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december 2006 rev 1 1/11 11 order codes part number marking package packing ST4460FX 4460fx isowatt218fx tube ST4460FX high voltage fast-switching npn power transistor general features high voltage and high current capability low spread of dynamic parameters low base-drive requirements very high switching speed high ruggedness fully insulated power package u.l. compliant applications switch mode power supplies for crt tv description the device is manufactured using high voltage multi epitaxial mesa technology adopting hollow emitter structure to enhance switching performances. internal schematic diagram isowatt218fx 1 2 3 www.st.com
contents ST4460FX 2/11 contents 1 electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 electrical character istics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 electrical characteristics (curve) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2.2 test circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3 package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 4 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
ST4460FX electrical ratings 3/11 1 electrical ratings table 2. thermal data table 1. absolute maximum rating symbol parameter value unit v ces collector-emitter voltage (v be = 0) 1000 v v ceo collector-emitter voltage (i b = 0) 500 v v ebo collector-base voltage (i c = 0) 9 v i c collector current 15 a i cm collector peak current (t p < 5ms) 30 a i b base current 7 a p tot total dissipation at t c = 25c 63 w v isol insulation withstand voltage (rms) from all three leads to external heatsink 2500 v t stg storage temperature -65 to 150 c t j max. operating junction temperature 150 symbol parameter value unit r thj-case thermal resistance junction-case _______________ max 2 c/w
electrical characteristics ST4460FX 4/11 2 electrical characteristics (t case = 25c unless otherwise specified) table 3. electrical characteristics symbol parameter test conditions min. typ. max. unit i ces collector cut-off current (v be =0) v ce = 1000v v ce = 1000v; t c = 125c 100 500 a a i ceo collector cut-off current (i b =0) v ce = 500v 250 a v ceo(sus) (1) collector-emitter sustaining voltage (i b =0) i c = 10ma 500 v v ebo emitter-base voltage (i c =0) i e = 10ma 9v v ce(sat) (1) 1. pulsed: pulse duration = 300 ms, duty cycle 1.5 % collector-emitter saturation voltage i c = 6a i b = 1.2a i c = 8a i b = 1.6a i c = 10a i b = 2a 1 1.5 3 v v v v be(sat) (1) base-emitter saturation voltage i c = 6a i b = 1.2a i c = 8a i b = 1.6a 1.5 1.6 v v h fe (1) dc current gain i c = 1.2a v ce = 5v i c = 6a v ce = 5v 28 10 45 t s t f inductive load storage time fall time i c = 8a i b1 = 1.6a v be(off) = -5v r bb = 0.4 ? v cl = 350v l = 200 h 1.5 55 2.3 100 s ns t s t f inductive load storage time fall time i c = 8a i b1 = 1.6a v be(off) = -5v r bb = 0.4 ? v cl = 350v l = 200 h t c = 100c 1.9 80 s ns
ST4460FX electrical characteristics 5/11 2.1 electrical characteristics (curve) figure 1. safe operating area figure 2. derating curve figure 3. dc current gain figure 4. dc current gain figure 5. collector emitter saturation voltage figure 6. base emitter saturation voltage
electrical characteristics ST4460FX 6/11 figure 7. inductive fall time figure 8. inductive storage time figure 9. reverse biased soa
ST4460FX electrical characteristics 7/11 2.2 test circuits figure 10. power losses and inductive load switching figure 11. reverse biased safe operating area
package mechanical data ST4460FX 8/11 3 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
ST4460FX package mechanical data 9/11 dim. mm. min. typ max. a 5.30 5.70 c 2.80 3.20 d 3.10 3.50 d1 1.80 2.20 e 0.80 1.10 f 0.65 0.95 f2 1.80 2.20 g 10.30 11.50 g1 5.45 h 15.30 15.70 l9 10.20 l2 22.80 23.20 l3 26.30 26.70 l4 43.20 44.40 l5 4.30 4.70 l6 24.30 24.70 l7 14.60 15 n 1.80 2.20 r 3.80 4.20 dia 3.40 3.80 isowatt218fx mechanical data 7627132 b
revision history ST4460FX 10/11 4 revision history table 4. revision history date revision changes 18-dec-2006 1 initial release.
ST4460FX 11/11 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. ? 2006 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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