SFT1450 no. a1743-1/4 features ? on-resistance r ds (on)1=21m (typ) ? input capacitance ciss=715pf(typ) ? 4.5v drive ? halogen free compliance speci cations absolute maximum ratings at ta=25c parameter symbol conditions ratings unit drain-to-source voltage v dss 40 v gate-to-source voltage v gss 20 v drain current (dc) i d 21 a drain current (pulse) i dp pw 10 s, duty cycle 1% 84 a allowable power dissipation p d 1w tc=25 c2 3 w channel temperature tch 150 c storage temperature tstg --55 to +150 c package dimensions package dimensions unit : mm (typ) unit : mm (typ) 7518-004 7003-004 ordering number : ena1743 60910pa tk im tc-00002332 sanyo semiconductors data sheet SFT1450 n-channel silicon mosfet general-purpose switching device applications http://semicon.sanyo.com/en/network product & package information product & package information ? package : tp ? package : tp-fa ? jeita, jedec : sc-64, to-251, sot553 ? jeita, jedec : sc-63, to-252, sot428 ? minimum packing quantity : 500 pcs./bag ? minimum packing quantity : 700 pcs./reel marking(tp, tp-fa) taping type(tp-fa) : tl t1450 lot no. tl 6.5 5.0 2.3 0.5 12 4 3 0 .85 0.7 1.2 0.6 0.5 2.3 2.3 7.0 7.5 1.6 0.8 5.5 1.5 1 : gate 2 : drain 3 : source 4 : drain sanyo : tp 6.5 5.0 2.3 0.5 12 4 3 0 .85 0.6 0.5 1.2 1.2 2.3 2.3 7.0 2.5 5.5 1.5 0.8 0 to 0.2 1 : gate 2 : drain 3 : source 4 : drain sanyo : tp-fa
SFT1450 no. a1743-2/4 electrical characteristics at ta=25c parameter symbol conditions ratings unit min. typ. max. drain-to-source breakdown voltage v (br)dss i d =1ma, v gs =0v 40 v zero-gate voltage drain current i dss v ds = 4 0v, v gs =0v 1 ed test circuit. 10 ns rise time t r see speci ed test circuit. 42 ns turn-off delay time t d (off) see speci ed test circuit. 42 ns fall time t f see speci ed test circuit. 38 ns total gate charge qg v ds =20v, v gs =10v, i d =21a 14.4 nc gate-to-source charge qgs v ds =20v, v gs =10v, i d =21a 3.8 nc gate-to-drain ?miller? charge qgd v ds =20v, v gs =10v, i d =21a 3.1 nc diode forward voltage v sd i s =21a, v gs =0v 0.96 1.2 v switching time test circuit i d -- v ds i d -- v gs drain-to-source voltage, v ds -- v drain current, i d -- a gate-to-source voltage, v gs -- v drain current, i d -- a --25 c tc=75 c 0 5 10 30 25 20 15 0 it15552 0.5 1.5 2.0 1.0 2.5 6.0 3.5 4.0 3.0 4.5 5.5 5.0 0 v ds =10v single pulse 25 c 25 c it15551 0 0.4 0.2 0.6 0.8 1.0 1.2 1.4 1.8 1.6 2.0 0 21 5 7 1 17 15 13 11 9 3 6 8 2 18 19 20 16 14 12 10 4 v gs =3.5v 16.0v 10.0v 8.0v 6.0v 4.5v tc=25 c single pulse 4.0v tc= --25 c 75 c pw=10 g s d i d =10.5a r l =1.9
SFT1450 no. a1743-3/4 | y fs | -- i d r ds (on) -- v gs r ds (on) -- tc sw time -- i d gate-to-source voltage, v gs -- v case temperature, tc -- c static drain-to-source on-state resistance, r ds (on) -- m static drain-to-source on-state resistance, r ds (on) -- m drain current, i d -- a drain current, i d -- a switching time, sw time -- ns drain-to-source voltage, v ds -- v ciss, coss, crss -- pf diode forward voltage, v sd -- v source current, i s -- a forward transfer admittance, | y fs | -- s ciss, coss, crss -- v ds i s -- v sd v gs -- qg total gate charge, qg -- nc gate-to-source voltage, v gs -- v a s o drain-to-source voltage, v ds -- v 100 1000 3 2 2 3 7 5 7 5 2 10 3 7 2 3 5 100 7 5 2 2 0 90 80 70 60 40 50 20 30 10 2468 16 14 12 10 3579 15 13 11 it15553 040 30 20 35 25 51015 it15558 it15556 it15555 1.4 1.2 1.0 0.4 0.8 0.6 0.2 0.001 0.1 5 7 3 2 5 3 2 2 10 5 7 3 2 1.0 5 7 3 0.01 2 5 7 3 3 1.0 3 2 7 10 2 7 5 5 1.0 0.1 23 57 23 23 10 57 tc= --25 c 75 c 25 c tc=75 c 25 c --25 c v gs =0v single pulse f=1mhz coss ciss crss it15557 0.1 25 3 23 57 1.0 23 57 10 t d (off) t f t d (on) t r v dd =20v v gs =10v 3 i d =10.5a tc=25 c single pulse 5.5a it15554 --60 --40 --20 160 0 20 40 60 80 100 120 140 single pulse 0 80 30 40 10 20 60 70 50 v gs =10.0v, i d =10.5a v gs =4.5, i d =5.5a it15560 it15559 0246 12 10 14 816 0 2 1 4 6 8 3 5 7 9 10 0.1 1.0 2 3 5 7 2 3 5 7 2 2 3 5 7 10 0.1 i dp =84a(pw 10 s) i d =21a 10 s 1ms 10ms 100ms dc operation operation in this area is limited by r ds (on). tc=25 c single pulse 1.0 23 57 2 10 357 2 357 100 v ds =20v i d =21a 100 s v ds =10v single pulse drain current, i d -- a
SFT1450 no. a1743-4/4 ps this catalog provides information as of june, 2010. speci cations and information herein are subject to change without notice. note on usage : since the SFT1450 is a mosfet product, please avoid using this device in the vicinity of highly charged objects. any and all sanyo semiconductor co.,ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment (home appliances, av equipment, communication device, office equipment, industrial equipment etc.). the products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee thereof. if you should intend to use our products for applications outside the standard applications of our customer who is considering such use and/or outside the scope of our intended standard applications, please consult with us prior to the intended use. if there is no consultation or inquiry before the intended use, our customer shall be solely responsible for the use. specifications of any and all sanyo semiconductor co.,ltd. products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer ' s products or equipment. to verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer ' s products or equipment. sanyo semiconductor co.,ltd. assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all sanyo semiconductor co.,ltd. products described or contained herein. sanyo semiconductor co.,ltd. strives to supply high-quality high-reliability products, however, any and all semiconductor products fail or malfunction with some probability. it is possible that these probabilistic failures or malfunction could give rise to accidents or events that could endanger human lives, trouble that could give rise to smoke or fire, or accidents that could cause damage to other property. when designing equipment, adopt safety measures so that these kinds of accidents or events cannot occur. such measures include but are not limited to protective circuits and error prevention circuits for safe design, redundant design, and structural design. in the event that any or all sanyo semiconductor co.,ltd. products described or contained herein are controlled under any of applicable local export control laws and regulations, such products may require the export license from the authorities concerned in accordance with the above law. no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or any information storage or retrieval system, or otherwise, without the prior written consent of sanyo semiconductor co.,ltd. any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. when designing equipment, refer to the "delivery specification" for the sanyo semiconductor co.,ltd. product that you intend to use. information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume production. upon using the technical information or products described herein, neither warranty nor license shall be granted with regard to intellectual property rights or any other rights of sanyo semiconductor co.,ltd. or any third party. sanyo semiconductor co.,ltd. shall not be liable for any claim or suits with regard to a third party's intellectual property rights which has resulted from the use of the technical information and products mentioned above. ambient temperature, ta -- c p d -- ta allowable power dissipation, p d -- w 0 20 40 60 80 100 120 140 160 it15549 0.2 0.4 1.0 1.2 0.8 0.6 p d -- tc allowable power dissipation, p d -- w case temperature, tc -- c it15550 30 20 25 23 15 10 5 0 0 20 40 60 80 100 120 140 160
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