2SK3878 2013-11-01 1 toshiba field effect transistor silicon n-channel mos type ( - mosiv) 2SK3878 switching regulator applications ? low drain-source on-resistance: r ds (on) = 1.0 (typ.) ? high forward transfer admittance: ? y fs ? = 7.0 s (typ.) ? low leakage current: i dss = 100 a (max) (v ds = 720 v) ? enhancement model: v th = 2.0 to 4.0 v (v ds = 10 v, i d = 1 ma) absolute maximum ratings (ta = 25c) characteristic symbol rating unit drain-source voltage v dss 900 v drain-gate voltage (r gs = 20 k ) v dgr 900 v gate-source voltage v gss 30 v dc (note 1) i d 9 drain current pulse (note 1) i dp 27 a drain power dissipation (tc = 25c) p d 150 w single pulse avalanche energy (note 2) e as 778 mj avalanche current i ar 9 a repetitive avalanche energy (note 3) e ar 15 mj channel temperature t ch 150 c storage temperature range t stg ? 55 to 150 c note: using continuously under heavy loads (e.g . the application of high temperature/cu rrent/voltage and the significant change in temperature, etc.) may cause this product to decrease in the reliability significantly even if the operating conditions (i.e. operating temperature/current/voltage, etc.) are within the absolute maximum ratings. please design the appropriate reliability upon reviewing the toshiba semiconductor reliabilit y handbook (?handling precaut ions?/?derating concept and methods?) and individual reliability data (i.e. reliabilit y test report and estimated failure rate, etc). thermal characteristics characteristic symbol max unit thermal resistance, channel to case r th (ch-c) 0.833 c/w thermal resistance, channel to ambient r th (ch-a) 50 c/w note 1: ensure that the channel temperature does not exceed 150c during use of the device. note 2: v dd = 90 v, t ch = 25c, l = 17.6 mh, r g = 25 , i ar = 9 a note 3: repetitive rating: pulse width limited by max junction temperature this transistor is an electrostatic-sensitive device. handle with care. unit: mm 1. gate 2. drain (heatsink) 3. source jedec D jeita sc-65 toshiba 2 ? 16c1b weight: 4.6 g (typ.) 1 3 2 start of commercial production 2008-10
2SK3878 2013-11-01 2 electrical characteristics (ta = 25c) characteristic symbol test condition min typ. max unit gate leakage current i gss v gs = 30 v, v ds = 0 v ? ? 10 a gate-source breakdown voltage v (br) gss i g = 10 a, v ds = 0 v 30 ? ? v drain cutoff current i dss v ds = 720 v, v gs = 0 v ? ? 100 a drain-source breakdown voltage v (br) dss i d = 10 ma, v gs = 0 v 900 ? ? v gate threshold voltage v th v ds = 10 v, i d = 1 ma 2.0 ? 4.0 v drain-source on resistance r ds (on) v gs = 10 v, i d = 4 a ? 1.0 1.3 forward transfer admittance ? y fs ? v ds = 15 v, i d = 4 a 3.5 7.0 ? s input capacitance c iss ? 2200 ? reverse transfer capacitance c rss ? 45 ? output capacitance c oss v ds = 25 v, v gs = 0 v, f = 1 mhz ? 190 ? pf rise time t r ? 25 ? turn-on time t on ? 65 ? fall time t f ? 20 ? switching time turn-off time t off ? 120 ? ns total gate charge (gate-source plus gate-drain) q g ? 60 ? gate-source charge q gs ? 34 ? gate-drain (?miller?) charge q gd v dd 400 v, v gs = 10 v, i d = 9 a ? 26 ? nc source-drain ratings and characteristics (ta = 25c) characteristic symbol test condition min typ. max unit continuous drain reverse current (note 1) i dr ? ? ? 9 a pulse drain reverse current (note 1) i drp ? ? ? 27 a forward voltage (diode) v dsf i dr = 9 a, v gs = 0 v ? ? ?1.7 v reverse recovery time t rr ? 1.4 ? s reverse recovery charge q rr i dr = 9 a, v gs = 0 v, di dr /dt = 100 a/ s ? 16 ? c marking duty 1%, t w = 10 s 0 v 10 v v gs r l = 100 v dd 400 v i d = 4 a v out 4.7 k3878 toshiba lot no. note 4 part no. (or abbreviation code) note 4: a line under a lot no. identifies the indication of product labels. not underlined: [[pb]]/includes > mcv underlined: [[g]]/rohs compatible or [[g]]/rohs [[pb]] please contact your toshiba sales representative for details as to environmental matters such as the rohs compatibility of product. the rohs is the directive 2011/ 65/eu of the european parliament and of the council of 8 june 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment.
2SK3878 2013-11-01 3 forward transfer admittance ? y fs ? (s) drain ? source voltage v ds (v) i d ? v ds drain current i d (a) drain ? source voltage v ds (v) i d ? v ds drain current i d (a) gate ? source voltage v gs (v) i d ? v gs drain current i d (a) drain current i d (a) ? y fs ? ? i d drain current i d (a) r ds (on) ? i d drain ? source on-resistance r ds (on) ( ) 0 10 2 6 4 8 2 0 10 4 6 8 common source tc = 25c pulse test v gs = 4.5 v 5 5.25 4.75 1 10 1 10 0.1 common source tc = 25c pulse test v gs = 10 v 100 0 20 4 12 8 16 4 0 20 8 12 16 common source v ds = 20 v pulse test 0 20 4 12 8 16 2 0 10 4 6 8 tc = ? 55c 25 100 25 0.1 100 10 tc = ? 55c 100 1 100 10 6 5.5 10 15 10 15 6 5.5 5 v gs = 4.5 v 1 common source tc = 25c pulse test common source v ds = 20 v pulse test drain ? source voltage v ds (v) gate ? source voltage v gs (v) v ds ? v gs 0 20 4 12 8 16 04 20 8 12 16 2.3 common source tc = 25c pulse test 4.5 i d = 9 a
2SK3878 2013-11-01 4 case temperature tc (c) gate threshold voltage v th (v) drain ? source voltage v ds (v) i dr ? v ds drain reverse current i dr (a) drain ? source voltage v ds (v) c ? v ds capacitance c (pf) v th ? tc 0.1 100 ? 0.4 0 ? 1.6 ? 0.8 ? 1.2 10 10 3 1 v gs = 0 v common source tc = 25c pulse test 5 1 3 2 4 0 ? 80 0 40 80 120 160 ? 40 common source v ds = 10 v i d = 1 ma pulse test 10000 10 1 0.1 100 10 1 5 1 1000 100 gate ? source voltage v gs (v) dynamic input/output characteristics total gate charge q g (nc) drain ? source voltage v ds (v) 500 100 300 400 0 0 20 4 12 16 0 v dd = 400 v 100 v gs v ds common source i d = 9 a tc = 25c pulse test 40 60 80 100 20 200 200 8 c iss c oss c rss common source v gs = 0 v f = 1 mhz tc = 25c drain power dissipation p d (w) case temperature tc (c) p d ? tc 200 40 120 80 160 0 0 80 120 200 40 160 case temperature tc (c) r ds (on) ? tc drain ? source on-resistance r ds (on) ( ) 0 5 1 3 2 4 ? 40 ? 80 160 0 40 80 common source v gs = 10 v pulse test 2. 3 4.5 120 i d = 9 a
2SK3878 2013-11-01 5 10 100 1 m 10 m 100 m 1 10 0.001 0.01 0.1 1 10 t p dm t duty = t/t r th (ch-c) = 0.833c/w single pulse duty = 0.5 0.2 0.1 0.05 0.02 0.01 r th ? t w pulse width t w (s) normalized transient thermal impedance r th (t) /r th (ch-c) ?15 v 15 v test circuit waveform i ar b vdss v dd v ds r g = 25 v dd = 90 v, l = 17.6 mh ? ? ? ? ? ? ? ? ? ???= v dd b vdss b vdss 2 il 2 1 as safe operating area drain ? source voltage v ds (v) drain current i d (a) 1 100 10 100 10000 v dss max 10 0.1 dc operation tc = 25c 1 ms * i d max (continuous) i d max (pulse) * 0.01 100 s * 1 1000 e as ? t ch channel temperature (initial) t ch (c) avalanche energy e as (mj) 0 25 200 400 600 1000 800 50 75 100 125 150 * single nonpetitive pulse tc = 25c curves must be derated linearly with increase in temperature.
2SK3878 2013-11-01 6 restrictions on product use ? toshiba corporation, and its subsidiaries and affiliates (collect ively "toshiba"), reserve the right to make changes to the in formation in this document, and related hardware, software and systems (collectively "product") without notice. ? this document and any information herein may not be reproduc ed without prior written permission from toshiba. even with toshiba's written permission, reproduc tion is permissible only if reproducti on is without alteration/omission. ? though toshiba works continually to improve product's quality and reliability, product can malfunction or fail. customers are responsible for complying with safety standards and for prov iding adequate designs and safeguards for their hardware, software and systems which minimize risk and avoid situat ions in which a malfunction or failure of product could cause loss of human life, b odily injury or damage to property, including data loss or corruption. before customers use the product, create designs including the product, or incorporate the product into their own applications, cu stomers must also refer to and comply with (a) the latest ve rsions of all relevant toshiba information, including without limitation, this document, the specifications, the data sheets and applicat ion notes for product and the precautions and condi tions set forth in the "toshiba se miconductor reliability handbook" and (b) the instructions for the application with which the product will be us ed with or for. customers are solely responsible for all aspe cts of their own product design or applications , including but not limited to (a) determining t he appropriateness of the use of this product in such design or applications; (b) eval uating and determining the applicability of any info rmation contained in this document, or in c harts, diagrams, programs, algorithms, sample application circuits, or any other referenced documents; and (c) validating all operatin g parameters for such designs and applications. toshiba assumes no liability for customers' product design or applications. ? product is neither intended nor warranted fo r use in equipments or systems that require extraordinarily high levels of quality and/or reliability, and/or a malfunction or failure of which may cause loss of human life, bodily injury, serious property damage and/or serious public impact ( " unintended use " ). except for specific applications as expressly stated in this document, unintended use includes, without limitation, equipment used in nuclear facilities, equipment used in the aerospace industry, medical equipment, equipment used f or automobiles, trains, ships and other transportation, traffic si gnaling equipment, equipment used to control combustions or expl osions, safety devices, elevators and escalators, devices related to electric power, and equipment used in finance-related fields. if you use product for unintended use, toshiba assumes no liability for product. for details, please contact your toshiba sales representative. ? do not disassemble, analyze, reverse-engineer, alter, modify, translate or copy product, whether in whole or in part. ? product shall not be used for or incorporated into any products or systems whose manufacture, use, or sale is prohibited under any applicable laws or regulations. ? the information contained herein is pres ented only as guidance for product use. no re sponsibility is assumed by toshiba for an y infringement of patents or any other intellectual property rights of third parties that may result from the use of product. no license to any intellectual property right is granted by this document, whether express or implied, by estoppel or otherwise. ? absent a written signed agreement, except as provid ed in the relevant terms and conditions of sale for product, and to the maximum extent allowable by law, toshiba (1) assumes no liability whatsoever, including without limitation, indirect, co nsequential, special, or incidental damages or loss, including without limitation, loss of profit s, loss of opportunities, business interruption and loss of data, and (2) disclaims any and all express or implied warranties and conditions related to sale, use of product, or information, including warranties or conditions of merchantability, fitness for a particular purpose, accuracy of information, or noninfringement. ? do not use or otherwise make available product or related so ftware or technology for any military purposes, including without limitation, for the design, development, use, stockpiling or manufacturing of nuclear, chemical, or biologi cal weapons or missi le technology products (mass destruction w eapons). product and related software and technology may be controlled under the applicable export laws and regulations including, without limitation, the japanese fo reign exchange and foreign trade law and t he u.s. export administration regulat ions. export and re-export of product or related software or technology are strictly prohibit ed except in compliance with all appl icable export laws and regulations. ? please contact your toshiba sales representative for details as to environmental matters such as the rohs compatibility of pro duct. please use product in compliance with all applicable laws and regula tions that regulate the inclusion or use of controlled subs tances, including without limitation, the eu rohs directive. toshiba assumes no liability for damages or losses occurring as a result of noncompliance with applicable laws and regulations.
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