s chottky b arrier r ectifiers s h 32 b f --sh 34 5 b f sbf 4 2 9 aa www. gmesemi .com rev. b production specification features ? metal silicon junction, majority carrier conduction ? high surge capability ? high temperature soldering guaranteed: 260c/10 seconds ? high current capability, low forward voltage drop ? rohs compliant m echanical data ? case: sm b f molded plastic ? molding compound, ul flammability classification rating 94v - 0 ? terminals: solder plated, solderable per mil - std - 202,method 208 ? polarity: color band denotes cathode end m aximum ratings (@t a = 25c unless otherwise specified) characteristic symbol sh32 b f sh33 b f sh34 b f sh345 b f u nits peak r epetitive r everse v oltage v rrm 20 30 40 45 v rms r everse v oltage v rms 14 21 28 31.5 v dc b locking v oltage v dc 20 30 40 45 v maximum average forward o utput current i f(av) 3.0 a peak forward surge current , 8.3ms single half - sine - wave i fsm 80 a t hermal characteristics n ote : 1 . device mounted on pcb with 10 mm x 20 mm x 0.1mm copper pad areas parameter symbol sh32bf sh33bf sh34bf SH345BF u nits typical thermal resistance (n ote 1) r ja r jc r j l 65 c /w 16 15 operating junction temperature range t j - 55 ---- + 1 50 c storage temperature range t stg - 55 ---- + 150 c
s chottky b arrier r ectifiers s h 32 b f --sh 34 5 b f sbf 4 2 9 aa www. gmesemi .com rev. b production specification electrical c haracteristics (@t a = 25c unless otherwise specified) parameter symbol test conditions typ. m ax. u nits maximum instantaneous forward voltage(n ote 1) v f i f = 3.0 a @t a =25c -- 0.55 v maximum reverse current (n ote 2 ) i r rated v r , @t j =25c -- 500 a @t j =1 00c -- 20 m a n ote : 1. pulse test: 300 us pulse width, 1 % duty cycle 2. pulse test: pulse width 40 ms
s chottky b arrier r ectifiers s h 32 b f --sh 34 5 b f sbf 4 2 9 aa www. gmesemi .com rev. b production specification ratings and characteristic curves (t a = 25c unless otherwise noted) fig.1 - forward current derating curve fig. 2 - surge current derating curve fig. 3 - typical forward voltage characteristic fig. 4 - typical reverse characteristic 1 10 100 1000 10000 10 20 30 40 50 60 70 80 90 100 0.1 1 10 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0 20 40 60 80 1 10 100 forward current i f (a) forward voltage ,v f (v) case temperature ( c ) i fsm , peak forward surge current (a) number of cycles at 60h z reverse current ,i r ( a) reverse voltage ,v r (%) average current (a) tj=25 tj=75 tj=125 tj=75 tj=125 tj 100 = tj 100 = tj=25 0 0.5 1 1.5 2 2.5 3 0 25 50 75 100 125 150
s chottky b arrier r ectifiers s h 32 b f --sh 34 5 b f sbf 4 2 9 aa www. gmesemi .com rev. b production specification package outline dimensions (unit:mm) mounting pad layout (unit:mm) ordering information part no. marking package shipping sh32 b f sh32 b f sm b f 4 000/tape&reel sh33 b f sh33 b f sm b f 4 000/tape&reel sh34 b f sh34 b f sm b f 4 000/tape&reel sh345 b f sh345 b f sm b f 4 000/tape&reel 4.3 2 . 3 5.00/5.40 3 . 3 0 / 3 . 7 0 0 . 2 0 / 0 . 3 5 0.45/0.95 1 . 8 5 / 2 . 1 5 1 . 1 5 / 1 . 4 0 3.80/4.20
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