this is information on a product in full production. december 2013 docid022184 rev 5 1/8 ESDCAN24-2BLY automotive dual-line transil?, transient voltage suppressor (tvs) for can bus datasheet - production data features ? dual-line esd and eos protection ? bidirectional device ? max pulse power: 230 w (8/20 s) ? stand-off voltage 24 v ? low clamping factor v cl /v br ? fast response time ? low leakage current ? small plastic package ? ecopack ? 2 compliant component ? aec-q101 qualified benefits ? esd and eos protection for can transceiver ? sot23 package for space saving on high density printed circuit board ? transil diodes providing high overvoltage protection by clamping action and instantaneous response to transient overvoltages complies with the following standards ? iso 10605 - c = 150 pf, r = 330 ? : ? 30 kv (air discharge) ? 30 kv (contact discharge) ? iso 10605 - c = 330 pf, r = 330 ? : ? 30 kv (air discharge) ? 30 kv (contact discharge) ? iso 7637-3: ? pulse 3a: v s = -150 v ? pulse 3b: v s = +100 v application automotive controller area network (can) bus lines where electrostatic discharge and other transients must be suppressed. description the ESDCAN24-2BLY is a dual-line transil specifically designed for the protection of the automotive can bus lines against electrostatic discharge (esd). figure 1. functional diagram tm: transil is a trademark of stmicroelectronics sot23-3l 1 2 3 www.st.com
characteristics ESDCAN24-2BLY 2/8 docid022184 rev 5 1 characteristics figure 2. electrical characteristics (definitions) table 1. absolute maximum ratings (t amb = 25c) symbol parameter value unit v pp electrostatic discharge capability iso 10605 - c = 150 pf, r = 330 ? : contact discharge air discharge 30 30 kv iso 10605 - c = 330 pf, r = 330 ? : contact discharge air discharge 30 30 hbm mil std 883 8 p pp peak pulse power dissipation 8/20 s) t j initial = t amb 230 w i pp peak pulse current (8/20 s) 5.5 a t op operating junction temperature range -40 to +150 c t stg storage temperature range -55 to +150 c symbol parameter v = breakdown voltage i = leakage current v at v = stand-off voltage i = peak pulse current r br rm rm rm pp v = clamping voltage cl d = dynamic impedance v cl v cl v br v rm i rm i pp slope: 1/r d table 2. electrical characteristics (values, t amb = 25 c) symbol test conditions min. typ. max. unit v rm stand-off voltage 24 v v br i r = 1 ma 27 32 v i rm v rm = 24 v 100 na v cl pulse iso 7637-3 pulse 3b 40 v v cl pulse iso 7637-3 pulse 3a (negative pulse) -40 v v cl i pp = 5 a, 8/20s 43 v t (1) voltage temperature coefficient 9 10 -4 /c cv r = 0 v dc, f = 1 mhz 30 pf 1. v br = ? t x (t amb -25) x v br (25 c)
docid022184 rev 5 3/8 ESDCAN24-2BLY characteristics 8 figure 3. response to iso 7637-3 pulse 3a (vs = -150 v) figure 4. response to iso 7637-3 pulse 3b (vs = +100 v) 100 ns/div voltage (10 v/div) current (0.5 a/div) 100 ns/div voltage (10 v/div) current (0.5 a/div) figure 5. esd response to iso 10605 - c = 330 pf, r = 330 ? (+25 kv air discharge) figure 6. esd response to iso 10605 - c = 330 pf, r = 330 ? (-25 kv air discharge) 100 ns/div voltage (10 v/div) 100 ns/div voltage (10 v/div) figure 7. peak pulse power dissipation versus initial junction temperature (maximum values) figure 8. peak pulse power versus exponential pulse duration (maximum values) 0 50 100 150 200 250 300 350 400 25 50 75 100 125 150 175 8 / 20 s direct and reverse t j (c) p(w) pp p(w) pp 1 10 100 1000 10 100 1000 t p (s) t = 25 c j direct and reverse
application and design guidelines ESDCAN24-2BLY 4/8 docid022184 rev 5 2 application and design guidelines more information is available in the st application note an2689 ?protection of automotive electronics from electrical hazards, guidelines for design and component selection?. figure 9. peak pulse current versus clamping voltage (typical values) figure 10. junction capacitance versus reverse voltage applied (typical values) i(a) pp 0.1 1 10 25 30 35 40 45 8 / 20 s direct and reverse v(v) cl t = 150 c j t = 25 c j t = -40 c j c (pf) 0.0 5.0 10.0 15.0 20.0 25.0 30.0 0246810121416182022 24 v (v) r f = 1 mhz v = 30 mv osc t = 25 c j direct and reverse figure 11. leakage current versus junction temperature (typical values) figure 12. s21 attenuation measurement results of each channel i (na) r 0.1 1 10 100 25 50 75 100 125 150 v r = v rm = 24 v direct and reverse t j (c) s21 (db) 10m 30m 100m 300m 1g 3g -40 -35 -30 -25 -20 -15 -10 - 5 0 f (hz)
docid022184 rev 5 5/8 ESDCAN24-2BLY package information 8 3 package information ? epoxy meets ul94, v0 ? lead-free packages 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 13. sot23-3l dimension definitions a1 a l h b e d e e1 s c
package information ESDCAN24-2BLY 6/8 docid022184 rev 5 figure 14. footprint (dimensions in mm) table 3. sot23-3l dimension values ref. dimensions millimeters inches min. max. min. max. a 0.89 1.4 0.035 0.055 a1 0 0.1 0 0.004 b 0.3 0.51 0.012 0.02 c 0.085 0.18 0.003 0.007 d 2.75 3.04 0.108 0.12 e 0.85 1.05 0.033 0.041 e1 1.7 2.1 0.067 0.083 e 1.2 1.75 0.047 0.069 h 2.1 3.00 0.083 0.118 l 0.6 typ. 0.024 typ. s 0.35 0.65 0.013 0.026 0.97 0.48 0.95 2.89 0.99
docid022184 rev 5 7/8 ESDCAN24-2BLY ordering information 8 4 ordering information figure 15. ordering information scheme 5 revision history table 4. ordering information order code marking package weight base qty delivery mode ESDCAN24-2BLY el24 sot-23 9.794 mg 3000 tape and reel esd can 24 - 2 b l y esd: esd protection application controller area network stand-off voltage v rm 24 = 24 v maximum number of protected lines 2 = 2 lines directionality b = bi-directional package l = sot23-3l automotive grade table 5. document revision history date revision changes 29-may-2012 1 first issue. 04-sep-2012 2 update values for v rm in table 2 . updated figure 10 , figure 11 , and figure 15 . 07-nov-2012 3 added dimensions a and l1 in table 3 . 30-oct-2013 4 clarified references to iso 7637. updated figure 3 , figure 4 , figure 5 , figure 6 , and figure 12 . 13-dec-2013 5 updated table 1 , table 2 , table 4 , figure 2 , figure 3 , figure 4 , figure 7 , figure 8 , figure 9 , figure 10 , figure 11 and figure 14 .
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