0mhz vsig=50mvp-p sr3020pt-3040pt sr3050pt-3060pt sr3090pt-30150pt 0.1 1 10 100 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 instantaneous forward current(a) instantaneous forward voltage (v) fig. 3- typical forward characteristics per leg sr3050pt-3060pt sr3020pt-3040pt sr3090pt-30100pt ta=25 o c pulse width-300us 1% duty cycle SR30150PT 0.1 1 10 100 0.01 0.1 1 10 100 transient thermal impedance ( /w) t, pulse duration. (sec) fig. 6- typical transient thermal impedance per leg
to-3p c0 dimensions min max min max a 15.90 16.40 0.626 0.646 b 7.90 8.20 0.311 0.323 c 5.70 6.20 0.224 0.244 d 20.80 21.30 0.819 0.839 e 3.50 4.10 0.138 0.161 f 19.70 20.20 0.776 0.795 g - 4.30 - 0.169 h 2.90 3.40 0.114 0.134 i 1.93 2.18 0.076 0.086 j 2.97 3.22 0.117 0.127 k 1.12 1.22 0.044 0.048 l 5.20 5.70 0.205 0.224 m 4.90 5.16 0.193 0.203 n 2.70 3.00 0.106 0.118 o 0.51 0.76 0.020 0.030 p/n = specific device code g = green compound yww = date code unit(inch) marking diagram sr30xxpt 30 / tube c0g note: "xx" is device code from "20" thru "150". dim. unit(mm) ordering information part no. package bulk packing packing code green compound packing code
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