ms 18 n 5 0 500v n - channel mosfet publication order number: [ ms 1 8 n 5 0 ] ? bruckewell technology corporation rev. a - 2014 description the MS18N50 is a n - channel enhancement - mode mosfet, providing the designer with the best combination of fast switching, ruggedized device design, low on - resistance and cost effectiveness. the to - 220 package is universally preferred for all comm ercial - industrial applications features ? originative new design ? very low intrinsic capacitances ? excellent switching characteristics ? 100% eas test ? extended safe operating area ? rohs compliant package a pplication ? high current, high speed switchi ng ? pfc (power factor correction) ? smps (switched mode power supplies) packing & order information 50/tube ; 1,000/box graphic symbol maximum ratings and electrical characteristics absolute maximum ratings symbol parame ter value unit v d s drain - source voltage 5 0 0 v v gs gate - source voltage 30 v i d drain current - continuous (tc=25 c ) 1 8 a drain current - continuous (tc= 100 c ) 10.8 a i dm drain current - pulsed 72 a e as single pulsed avalanche energy 990 mj e ar repetit ive avalanche energy 23.5 mj dv/dt peak diode recovery dv/dt 4.5 v/ns t j , tstg operating junction and storage temperature - 55~+ 150 c p d power dissipation (tc=25c) 238 w power dissipation (tc= 100 c) 1.8 w ? drain current limited by maximum junction temperature
ms 18 n 5 0 500v n - channel mosfet publication order number: [ ms 1 8 n 5 0 ] ? bruckewell technology corporation rev. a - 2014 thermal characteristics symbol parameter value unit s r thjc thermal resistance resistance 0.53 c /w r static characteristics symbol test conditions min typ. max. unit s v gs v ds = v gs , i d = 250a 3 .0 5 .0 v b v dss v gs = 0 v , i d = 250a 5 00 -- -- v b v dss / t j i d = 250a, referenced to 25 c -- 0. 6 -- v/ c i dss v d s = 5 0 0 v , v gs = 0 v v ds = 4 0 0 v , v gs = 0 v , t c = 125 c -- -- 1 10 u a i gss f v gs = - 30 v, v ds = 0 v -- -- 100 n a i gss r v gs = - 30 v, v ds = 0 v - 100 na *r ds(on) v gs = 1 0 v , i d = 9 a -- 0. 2 5 0. 32 dynamic characteristics symbol test conditions min typ. max. unit s c iss v ds = 25 v, v gs = 0 v , f=1.0mhz -- 2500 -- pf c oss -- 400 -- pf c rss -- 40 -- pf t d(on) v d d = 25 0 v, i d = 18 a , r g = 25 -- 70 -- ns t r -- 190 -- ns t d(off) -- 100 -- ns tf -- 100 -- ns q g v d d = 40 0 v, i d = 18 a , v gs = 10 v -- 48.5 -- nc q gs -- 14 -- nc q g d -- 22 -- nc source - drain diode characteristics symbol test conditions min typ. max. unit s i s -- -- 1 8 a i sm -- -- 72 v sd i s = 1 8 a , v gs = 0 v -- -- 1. 5 v t rr i f = 1 8 a , v gs = 0 v dif/dt=100a/ u s -- 550 -- ns q rr -- 5.5 -- uc
ms 18 n 5 0 500v n - channel mosfet publication order number: [ ms 1 8 n 5 0 ] ? bruckewell technology corporation rev. a - 2014 notes: 1. repetitive rating : pulse width limited by maximum junction temperature 2. l= 5.5mh,i as = 18.0a,v dd =50v,r g =25,starting tj=25?c 3. i sd 16.0 a, di/dt 200a/s, vdd bvdss, starting tj = 25c 4. pulse test : pulse width 300s, duty cycle 2% 5. essentially independent of operating temperature
ms 18 n 5 0 500v n - channel mosfet publication order number: [ ms 1 8 n 5 0 ] ? bruckewell technology corporation rev. a - 2014 characteristic curves fig.1 - on region characteristics fig. 2 - transfer characteristics fig.3 - on resistance variation vs drain current and gate voltage fig.4 - body diode forward voltage variation with source current and temperature fig.5 - capacitance characteristics fig.6 - gat e charge characteristics
ms 18 n 5 0 500v n - channel mosfet publication order number: [ ms 1 8 n 5 0 ] ? bruckewell technology corporation rev. a - 2014 typical electrical characteristics fig. 7 - breakdown voltage variation vs temperature fig. 8 - on - resistance variation vs temperature fig. 9 - maximum safe operating area fig. 10 - maximum drain current vs case temperature fig.11 - transient thermal res ponse curve
ms 18 n 5 0 500v n - channel mosfet publication order number: [ ms 1 8 n 5 0 ] ? bruckewell technology corporation rev. a - 2014 characteristics test circuit & waveform fig.1 2 - resistive switching test circuit & waveforms fig. 13 - gate charge test circuit & waveform fig.14 - unclamped linductive switching test circuit & waveforms
ms 18 n 5 0 500v n - channel mosfet publication order number: [ ms 1 8 n 5 0 ] ? bruckewell technology corporation rev. a - 2014 fig 15. peak diode reco very dv/dt test circuit & waveforms
ms 18 n 5 0 500v n - channel mosfet publication order number: [ ms 1 8 n 5 0 ] ? bruckewell technology corporation rev. a - 2014 disclaimer all product, product specifications and data are subject to change without notice to improve reliability, function or design or otherwise. bruckewell technology inc., its affiliates, agents, and emplo yees, and all persons acting on its or their behalf (collectively, bruckewell), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. bruckewell makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. to the maximum extent permitted by applicable law, bruckewell disclaims (i) any and all liability ar ising out of the application or use of any product. (ii) any and all liability, including without limitation special, consequential or incidental damages. (iii) any and all implied warranties, including warranties of fitness for particular purpose, non - inf ringement and merchantability. statements regarding the suitability of products for certain types of applications are based on bruckewells knowledge of typical requirements that are often placed on bruckewell products in generic applications. such statem ents are not binding statements about the suitability of products for a particular application. it is the customers responsibility to validate that a particular product with the properties described in the product specification is suitable for use in a pa rticular application. parameters provided in datasheets and/or specifications may vary in different applications and performance may vary over time. product specifications do not expand or otherwise modify bruckewells terms and conditions of purchase, in cluding but not limited to the warranty expressed therein.
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