july 2000 ?revised july 2008 specifications are subject to change without notice. customers should verify actual device performance in their specific applications. tisp70xxl1 (vlv) overvoltageprotectors TISP7015L1, tisp7038l1 triple element thyristor overvoltage protectors device symbol three terminal very low voltage (vlv) protection ion-implanted breakdown region how to order d package (top view) description the tisp70xxl1 series are 3-point overvoltage protectors designed for protecting against metallic (transverse mode) and simulta neous longitudinal (common mode) impulses. each terminal pair has the same voltage limiting values and surge current capability. these devices are designed to limit overvoltages between signal, data and control port conductors, connected to terminals t1 an d t2, and a protective ground, g. each terminal pair has a symmetrical voltage-triggered bidirectional thyristor characteristic (figure 1). overvoltages are initially clipped by breakdown clamping until the voltage rises to the breakover level, which causes the device to crowbar into a low-voltage on state. this low-voltage on state causes the current resulting from the overvoltage to be safely diverted through the device. the device holding current will normally be higher than the available short circuit d.c. system current, causing the protector to switch o ff as the diverted current subsides. device v drm v v (bo) v 7015l1 8 15 7038l1 28 38 protection for signal, data and control lines - isdn - t1/e1 - ethernet - rs232 & rs485 low capacitance - 7015l1 ....................................................................... 24 pf typ. - 7038l1 ....................................................................... 17 pf typ. rated for international surge wave shapes volt a ge waveshape standard i ppsm a 2/10 gr-1089-core 200 1.2/50 iec 61000-4-5 100 10/700 tia/eia-is-968 itu-t k.20/45/21 50 10/1000 gr-1089-core 30 iec 61000-4-2 immunity ratings contact .................................................................................. 6 kv air .......................................................................................... 8 kv md7xaja nc nc g nc nc t1 t2 nc 1 2 3 4 5 6 7 8 nc - no internal connection g sd7xad t1 t2 ............................................ ul recognized components *rohs directive 2002/95/ec jan 27 2003 including annex *rohs compliant device package carrier TISP7015L1 d (8-pin, small-outline) r (embossed tape reeled) tisp7038l1 d (8-pin, small-outline) r (embossed tape reeled) TISP7015L1dr-s tisp7038l1dr-s order as
july 2000 ?revised july 2008 specifications are subject to change without notice. customers should verify actual device performance in their specific applications. emc immunity test ratings, t a = 25 c (unless otherwise noted) tisp70xxl1 (vlv) overvoltageprotectors absolute maximum ratings, t j = 25 c (unless otherwise noted) the tisp70xxl1 is guaranteed to withstand the listed international esd (electrostatic discharge), and lightning impulses in bot h polarities. terminals marked nc do not have any internal connections and may be left floating or tied to some circuit point. the tisp7038l1 is a functional replacement for the tpn3021. rating symbol value unit repetitive peak off-state voltage v drm 8 28 TISP7015L1 tisp7038l1 v non-repetitive peak on-state pulse current (see notes 1 and 2) i ppsm a 2/10 (telcordia gr-1089-core, 2/10 voltage wave shape) 200 1/20 (itu-t k.22, 1.2/50 voltage wave shape, also vde0878) 100 8/20 (iec 61000-4-5, figure 12 generator, 1.2/50 voltage wave shape) 100 10/160 (tia/eia-is-968 (formally fcc part 68), 10/160 voltage wave shape) 75 5/310 (itu-t k.20/21, 10/700 voltage wave shape, also iec 61000-4-5 and vde0433) 50 10/560 (tia/eia-is-968 (formally fcc part 68), 10/560 voltage wave shape) 40 10/1000 (telcordia gr-1089-core, 10/1000 voltage wave shape) 30 non-repetitive peak on-state current (see note 1) 16.7 ms (60 hz) full sine wave 20 ms (50 hz) full sine wave 0.2 s 50 hz/60 hz a.c. i tsm 9 8 3 2.0 s 50 hz/60 hz a.c. 1.5 a junction temperature t j -40 to +150 c storage temperature range t stg -65 to +150 c notes: 1. initially the tisp70xxl1 must be in thermal equilibrium at the specified ta. the surge may be repeated after the tisp70 xxl1 returns to its initial conditions. 2. these non-repetitive rated currents are peak values of either polarity. rating symbol value unit level 3 open-circuit voltage, iec 61000-4-2, 2001-4, esd generator, also itu-t k.20 v o/c kv contact discharge air discharge 6 8 electrical characteristics, t j = 25 c (unless otherwise noted) parameter test conditions min typ max unit i drm repetitive peak off- state current v d = v drm 4 a v (bo) breakover voltage dv/dt = 250 v/ms, r source = 300 ? TISP7015L1 tisp7038l1 15 38 v i (bo) breakover current dv/dt = 250 v/ms, r source = 300 ? 300 ma i h holding current it = 5 a, di/dt = 30 ma/ms 30 ma
july 2000 ?revised july 2008 specifications are subject to change without notice. customers should verify actual device performance in their specific applications. tisp70xxl1 (vlv) overvoltageprotectors electrical characteristics, t j = 25 c (unless otherwise noted) (continued) parameter test conditions min typ max unit c note 3: value for any terminal pair, three-terminal guarded measurement with zero voltage bias on the unmeasured terminal. ka off-state capacitance f = 1 mhz, v d = 1 v rms, v d = 0 (see note 3) TISP7015L1 tisp7038l1 24 17 pf thermal characteristics parameter test conditions min typ max unit r ja junction to free air thermal resistance p tot = 0.8 w, t a = 25 c, 5 cm 2 , fr4 pcb c/w 170
july 2000 ?revised july 2008 specifications are subject to change without notice. customers should verify actual device performance in their specific applications. parameter measurement information tisp70xxl1 (vlv) overvoltageprotectors figure 1. voltage-current characteristic for any terminal pair -v v drm i drm v d i h i tsm i ppsm v (bo) i (bo) i d quadrant i switching characteristic +v +i v (bo) i (bo) v drm i drm v d i d i h i tsm i ppsm -i quadrant iii switching characteristic pm7ac
july 2000 ?revised july 2008 specifications are subject to change without notice. customers should verify actual device performance in their specific applications. tisp70xxl1 (vlv) overvoltageprotectors typical characteristics figure 2. figure 3. figure 4. figure 5. off-state current vs junction temperature t a - ambi ent temperature - c 0 50 100 150 i d - off-state current - na 1 10 100 1000 10000 tc7lvc '7015l1 '7038l1 v d = 50 v normalized breakover voltage vs junction temperature t j - junction temperature - c -25 0 25 50 75 100 125 150 normalized breakover voltag e 0.95 1.00 1.05 1.10 tc7lve '7015l1 '7038l1 on-state current vs on-state voltage v t - on-state voltage - v 23456789 20 110 i t - on-state current - a 0.1 1 10 100 tc7lvb t w = 100 s t a = 25 c normalized holding current vs junction temperature t j - junction temperature - c -25 0 25 50 75 100 125 150 normalized holding curr ent 0.4 0.5 0.6 0.7 0.8 0.9 1.5 2 1 tc7lvd
july 2000 ?revised july 2008 specifications are subject to change without notice. customers should verify actual device performance in their specific applications. tisp70xxl1 (vlv) overvoltageprotectors typical characteristics figure 6. capacitance vs off-state voltage v d - off-state voltage - v 0.1 0.2 0.3 0.5 1 2 3 5 10 20 30 50 c off - capacitance - pf 5 6 7 8 9 20 30 10 tc7l1aa '7038l1 '7015l1
july 2000 ?revised july 2008 specifications are subject to change without notice. customers should verify actual device performance in their specific applications. tisp70xxl1 (vlv) overvoltageprotectors rating and thermal information fi gure 7. figure 8. non-repetitive peak on-state current vs current duration t - current duration - s 0.01 0.1 1 10 100 1000 i tsm(t) - non-repetitive peak on-state current - a 1.5 2 3 4 5 6 7 8 9 15 20 30 1 10 ti7mai v gen = 600 vrms, 50/60 hz r gen = 1.4*v gen /i tsm(t) eia/ jesd51- 2 environment eia/jesd51-3 pcb t a = 25 c v drm derating factor vs minimum ambient temperature t amin - minimum ambient temperature - c -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 25 de rating factor 0.95 0.96 0.97 0.98 0.99 1.00 ti7lva '7015l1 '7038l1
july 2000 ?revised july 2008 specifications are subject to change without notice. customers should verify actual device performance in their specific applications. devices will be coded as below. device symbolization code tisp70xxl1 (vlv) overvoltageprotectors mechanical data device symbolization code TISP7015L1dr-s 7015l1 tisp7038l1dr-s 7038l1 tisp is a trademark of bourns, ltd., a bourns company, and is registered in u.s. patent and trademark office. bourns is a registered trademark of bourns, inc. in the u.s. and other countries.
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