january 2007 rev 3 1/9 lnbtvsx-22xx lightning protection for lnb power supply features 3 kv, 4 kv and 6 kv protection (8/20 s) axial & smd package unidirectional and low v f (v f = 1.2 v at i f = 3 a) low clamping factor fast response time description the lnbtvsx-22xx is a dedicated lightning and electrical overstress surge protection for lnb voltage regulators in satellite set top box applications. this device provides the lightning protection required to pass the iec and fcc regulations. available in axial, smb and smc packages, this device is compatible with industry standard mounting processes. order code part number marking lnbtvs3-220 lnbtvs3-220 lnbtvs3-220u lc lnbtvs4-220 lnbtvs4-220 lnbtvs4-220s laa lnbtvs4-221 lnbtvs4-221 lnbtvs4-221s lab LNBTVS4-222S lac lnbtvs6-220s lba lnbtvs6-221s lbb do-201 smb smc k a k a k a table 1. absolute maximum ratings (t amb = 25 c) symbol parameter value unit p pp peak pulse power dissipation (1) t j initial = t amb up to 3 kw w p peak dissipation on infinite heatsink t amb = 75 c 5 w i fsm non repetitive surge peak forward current for unidirectional types t p = 10 ms t j initial = t amb 200 a t stg t j storage temperature range maximum junction temperature -65 to + 175 150 c c t l maximum lead temperature for soldering during 10 s at 5 mm from case 230 c 1. for a surge greater than the maximum val ues, the diode will fail in short-circuit. www.st.com obsolete product(s) - obsolete product(s)
characteristics lnbtvsx-22xx 2/9 1 characteristics table 2. thermal resistance symbol parameter package value unit r th (j-l) junction to leads do-201 20 c/w r th (j-a) junction to ambient on printed circuit l lead = 10 mm do-201 75 c/w r th (j-l) junction to case smb 20 c/w r th (j-a) junction to ambient on printed circuit smb 100 c/w r th (j-l) junction to case smc 20 c/w r th (j-a) junction to ambient on printed circuit smc 75 c/w table 3. electrical characteristics (t amb = 25 c) symbol parameter v br breakdown voltage i rm leakage current @ v rm v rm stand-off voltage v cl clamping voltage i pp peak pulse current r i/o series resistance between input & output c line input capacitance per line i f forward current v f forward voltage i v i f i rm i r i pp v rm v f v br v cl type i rm @v rm v br @ i r p pp 10/1000 s v cl @ i pp 10/1000 s v cl @ i pp 8/20 s (1) t c max min typ max max max max typ unidirectional a vvvvma w v ava10 -4 /c pf lnbtvs3-220 1 20 22 23.1 24.2 1 1500 33.2 45 35 250 9.6 3000 lnbtvs3-220u 1 20 22 23.1 24.2 1 1500 33.2 45 35 250 9.6 3000 lnbtvs4-220 1 20 22 23.1 24.2 1 1800 33.2 55 35 331 9.6 3500 lnbtvs4-220s 1 20 22 23.1 24.2 1 1800 33.2 55 35 331 9.6 3500 lnbtvs4-221 1 20 22 23.1 24.2 1 2000 33.2 60 32 331 9.6 5500 lnbtvs4-221s 1 20 22 23.1 24.2 1 2000 33.2 60 32 331 9.6 5500 LNBTVS4-222S 1 20 22 23.1 24.2 1 3000 33.2 90 30 331 9.6 6000 lnbtvs6-220s 1 20 22 23.1 24.2 1 3000 33.2 90 35 500 9.6 6000 lnbtvs6-221s 1 20 22 23.1 24.2 1 3000 33.2 90 32 500 9.6 6000 1. iec 61000-4-5 r = 12 obsolete product(s) - obsolete product(s)
lnbtvsx-22xx characteristics 3/9 figure 1. surge test examples at +4 kv - iec 61000-4-5 - with series resistor of 12 lnbtvs4-220s lnbtvs4-221s lnbtvs6-221s obsolete product(s) - obsolete product(s)
application lnbtvsx-22xx 4/9 2 application figure 2. application diagram table 4. optimized fit to st voltage regulators lnb voltage regulators recommended lightning protections lnbp20, lnbp11x, lnbp8/9 lnbtvs3-220/x, ln btvs4-220/x, lnbtvs6- 220s, lnbtvs6-221s lnbs21, lnbp21 LNBTVS4-222S, lnbtvs6-221s lnbh21, lnbh221, lnbh22, lnbeh21, lnbeh221 lnbtvs4-220/x, lnbtvs4 -221/x, lnbtvs6-221s lnbh23, lnbh24 lnbtvs4-221/x, LNBTVS4-222S, lnbtvs6-221s enable i preregul. u.v.lockout +p.on feedback step- controller v linear post-reg +modulator +protection 22 khz oscill vup lt1 out sda addr dsqin vcc diagnostics i2c tone detector dsqout lt2 detin lnbp/s byp gate sense extm scl lnbtvsx-22xx r l obsolete product(s) - obsolete product(s)
lnbtvsx-22xx ordering information scheme 5/9 3 ordering information scheme lnb tvs x - 22 xx low noise block regulator transient voltage suppressor lightning surge level v v package 3 = 3 kv 4 = 4 kv 6 = 6 kv 22 = 22 v 0 = 35 v 1 = 32 v 2 = 30 v u = smb s = smc blank = do201 br cl obsolete product(s) - obsolete product(s)
package information lnbtvsx-22xx 6/9 4 package information epoxy meets ul 94, v0 figure 3. smc footprint (dimensions in mm) table 5. smc package dimensions ref. dimensions millimeters inches min. max. min. max. a1 1.90 2.45 0.075 0.096 a2 0.05 0.20 0.002 0.008 b 2.90 3.2 0.114 0.126 c 0.15 0.41 0.006 0.016 e 7.75 8.15 0.305 0.321 e1 6.60 7.15 0.260 0.281 e2 4.40 4.70 0.173 0.185 d 5.55 6.25 0.218 0.246 l 0.75 1.60 0.030 0.063 e c l e2 e1 d a1 a2 b 5.11 8.19 1.54 3.14 1.54 obsolete product(s) - obsolete product(s)
lnbtvsx-22xx package information 7/9 figure 4. smb footprint (dimensions in mm) 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. table 6. smb package dimensions ref. dimensions millimeters inches min. max. min. max. a1 1.90 2.45 0.075 0.096 a2 0.05 0.20 0.002 0.008 b 1.95 2.20 0.077 0.087 c 0.15 0.41 0.006 0.016 e 5.10 5.60 0.201 0.220 e1 4.05 4.60 0.159 0.181 d 3.30 3.95 0.130 0.156 l 0.75 1.60 0.030 0.063 table 7. do-201 package dimensions ref. dimensions millimeters inches min. max. min. max. a 8.5 9.5 0.335 0.374 b25.4 1 ? c 4.8 5.3 0.189 0.209 ? d 0.96 1.06 0.038 0.042 e c l e1 d a1 a2 b 2.60 5.84 1.62 2.18 1.62 ?c ?d a bb obsolete product(s) - obsolete product(s)
ordering information lnbtvsx-22xx 8/9 5 ordering information 6 revision history part number marking package weight base qty delivery mode lnbtvs3-220 lnbtvs3-220 do-201 0.83 600 amopack lnbtvs3-220u lc smb 0.107 2500 tape and reel lnbtvs4-220 lnbtvs4-220 do-201 0.83 600 amopack lnbtvs4-220s laa smc 0.245 2500 tape and reel lnbtvs4-221 lnbtvs4-221 do-201 0.83 600 amopack lnbtvs4-221s lab smc 0.245 2500 tape and reel LNBTVS4-222S lac smc 0.245 2500 tape and reel lnbtvs6-220s lba smc 0.245 2500 tape and reel lnbtvs6-221s lbb smc 0.245 2500 tape and reel date revision changes 30-sep-2005 1 first release 10-apr-2006 2 reformatted to current standar d. corrected peak pulse power dissipation for lnbtvs6-220s in table 2. corrected footprint dimensions for smc and smb packages. 29-jan-2007 3 added surge test examples in figure 1. added table 4. optimized fit to st voltage regulators. added cathode bar indicators in package illustrations on page 1. obsolete product(s) - obsolete product(s)
lnbtvsx-22xx 9/9 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 obsolete product(s) - obsolete product(s)
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