3.2 - 19 3.2 4 11 r4 supersedes 1 07 r3 hermetic to-254 schottky center-tap rectifier features ? very low forward voltage ? fast switching speed ? hermetic metal package, to-254 outline ? low thermal resistance ? isolated package ? ceramic feedthroughs available ? available screened to mil-s-19500, tx, txv, and s levels description this product is specifically designed for use at power switching frequencies in excess of 100 khz. the product combines two schottky-barrier diodes in a center-tap configuration in a single package, simplifying installation, reducing heat sink hardware, and the need to obtain matched components. the device is ideally suited for demanding applications where small size and hermetically sealed package is required. common anode configuration also available. absolute maximum ratings (t c = 25c) per diode peak inverse voltage ............................................ 45, 60, 100 v maximum average dc output current ................................... 12.5 a non-repetitive peak surge current (8.3 ms) .............................. 100 a peak reverse transient current ...........................................2 a storage temperature range ................................- 55 c to + 175 c junction operating temperature range .......................- 55 c to + 150 c package thermal resistance, junction-to-case ........................ 1.7 c/w om4216sa/ra/da 25 amp, 45, 60 and 100 volt schottky rectifier om4203sa/ra/da om4215sa/ra/da pin connection 123 common anode common cathode doubler 1 3 2 1 3 2 1 2 3 schematic common cathode is standard. contact the factory for performance characteristics for common anode and doubler. standard products are supplied with glass feedthroughs. for ceramic feedthroughs, add the letter c to the part number. example - omxxxxc sa z-tab package also available. omxxxxra omxxxxsa omxxxxda
205 craw ford street, leominster, ma 01453 usa (508) 534-5776 fax (508) 537-4246 3.2 om4203sa/ra/da om4215sa/ra/da om4216sa/ra/da .5 .6 .7 .8 .9 1.0 100 50 30 20 10 5 2 .5 .6 .7 .8 .9 1.0 .5 .6 .7 .8 .9 1.0 100 50 30 20 10 5 2 .5 .6 .7 .8 .9 1.0 .144 dia. .050 .040 .260 .249 .685 .665 .800 .790 .545 .535 .550 .510 .045 .035 .550 .530 .150 typ. .150 typ. .005 25c mechanical outline typical forward voltage om4203sa maximum forward maximum part no. piv voltage @ i f = 12.5a (1) reverse current t c = 25c t c = 125c t c = 25c t c = 125c om4203xx 45 .72 v .64 v om4215xx 60 .80 v .70 v 2ma 40ma om4216xx 100 .90 v .82 v .5 .6 .7 .8 .9 1.0 100 50 30 20 10 5 2 .5 .6 .7 .8 .9 1.0 100 40 20 10 4.0 2.0 1.0 0.4 0.2 0.1 0.04 0.02 0.01 0.004 0.002 0.001 010 20 30 40 50 typical reverse current om4203sa i r - reverse currrent (ma) v r - reverse voltage (volts) i f - instantaneous forward currrent (amps) t c = 125c t j = 150c t j = 100c t j = 25c t c = 25c t c = -55c t c = 125c t c = 25c t c = -55c t c = 125c t c = 25c t c = -55c typical forward voltage om4215sa i f - instantaneous forward currrent (amps) typical forward voltage om4216sa i f - instantaneous forward currrent (amps) electrical characteristics (per diode) (1) pulse test: pulse width 300 s, duty cycle 2.0%. .6 .7 .8 .9 1.0 1.1 .6 .7 .8 .9 1.0 1.1 .6 .7 .8 .9 1.0 1.1 .6 .7 .8 .9 1.0 1.1 .6 .7 .8 .9 1.0 1.1 .6 .7 .8 .9 1.0 1.1 v f - instantaneous voltage (volts) v f - instantaneous voltage (volts) v f - instantaneous voltage (volts)
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