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february 2007 rev 1 1/17 17 low gate charge 100% avalanche tested exceptional dv /dt capability description this power mosfet series realized with stmicroelectronics unique stripfet? process has specifically been designed to minimize input capacitance and gate charge. it is therefore suitable as primary switch in advanced high- efficiency isolated dc-dc converters. applications switching applications internal schematic diagram general features type v dss r ds(on) i d p tot std17nf25 250v < 0.165 ? 17a 90w sti17nf25 250v < 0.165 ? 17a 90w STF17NF25 250v < 0.165 ? 17a 25w stp17nf25 250v < 0.165 ? 17a 90w 1 2 3 1 3 to-220 dpak 1 2 3 1 2 3 i2pak to-220fp sti17nf25 - std17nf25 STF17NF25 - stp17nf25 n-channel 250v - 0.14 ? - 17a - to-220/fp - dpak - i 2 pa k low gate charge stripfet? ii power mosfet www.st.com order codes part number marking package packaging std17nf25 17nf25 dpak tape & reel sti17nf25 17nf25 i2pak tube STF17NF25 17nf25 to-220fp tube stp17nf25 17nf25 to-220 tube
contents sti17nf25 - std17nf25 - STF17NF25 - stp17nf25 2/17 contents 1 electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 electrical characteristics (curves) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 3 test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 4 package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 5 packaging mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 6 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
sti17nf25 - std17nf25 - STF17NF25 - stp17nf25 electrical ratings 3/17 1 electrical ratings table 1. absolute maximum ratings symbol parameter value unit to-220 dpak/i2pak to-220fp v ds drain-source voltage (v gs = 0) 250 v v gs gate-source voltage 20 v i d drain current (continuous) at t c = 25c 17 17 (1) 1. limited only by maximu m temperature allowed a i d drain current (continuous) at t c =100c 10 10 (1) a i dm (2) 2. pulse width limited by safe operating area drain current (pulsed) 68 68 (1) a p tot total dissipation at t c = 25c 90 25 w derating factor 0.72 0.2 w/c dv/dt (3) 3. i sd 17a, di/dt 200a/s, v dd < 80% v (br)dss peak diode recovery voltage slope 10 v/ns t j t stg operating junction temperature storage temperature -55 to 150 c table 2. thermal data symbol parameter to-220 i2pak dpak to-220fp unit r thj-case thermal resistance junction-case max 1.38 5 c/w r thj-amb thermal resistance junction-ambient max 62.5 50 (1) 1. when mounted on 1inch2 fr-4, 2 oz copper board 62.5 c/w t l maximum lead temperature for soldering purpose 300 c table 3. avalanche data symbol parameter value unit i ar avalanche current, repetitive or not repetitive (pulse width limited by tjmax) 17 a e as single pulse avalanche energy (starting tj=25c, i d =i ar , v dd =50v) 100 mj
electrical characteristics sti17nf25 - std17nf25 - STF17NF25 - stp17nf25 4/17 2 electrical characteristics (t case =25c unless otherwise specified) table 4. on/off states symbol parameter test conditions min. typ. max. unit v (br)dss drain-source breakdown voltage i d = 1ma, v gs = 0 250 v i dss zero gate voltage drain current (v gs = 0) v ds = max rating, v ds = max rating,tc=125c 1 10 a a i gss gate body leakage current (v ds = 0) v gs = 20v 100 na v gs(th) gate threshold voltage v ds = v gs , i d = 250a 234v r ds(on) static drain-source on resistance v gs = 10v, i d = 8.5a 0.14 0.165 ? table 5. dynamic symbol parameter test conditions min. typ. max. unit g fs (1) 1. pulsed: pulse duration=300s, duty cycle 1.5% forward transconductance v ds = 15v, i d = 8.5a 14 s c iss c oss c rss input capacitance output capacitance reverse transfer capacitance v ds =25v, f=1 mhz, v gs =0 1000 178 28 pf pf pf c oss eq equivalent output capacitance v gs =0, v ds =0v to 200v 135 pf q g q gs q gd total gate charge gate-source charge gate-drain charge v dd =200v, i d = 17a v gs =10v (see figure 16) 29.5 4.8 15.6 nc nc nc r g gate input resistance f=1mhz gate dc bias=0 test signal level=20mv open drain 2 ?
sti17nf25 - std17nf25 - STF17NF25 - stp17nf25 electrical characteristics 5/17 table 6. switching times symbol parameter test conditions min. typ. max. unit t d(on) t r turn-on delay time rise time v dd =125v, i d =8.5a, r g =4.7 ?, v gs =10v (see figure 15) 8.8 17.2 ns ns t d(off) t f turn-off delay time fall time v dd =125v, i d =8.5a, r g =4.7 ?, v gs =10v (see figure 15) 21 8.8 ns ns table 7. source drain diode symbol parameter test conditions min. typ. max. unit i sd i sdm (1) 1. pulse width limited by safe operating area source-drain current source-drain current (pulsed) 17 68 a a v sd (2) 2. pulsed: pulse duration=300s, duty cycle 1.5% forward on voltage i sd =17a, v gs =0 1.6 v t rr q rr i rrm reverse recovery time reverse recovery charge reverse recovery current i sd = 17a, di/dt = 100a/s, v dd = 50 v, tj = 25c (see figure 17) 157 0.91 11.6 ns c a t rr q rr i rrm reverse recovery time reverse recovery charge reverse recovery current i sd = 17a, di/dt = 100a/s, v dd = 50 v, tj=150c (see figure 17) 196 1.34 13.7 ns c a
electrical characteristics sti17nf25 - std17nf25 - STF17NF25 - stp17nf25 6/17 2.1 electrical characteri stics (curves) figure 1. safe operating area for to-220 / dpak / i2pak figure 2. thermal impedance for to-220 / dpak / i2pak figure 3. safe operating area for to-220fp figure 4. thermal impedance for to-220fp figure 5. output characteristics figure 6. transfer characteristics
sti17nf25 - std17nf25 - STF17NF25 - stp17nf25 electrical characteristics 7/17 figure 7. normalized bv dss vs temperature figure 8. static drain-source on resistance figure 9. gate charge vs gate-source voltage figure 10. capacitance variations figure 11. normalized gate threshold voltage vs temperature figure 12. normalized on resistance vs temperature
electrical characteristics sti17nf25 - std17nf25 - STF17NF25 - stp17nf25 8/17 figure 13. source-drain diode forward characteristics figure 14. maximum avalanche energy
sti17nf25 - std17nf25 - STF17NF25 - stp17nf25 test circuit 9/17 3 test circuit figure 15. switching times test circuit for resistive load figure 16. gate charge test circuit figure 17. test circuit for inductive load switching and diode recovery times figure 18. unclamped inductive load test circuit figure 19. unclamped inductive wavefo rm figure 20. switching time waveform
package mechanical data sti17nf25 - std17nf25 - STF17NF25 - stp17nf25 10/17 4 package mechanical data in order to meet environmental requirements, st offers these devices in ecopack? packages. these packages have a lead-free second level interconnect. the category of second level interconnect is marked on the package and on the inner box label, in compliance with jedec standard jesd97. the maximum ratings related to soldering conditions are also marked on the inner box label. ecopack is an st trademark. ecopack specifications are available at: www.st.com
sti17nf25 - std17nf25 - STF17NF25 - stp17nf25 package mechanical data 11/17 dim. mm. inch min. typ max. min. typ. max. a 4.40 4.60 0.173 0.181 b 0.61 0.88 0.024 0.034 b1 1.15 1.70 0.045 0.066 c 0.49 0.70 0.019 0.027 d 15.25 15.75 0.60 0.620 e 10 10.40 0.393 0.409 e 2.40 2.70 0.094 0.106 e1 4.95 5.15 0.194 0.202 f 1.23 1.32 0.048 0.052 h1 6.20 6.60 0.244 0.256 j1 2.40 2.72 0.094 0.107 l 13 14 0.511 0.551 l1 3.50 3.93 0.137 0.154 l20 16.40 0.645 l30 28.90 1.137 ?p 3.75 3.85 0.147 0.151 q 2.65 2.95 0.104 0.116 to-220 mechanical data
package mechanical data sti17nf25 - std17nf25 - STF17NF25 - stp17nf25 12/17 dim. mm. inch min. typ max. min. typ. max. a 2.2 2.4 0.086 0.094 a1 0.9 1.1 0.035 0.043 a2 0.03 0.23 0.001 0.009 b 0.64 0.9 0.025 0.035 b4 5.2 5.4 0.204 0.212 c 0.45 0.6 0.017 0.023 c2 0.48 0.6 0.019 0.023 d 6 6.2 0.236 0.244 d1 5.1 0.200 e 6.4 6.6 0.252 0.260 e1 4.7 0.185 e 2.28 0.090 e1 4.4 4.6 0.173 0.181 h 9.35 10.1 0.368 0.397 l 1 0.039 (l1) 2.8 0.110 l2 0.8 0.031 l4 0.6 1 0.023 0.039 r 0.2 0.008 v2 0 8 0 8 dpak mechanical data 0068772-f
sti17nf25 - std17nf25 - STF17NF25 - stp17nf25 package mechanical data 13/17 l2 a b d e h g l6 f l3 g1 123 f2 f1 l7 l4 l5 dim. mm. inch min. typ max. min. typ. max. a 4.4 4.6 0.173 0.181 b 2.5 2.7 0.098 0.106 d 2.5 2.75 0.098 0.108 e 0.45 0.7 0.017 0.027 f 0.75 1 0.030 0.039 f1 1.15 1.7 0.045 0.067 f2 1.15 1.7 0.045 0.067 g 4.95 5.2 0.195 0.204 g1 2.4 2.7 0.094 0.106 h 10 10.4 0.393 0.409 l2 16 0.630 l3 28.6 30.6 1.126 1.204 l4 9.8 10.6 .0385 0.417 l5 2.9 3.6 0.114 0.141 l6 15.9 16.4 0.626 0.645 l7 9 9.3 0.354 0.366 ? 3 3.2 0.118 0.126 to-220fp mechanical data
package mechanical data sti17nf25 - std17nf25 - STF17NF25 - stp17nf25 14/17 dim. mm. inch min. typ max. min. typ. max. a 4.40 4.60 0.173 0.181 a1 2.40 2.72 0.094 0.107 b 0.61 0.88 0.024 0.034 b1 1.14 1.70 0.044 0.066 c 0.49 0.70 0.019 0.027 c2 1.23 1.32 0.048 0.052 d 8.95 9.35 0.352 0.368 e 2.40 2.70 0.094 0.106 e1 4.95 5.15 0.194 0.202 e 10 10.40 0.393 0.410 l 13 14 0.511 0.551 l1 3.50 3.93 0.137 0.154 l2 1.27 1.40 0.050 0.055 to-262 (i 2 pak) mechanical data
sti17nf25 - std17nf25 - STF17NF25 - stp17nf25 packaging mechanical data 15/17 5 packaging mechanical data tape and reel shipment dpak footprint dim. mm inch min. max. min. max. a 330 12.992 b 1.5 0.059 c 12.8 13.2 0.504 0.520 d 20.2 0.795 g 16.4 18.4 0.645 0.724 n 50 1.968 t 22.4 0.881 base qty bulk qty 2500 2500 reel mechanical data dim. mm inch min. max. min. max. a0 6.8 7 0.267 0.275 b0 10.4 10.6 0.409 0.417 b1 12.1 0.476 d 1.5 1.6 0.059 0.063 d1 1.5 0.059 e 1.65 1.85 0.065 0.073 f 7.4 7.6 0.291 0.299 k0 2.55 2.75 0.100 0.108 p0 3.9 4.1 0.153 0.161 p1 7.9 8.1 0.311 0.319 p2 1.9 2.1 0.075 0.082 r 40 1.574 w 15.7 16.3 0.618 0.641 tape mechanical data all dimensions are in millimeters
revision history sti17nf25 - std17nf25 - STF17NF25 - stp17nf25 16/17 6 revision history table 8. revision history date revision changes 01-feb-2007 1 first release
sti17nf25 - std17nf25 - STF17NF25 - stp17nf25 17/17 please read carefully: information in this document is provided solely in connection with st products. stmicroelectronics nv and its subsidiaries (?st ?) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described he rein at any time, without notice. all st products are sold pursuant to st?s terms and conditions of sale. purchasers are solely responsible for the choice, selection and use of the st products and services described herein, and st as sumes no liability whatsoever relating to the choice, selection or use of the st products and services described herein. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. i f any part of this document refers to any third party products or services it shall not be deemed a license grant by st for the use of such third party products or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoev er of such third party products or services or any intellectual property contained therein. unless otherwise set forth in st?s terms and conditions of sale st disclaims any express or implied warranty with respect to the use and/or sale of st products including without limitation implied warranties of merchantability, fitness for a parti cular purpose (and their equivalents under the laws of any jurisdiction), or infringement of any patent, copyright or other intellectual property right. unless expressly approved in writing by an authorized st representative, st products are not recommended, authorized or warranted for use in milita ry, air craft, space, life saving, or life sustaining applications, nor in products or systems where failure or malfunction may result in personal injury, death, or severe property or environmental damage. st products which are not specified as "automotive grade" may only be used in automotive applications at user?s own risk. resale of st products with provisions different from the statements and/or technical features set forth in this document shall immediately void any warranty granted by st for the st product or service described herein and shall not create or extend in any manner whatsoev er, any liability of st. st and the st logo are trademarks or registered trademarks of st in various countries. information in this document supersedes and replaces all information previously supplied. the st logo is a registered trademark of stmicroelectronics. all other names are the property of their respective owners. ? 2007 stmicroelectronics - all rights reserved stmicroelectronics group of companies australia - belgium - brazil - canada - china - czech republic - finland - france - germany - hong kong - india - israel - ital y - japan - malaysia - malta - morocco - singapore - spain - sweden - switzerland - united kingdom - united states of america www.st.com

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