ms 1 4 p21 p - channel 20 - v (d - s) mosfet publication order number: [ ms1 4 p21 ] ? bruckewell technology corporation rev. a - 2014 description these miniature surface mount mosfets utilize a high cell density trench process to provide low rds(on) and to ensure minimal power loss and heat dissipation. typical applications are dc - dc converters and power management in portable and batter y - powered products such as computers, printers, pcmcia cards, cellular and cordless telephones. features ? low rds(on) provides higher efficiency and extends battery life ? low thermal impedance copper leadframe sc70 - 6 saves board space ? fast switching s peed ? high performance trench technology ? rohs compliant package packing & order information 3,000/reel graphic symbol
ms 1 4 p21 p - channel 20 - v (d - s) mosfet publication order number: [ ms1 4 p21 ] ? bruckewell technology corporation rev. a - 2014 maximum ratings and electrical characteristics absolute maximum ratings (tc=25c unless otherwise specified) sy mbol parameter value unit v ds drain - source voltage - 20 v v gs gate - source voltage 8 v i d continuous drain current a (t a =25 c ) - 3.7 a continuous drain current a ( t a = 7 0 c ) - 3.0 a i dm pulsed drain current b - 10 a i s continuous source current (diode cond uction) a 1.4 a p d power dissipation a ( t a =25c) 1.56 w power dissipation a (t a = 70 c ) 0. 81 w t j /t stg operating junction and storage temperature - 55 to +150 c t hermal r esistance r atings symbol parameter maximum unit s r thja maximum junction - to - ambie nt c/w a ( t <= 5 sec ) 80 c /w maximum junction - to - ambient c/w a ( steady - state ) 125 notes : a. surface mounted on 1 x 1 fr4 board. b. pulse width limited by maximum junction temperature static symbol parameter test conditions min typ. max. unit s v gs(t h) v ds = v gs , i d = - 250 a - 0.4 v i g ss gate - body leakage v d s = 0 v , v gs = 8 v 100 na i dss zero gate voltage drain current v d s = - 16 v , v gs = 0 v v d s = - 16 v , v gs = 0 v , t j = 5 5 c - 1 - 10 u a i d(on) on - state drain current a v ds = - 5 v, v gs = - 4.5 v - 5 a i ds(on) drain - source on - resistance a v g s = - 4.5 v, i d = - 3 .7 a v g s = - 2.5 v, i d = - 3.1 a v g s = - 1.8 v, i d = - 2.6 a 79 110 160 m g fs forward tranconductance a v d s = - 5 v, i d = - 1.25 a 9 s v sd diode forward voltage i s = - 0.46 v, v gs = 0 v - 0. 65 v
ms 1 4 p21 p - channel 20 - v (d - s) mosfet publication order number: [ ms1 4 p21 ] ? bruckewell technology corporation rev. a - 2014 dynamic b symbol parameter test conditions min typ. max. unit s t d(on) turn - on delay time v d d = - 10 v , i l = - 1 a, v g en = - 4.5 v , r g =6 -- 10 -- ns t r rise time -- 9 -- ns t d(off) turn - off delay time -- 27 -- ns tf fall time -- 11 -- ns q g total gate charge v ds = - 1 0 v , i d = - 3.7 a, v g s = - 4.5 v -- 7.2 -- nc q gs gate - source charge -- 1.7 -- nc q g d gate - drain charge -- 1.5 -- nc notes : a. pulse test: pw <= 300us duty cycle <= 2%. b. guaranteed by design, not subject to production te sting. c. repetitive rating, pulse width limited by junction temperature.
ms 1 4 p21 p - channel 20 - v (d - s) mosfet publication order number: [ ms1 4 p21 ] ? bruckewell technology corporation rev. a - 2014 typical electrical characteristics fig.1 - on region characteristics fig. 2 - transfer characteristics fig.3 - on - resistance variation with temperature fig.4 - on - resistance variation with gate to source woltage fig.5 - transfer characteristics fig . 6 - body diode forward voltage variation with source current and temperature
ms 1 4 p21 p - channel 20 - v (d - s) mosfet publication order number: [ ms1 4 p21 ] ? bruckewell technology corporation rev. a - 2014 typical electrical characteristics fig. 7 - gate charge characteristic fig. 8 - capacitance characteristic fig. 9 - maximum safe operating area fig. 10 - single pulse maximum pow er dissipation fig.11 - transient thermal response curve
ms 1 4 p21 p - channel 20 - v (d - s) mosfet publication order number: [ ms1 4 p21 ] ? 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 employees, 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 an d all liability arising 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 - infringement and merchantability. statements regarding the suitability of products for certain types of applications are based on bruckewells knowledge of ty pical requirements that are often placed on bruckewell products in generic applications. such statements are not binding statements about the suitability of products for a particular application. it is the customers responsibility to validate that a part icular product with the properties described in the product specification is suitable for use in a particular application. parameters provided in datasheets and/or specifications may vary in different applications and performance may vary over time. produ ct specifications do not expand or otherwise modify bruckewells terms and conditions of purchase, including but not limited to the warranty expressed therein.
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