tvs/esd arrays rlst23a2.82lv series speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. electronic s circuit prote ct io n system
tvs/esd arrays - rlst23a2.82lv series page:1 speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. ? 400 watts peak pulse power (tp = 8/20s) ? transient protection for high speed data lines to iec 61000-4-2 (esd) 15kv (air), 8kv (contact) iec 61000-4-4 (eft) 40a (5/50ns) iec 61000-4-5 (lightning) 24a (8/20s) ? one device protects one unidirectional line ? two devices protect two high-speed line pairs ? low capacitance ? low leakage current ? low operating and clamping voltages ? solid-state epd tvs process technology features mechanical characteristics ? sot-23 package ? molding compound fammability rating: ul 94v-0 ? packaging: tape and reel per eia 481 ? lead finish: matte tin ? rohs compliant applications ? 10/100 ethernet ? wan/lan equipment ? switching systems ? desktops, servers, notebooks & handhelds ? laser diode protection ? base stations ? not intended for use in life support or life saving applications ? the products shown herein are not designed for use in life sustaining or life saving applications unless otherwise expressly indicated life support note pinout and functional block diagram sot23 (top view) 3 1 2 circuit prote ct io n system
tvs/esd arrays - rlst23a2.82lv series page:2 speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. absolute maximum rating rating symbol value units peak pulse power (tp =8/20s) p pk 400 watts peak pulse current (tp = 8/20s) i pp 24 a esd per iec 61000-4-2 (air) v esd +/-15 kv esd per iec 61000-4-2 (contact) v esd +/-8 kv operating temperature t j -55 to +125 c storage temperature t stg -55 to +150 c electrical characterlstics per lin (@ 25c unless otherwise specifed) parameter symbol conditions minimum typical maximum units reverse stand-off voltage v rwm pin 3 to 1 or pin 2 to 1 - - 2.8 v punch-through voltage v pt i pt =2a,pin 3 to 1 3.0 - - v snap-back voltage v sb i sb =50ma,pin 3 to 1 2.8 - - v reverse leakage current i r v rwm = 2.5v, t=25c pin 3 to 1 or pin 2 to 1 - - 1 a clamping voltage v c i pp = 1a, tp = 8/20s pin 3 to 1 - - 3.9 v clamping voltage v c i pp = 5a, tp = 8/20s pin 3 to 1 - - 7 v clamping voltage v c i pp = 1a, tp = 8/20s pin 3 to 1 - - 12.5 v clamping voltage v c i pp = 1a, tp = 8/20s pin 2 to 1 - - 8.5 v clamping voltage v c i pp = 1a, tp = 8/20s pin 2 to 1 - - 15 v junction capacitance c j pin 3 to 1 and 2 (pin 1 and 2 tied together) v r = 0v, f = 1mhz - 70 100 pf junction capacitance c j pin 2 to 1 (pin 3 n.c.) v r = 0v, f = 1mhz - 5 10 pf steering diode characteristics reverse breakdown voltage v br i t =10a, pin 3 to 2 40 - - v reverse leakage current i rd v rwm = 2.5v, t=25c pin 3 to 2 - - 1 a forward voltage v f i f =1a, pin 2 to 3 - - 2 v circuit prote ct io n system
tvs/esd arrays - rlst23a2.82lv series page:3 speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. typical characteristics non-repetitive p eak p ulse p ower vs. p ulse time 0 10 20 30 40 50 60 70 80 9 0 100 110 02 55 07 51 00 12 51 50 am bi en t te mp er atur e - t a ( o c) % of r ated p ow er or i pp power derating curve t n e r r u c e s l u p k a e p . s v e g a t l o v g n i p m a l c m r o f e v a w e s l u p 0 10 20 30 40 50 60 70 80 9 0 100 110 05 10 15 20 25 30 ti me ( s ) pe rc en t of i pp e -t td = i pp /2 wa ve fo rm p ar am et er s: tr = 8 s td = 2 0 s 0. 01 0. 1 1 10 0. 11 10 10 01 00 0 pu ls e du ra ti on - t p ( s ) peak pu ls e po we r - p pk (kw ) 0 2 4 6 8 10 12 14 16 18 05 10 15 20 25 30 35 peak p ul se c ur re nt - i pp ( a) cl am ping vo lt ag e - v c ( v) pi n 3 to 1 wa ve fo rm p ar am et er s: tr = 8 s td = 2 0 s forward v oltage vs. forward c urrent 0 2 4 6 8 10 12 14 16 05 10 15 20 25 30 35 fo rw ar d cu rre nt - i f ( a) forw ar d vo lt ag e - v f ( v) wa ve fo rm param et ers: tr = 8 s td = 2 0 s normalized c apacitance vs. reverse v oltage 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 00 .5 11 .5 22 .5 3 re ve rse vo lt age - v r ( v) c j (v r ) / c j (v r =0 ) pin 2 to p in 1 pin 3 to p in 1 a nd 2 f = 1m hz circuit prote ct io n system
tvs/esd arrays - rlst23a2.82lv series page:4 speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. device connection options electronic equipment is susceptible to transient disturbanc- es from a variety of sources including: esd to an open connector or interface, direct or nearby lightning strikes to cables and wires, and charged cables hot plugged into i/ o ports. the rlst23a2.82lv is designed to protect sensitive components from damage and latchup which may result from such transient events. the rlst23a2.82lv can be confgured to protect either one unidirectional line or two (one line pair) high-speed data lines. the options for connecting the devices are as follows: 1. protection of one unidirectional i/o line: protection of one data line is achieved by connecting pin 3 to the protected line, and pins 1 and 2 to ground. this connection option will allow the device to operate on lines with positive polarity signal transitions (during normal operation). in this confguration, the device adds a maximum loading capacitance of 100pf. during positive duration transients, the internal tvs diode will be reversed biased and will act in the avalanche mode, conducting the transient current from pin 3 to 1. the transient will be clamped at or below the rated clamping voltage of the device. for negative duration transients, the internal steering diode is forward biased, conducting the transient current from pin 2 to 3. the transient is clamped below the rated forward voltage drop of the diode. 2. low capacitance protection of one differential line pair: protection of a high-speed differential line pair is achieved by connecting two devices in antiparallel. pin 1 of the frst device is connected to line 1 and pin 2 is connected to line 2. pin 2 of the second device is connected to line 1 and pin 1 is connected to line 2 as shown. pin 3 must be left open on both devices. during negative duration transients, the frst device will conduct from pin 2 to 1. the steering diode conducts in the forward direction while the tvs will avalanche and conduct in the reverse direction. during positive transients, the second device will conduct in the same manner. in this confguration, the total loading capacitance is the sum of the capacitance (between pins 1 and 2) of each device (typically <10pf) making this confguration suitable for high-speed interfaces such as 10/100 ethernet (see application note si98-02). applications information rlst23a2.82lv circuit diagram low capacitance protection of one high- speed line pair 1 2 3 protection of one unidirectional line epd tvs characteristics the rlst23a2.82lv is constructed using semtechs proprietary epd technology. the structure of the epd tvs is vastly different from the traditional pn-junction devices. at voltages below 5v, high leakage current and junction capacitance render conventional avalanche technology impractical for most applications. however, by utilizing the epd technology, the rlst23a2.82lv can effectively operate at 2.8v while maintaining excellent electrical characteristics. the epd tvs employs a complex nppn structure in contrast to the pn structure normally found in traditional silicon-avalanche tvs diodes. the epd mechanism is achieved by engineering the center region of the device such that the reverse biased junction does circuit prote ct io n system
tvs/esd arrays - rlst23a2.82lv series page:5 speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. package dimension sot-23 e e1 d e1 e bxn 2 1 3 a1 a2 a 3x a bbb c a b b c seating plane aaa c 1.40 1.20 n3 3 0 - 8 0 8 0 - .055 .047 bb b. 00 80 .2 0 aaa .004 0.10 inches .114 l1 e d b e c .012 .003 .082 a1 dim a min .000 .035 0.51 0.18 2.64 0.30 0.08 2.10 .022 - .075 - .093 .020 .007 .104 (0.55) 1.90 bsc - - 2.37 2.90 millimeters max 0.10 1.12 min dimensions 0.01 max nom - - .004 .044 nom 0.89 - - 3.04 2.80 .110 .120 e1 .037 0.95 bsc l. 01 5. 02 00 .5 0 0.40 .024 0.60 a2 .035 .037 0.95 0.88 .040 1.02 e1 .051 1.30 see detail a side view datums and to be determined at datum plane -a- -b- 2. controlling dimensions are in millimeters (angles in degrees). notes: or gate burrs. dimensions "e1" and "d" do not include mold flash, protrusions 3. 1. -h- h detail a 0.25 c seating plane gauge plane 0 c l l1 dimensions dim inches millimeters min nom max min nom max a .035 - .044 0.89 - 1.12 a1 - - .004 0.01 - 0.10 a2 .035 .037 .040 0.01 - 0.10 b .012 - .020 0.30 - 0.51 c .003 - .007 0.08 - 0.18 d .110 .114 .120 2.80 2.90 3.04 e .082 .093 .104 2.10 2.37 2.64 e1 0.47 .051 .055 1.20 1.30 1.40 e .075 1.90 bcs e1 .037 0.95 bcs l .015 .020 .024 0.40 0.50 0.60 l1 .022 (0.55) n 3 3 circuit prote ct io n system
tvs/esd arrays - rlst23a2.82lv series page:6 speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. part number code soldering footprint r l s t 2 3 a 2 . 8 2 l v logo vrwm:2.8v low capacitance straight foot overhanging v= unidirectional c= bidirectional package sot-23 dimensions dim inches millimeters c (.087) (2.20) e .037 0.95 e1 .075 1.90 g .031 0.80 .039 1.00 .055 1.40 .141 3.60 circuit prote ct io n system
tvs/esd arrays - rlst23a2.82lv series page:7 speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. ordering information ordering information part number package min. order qty. rlst23a2.82lv sot-23 3000pcs storage conditions: 1. storage temperature: -10c~+40c 2. relative humidity:75%rh 3. keep away from corrosive atmosphere and sunlight. 4. period of storage: 1 year warehouse storage conditions of products www .pr ot ek de vices.c om 05194.r4 9/12 p ag e 5 s p e c ific a t i o n s reel d i a . t a p e w i d t h a 0 b 0 k 0 d e f w p 0 p 2 p tma x 178mm (7?) 8mm 3.15 0.10 2.77 0.10 1.30 0.10 1.55 0.10 1.75 0.10 3.50 0.05 8.00 0.30 4.00 0.10 2.00 0.05 4.00 0.10 0.228 n o t e s 1. dimensions a r e in millim e t er s. 2. surf ace moun t pr oduct is t aped and r eeled in ac c or dance with ei a -481. 3. 4. 5. marking on p art - marking c ode (see pag e 2) and d a t e c ode. t op co v er t ape k0 d p0 p2 t oler ance on t ape. 0.2 a0 b0 p e f w pin 1 t www .pr ot ek de vices.c om 05194.r4 9/12 p ag e 5 s p e c ific a t i o n s reel d i a . t a p e w i d t h a 0 b 0 k 0 d e f w p 0 p 2 p tma x 178mm (7?) 8mm 3.15 0.10 2.77 0.10 1.30 0.10 1.55 0.10 1.75 0.10 3.50 0.05 8.00 0.30 4.00 0.10 2.00 0.05 4.00 0.10 0.228 n o t e s 1. dimensions a r e in millim e t er s. 2. surf ace moun t pr oduct is t aped and r eeled in ac c or dance with ei a -481. 3. 4. 5. marking on p art - marking c ode (see pag e 2) and d a t e c ode. t op co v er t ape k0 d p0 p2 t oler ance on t ape. 0.2 a0 b0 p e f w pin 1 t circuit prote ct io n system
page:8 speci?cations are subject to change without notice. please refer to http://www.ruilon.com for current information. ruilongyuan electronics co., ltd. reproducing and modifying information of the document is prohibited without permission from ruilongyuan international inc. ruilongyuan international inc. reserves the rights to make changes of the content herein the document anytime without noti?cation. please refer to our website for the latest document. ruilongyuan international inc. disclaims any and all liability arising out of the application or use of any product including damages incidentally and consequentially occurred. ruilongyuan international inc. does not assume any and all implied warranties, including warranties of ?tness for particular purpose, non-infringement and merchantability. applications shown on the herein document are examples of standard use and operation. customers are responsible in comprehending the suitable use in particular applications.ruilongyuan international inc. makes no representation or warranty that such applications will be suitable for the specifed use without further testing or modifcation. the products shown herein are not designed and authorized for equipments requiring high level of reliability or relating to human life and for any applications concerning life-saving or life-sustaining, such as medical instruments, transportation equipment,aerospace machinery et cetera. customers using or selling these products for use in such applications do so at their own risk and agree to fullyindemnify ruilongyuan international inc. for any damages resulting from such improper use or sale. tel: +86-755-8290 8296 fax: +86-755-8290 8002 e-mail: jack@ruilon.com circuit prote ct io n system
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