february 2012 doc id 7478 rev 8 1/10 10 tn2540, txn625 tyn625, tyn825, tyn1225 standard 25 a scrs features on-state rms current, i t(rms) 25 a repetitive peak off-state voltage, v drm /v rrm 600 to 1200 v triggering gate current, i gt 40 ma insulated package to-220ab ins ? insulating voltage 2500 v rms ? ul1557 certified (f ile ref. e81734) description these standard 25 a scrs are suitable for general purpose applications. using clip assembly technology, they provide a superior performance in surge current capabilities. txn625rg is packaged in to-220ab ins. a k g a a k g a a k g d 2 pak (tn2540-x00g) to-220ab (tynx25rg) a k g to-220ab ins (txn625rg) table 1. device summary order code voltag e v drm /v rrm sensitivity i gt package 600 v 800 v 1200 v tn2540-600g-tr y 40 ma d 2 pa k TN2540-800G-TR y 40 ma d 2 pa k txn625rg y 40 ma to-220ab ins tyn625rg y 40 ma to-220ab tyn825rg y 40 ma to-220ab tyn1225rg y 40 ma to-220ab www.st.com
characteristics tn2540, txn625, tyn625, tyn825, tyn1225 2/10 doc id 7478 rev 8 1 characteristics table 2. absolute ratings (limiting values) symbol parameter value unit i t(rms) on-state rms current (180 conduction angle) to-220ab, d 2 pa k t c = 100 c 25 a to-220ab ins t c = 83 c i t(av) average on-state current (180 conduction angle) t c = 100 c 16 a i tsm non repetitive surge peak on-state current t p = 8.3 ms t j = 25 c 314 a t p = 10 ms 300 i 2 ti 2 t value for fusing t p = 10 ms t j = 25 c 450 a 2 s di/dt critical rate of rise of on-state current i g = 2 x i gt , t r 100 ns f = 60 hz t j = 125 c 50 a/s i gm peak gate current t p = 20 s t j = 125 c 4 a p g(av) average gate power dissipation t j = 125 c 1 w t stg t j storage junction temperature range operating junction temperature range - 40 to + 150 - 40 to + 125 c v rgm maximum peak reverse gate voltage 5 v table 3. electrical characteristics (t j = 25 c, unless otherwise specified) symbol test conditions value unit i gt v d = 12 v r l = 33 min. 4 ma max. 40 v gt max. 1.3 v v gd v d = v drm r l = 3.3 k t j = 125 c min. 0.2 v i h i t = 500 ma gate open max. 50 ma i l i g = 1.2 x i gt max. 90 ma dv/dt v d = 67% v drm gate open t j = 125 c min. 1500 v/s v tm i tm = 50 a tp = 380 s t j = 25 c max. 1.6 v v t0 threshold voltage t j = 125 c max. 0.77 v r d dynamic resistance t j = 125 c max. 14 m i drm i rrm v drm = v rrm t j = 25 c max. 5a t j = 125 c 4 ma
tn2540, txn625, tyn625, tyn825, tyn1225 characteristics doc id 7478 rev 8 3/10 table 4. thermal resistances symbol parameter value unit r th(j-c) junction to case (dc) d 2 pak, to-220ab 1.0 c/w to-220ab ins 2.0 r th(j-a) junction to ambient (dc) s (1) = 1 cm 2 1. s = copper surface under tab. d 2 pa k 4 5 c/w to-220ab, to-220ab ins 60 figure 1. maximum average power dissipation versus average on-state current figure 2. average and dc on-state current versus case temperature p(w) 0 2 4 6 8 10 12 14 16 18 20 22 0246810121416 i (a) t(av) 360 i (a) t(av) 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 0 25 50 75 100 125 d 2 pa k to-220ab to-220abins = 180 dc t (c) case figure 3. average and dc on-state current versus ambient temperature figure 4. relative variation of thermal impedance versus pulse duration (d 2 pak, and to-220ab) i (a) t(av) 0,0 0,5 1,0 1,5 2,0 2,5 3,0 3,5 0 25 50 75 100 12 5 d 2 pa k to-220ab to-220abins dc = 180 t (c) amb 1e-3 1e-2 1e-1 1e+0 1e+1 1e+2 5e+2 0.01 0.10 1.00 k=[z /r th th ] t (s) p z th(j-c) z th(j-a)
characteristics tn2540, txn625, tyn625, tyn825, tyn1225 4/10 doc id 7478 rev 8 figure 5. relative variation of thermal impedance versus pulse duration (to-220ab ins) figure 6. relative variation of gate trigger, holding, and latching currents versus junction temperature k=[z /r th th ] 1,0e-02 1,0e-01 1,0e+00 1,0e-03 1,0e-02 1,0e-01 1,0e+00 1,0e+01 1,0e+02 1,0e+03 t (s) p z th(j-c) z th(j-a) -40 -20 0 20 40 60 80 100 120 140 0.0 0.5 1.0 1.5 2.0 2.5 t (c) j i,i,i[t] / gt h l j i ,i ,i [t =25c] gt h l j i gt i h & i l figure 7. surge peak on-state current versus number of cycles figure 8. non-repetitive surge peak on-state current, and corresponding values of i 2 t figure 9. on-state characteristics (maximum values) figure 10. thermal resistance junction to ambient versus copper surface under tab (d 2 pa k ) i (a) tsm 0 50 100 150 200 250 300 350 1 10 100 100 0 non repetitive t j initial=25 c repetitive t c =83c t =10ms p one cycle number of cycles 0.01 0.10 1.00 10.00 100 1000 2000 i (a), i t (a s) tsm 22 sinusoidal pulse width t (ms) p i t 2 i tsm t initial = 25c j di/dt limitation i (a) tm 1 10 100 1000 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 t j max : v to = 0.77v r d = 14m ? v (v) tm 0 4 8 1216202428323640 0 10 20 30 40 50 60 70 80 s(cm2) r (c/w) th(j-a) epoxy printed circuit board fr4, copper thickness = 35 m
tn2540, txn625, tyn625, tyn825, tyn1225 ordering information schemes doc id 7478 rev 8 5/10 2 ordering information schemes figure 11. tn2540-x00g ordering information scheme figure 12. txn625rg ordering information scheme figure 13. tynx25rg ordering information scheme tn 25 40 - 600 g -tr standard scr series sensitivity voltage package packing mode current 25 = 25 a 40 = 40 ma 600 = 600 v 800 = 800 v g = d 2 pa k -tr = tape and reel txn 6 25 rg standard scr series in to-220ab ins packing mode voltage current 6 = 600 v 8 = 800 v 25 = 25 a rg = tube tyn 6 25 rg standard scr series in to-220ab packing mode voltage current 6 = 600 v 8 = 800 v 12 =1200 v 25 = 25 a rg = tube
package information tn2540, txn625, tyn625, tyn825, tyn1225 6/10 doc id 7478 rev 8 3 package information epoxy meets ul94, v0 lead-free package recommended torque values (to-220ab, and to220ab ins): 0.4 to 0.6 nm in order to meet environmental requirements, st offers these devices in different grades of ecopack ? packages, depending on their level of environmental compliance. ecopack ? specifications, grade definitions and product status are available at: www.st.com . ecopack ? is an st trademark. figure 14. d 2 pak footprint (dimensions in mm) table 5. d 2 pak dimensions ref. dimensions millimeters inches min. typ. max. min. typ. max. a 4.30 4.60 0.169 0.181 a1 2.49 2.69 0.098 0.106 a2 0.03 0.23 0.001 0.009 b 0.70 0.93 0.027 0.037 b2 1.25 1.40 0.048 0.055 c 0.45 0.60 0.017 0.024 c2 1.21 1.36 0.047 0.054 d 8.95 9.35 0.352 0.368 e 10.00 10.28 0.393 0.405 g 4.88 5.28 0.192 0.208 l 15.00 15.85 0.590 0.624 l2 1.27 1.40 0.050 0.055 l3 1.40 1.75 0.055 0.069 r 0.40 0.016 v2 0 8 0 8 e h l2 l1 b b2 e e1 d1 a c2 d a1 0 - 8 c l4 l3 l gauge plane 16.90 12.20 9.75 3.50 5.08 1.60 2.54
tn2540, txn625, tyn625, tyn825, tyn1225 package information doc id 7478 rev 8 7/10 table 6. to-220ab dimensions ref. dimensions millimeters inches min. typ. max. min. typ. max. a 15.20 15.90 0.598 0.625 a1 3.75 0.147 a2 13.00 14.00 0.511 0.551 b 10.00 10.40 0.393 0.409 b1 0.61 0.88 0.024 0.034 b2 1.23 1.32 0.048 0.051 c 4.40 4.60 0.173 0.181 c1 0.49 0.70 0.019 0.027 c2 2.40 2.72 0.094 0.107 e 2.40 2.70 0.094 0.106 f 6.20 6.60 0.244 0.259 ?i 3.75 3.85 0.147 0.151 i4 15.80 16.40 16.80 0.622 0.646 0.661 l 2.65 2.95 0.104 0.116 l2 1.14 1.70 0.044 0.066 l3 1.14 1.70 0.044 0.066 m2.60 0.102 c b2 c2 f ? i l a a1 a2 b e b1 i4 l3 l2 c1 m
package information tn2540, txn625, tyn625, tyn825, tyn1225 8/10 doc id 7478 rev 8 table 7. to-220ab ins dimensions ref. dimensions millimeters inches min. typ. max. min. typ. max. a 15.20 15.90 0.598 0.625 a1 3.75 0.147 a2 13.00 14.00 0.511 0.551 b 10.00 10.40 0.393 0.409 b1 0.61 0.88 0.024 0.034 b2 1.23 1.32 0.048 0.051 c 4.40 4.60 0.173 0.181 c1 0.49 0.70 0.019 0.027 c2 2.40 2.72 0.094 0.107 e 2.40 2.70 0.094 0.106 f 6.20 6.60 0.244 0.259 ?i 3.75 3.85 0.147 0.151 i4 15.80 16.40 16.80 0.622 0.646 0.661 l 2.65 2.95 0.104 0.116 l2 1.14 1.70 0.044 0.066 l3 1.14 1.70 0.044 0.066 m2.60 0.102 c b2 c2 f ? i l a a1 a2 b e b1 i4 l3 l2 c1 m
tn2540, txn625, tyn625, tyn825, tyn1225 ordering information doc id 7478 rev 8 9/10 4 ordering information 5 revision history table 8. ordering information order code voltage sensitivity marking package weight base qty delivery mode tn2540-600g-tr 600 v 40 ma tn2540600g d 2 pak 1.5 g 1000 tape & reel TN2540-800G-TR 800 v 40 ma tn2540800g d 2 pak 1.5 g 1000 tape & reel txn625rg 600 v 40 ma txn625 to-220ab ins 2.3 g 50 tube tyn625rg 600 v 40 ma tyn625 to-220ab 2.3 g 50 tube tyn825rg 800 v 40 ma tyn825 to-220ab 2.3 g 50 tube tyn1225rg 1200 v 40 ma tyn1225 to-220ab 2.3 g 50 tube table 9. document revision history date revision changes apr-2002 4a previous update 13-feb-2006 5 to-220ab delivery mode changed from bulk to tube. ecopack statement added. 17-jun-2011 6 added txn625. 13-sep-2011 7 added ul certification in features . 07-feb-2012 8 added tyn1225.
tn2540, txn625, tyn625, tyn825, tyn1225 10/10 doc id 7478 rev 8 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 two authorized st representatives, 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. ? 2012 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 - philippines - singapore - spain - sweden - switzerland - united kingdom - united states of america www.st.com
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