1 www.protekdevices.com 05121.r1 4/02 pp0640ea thru pp3500ec bidirectional thyristor surge suppressor applica tions ? t1/e1 trunk & line card ? slic line card ? dbx branch exchange switches ? fcc part 68 customer premise equipment ? line interface modem ? xdsl architecture interface ? isdn architecture interface iec compa tibility (en61000-4) ? 61000-4-2 (esd): air - 15kv, contact - 8kv ? 61000-4-4 (eft): 40a - 5/50ns ? 61000-4-5 (surge): 24a, 8/20s - level 2(line-gnd) & level 3(line-line) fea tures ? complies with: fcc part 68, ul 1459, bellcore 1089, itu-k.20 & k.21 ? peak off-state voltage from 58 to 300 volts ? surge current capability(see table 1) ? esd protection > 40 kilovolts ? low capacitance for t1/e1 trunk & line card applications mechanical characteristics ? molded to-92 package ? weight 0.18 grams (approximate) ? flammability rating ul 94v-0 ? device marking: logo & marking code to-92 05121 . . . engineered solutions for the transient environment? device symbol (bidirectional) series i pp 2 x 10s amps i pp 10 x 160s amps i pp 10 x 560s amps i pp 10 x 1000s amps i tsm 60 hz amps di/dt amps/s (see note 1) ea eb ec 125 300 500 100 150 200 50 100 200 50 75 100 20 32 60 500 500 500 table 1 - surge ratings 2000 2000 2000 dv/dt amps/s (see note 1) note 1 : critital rate of rise for on-state current (di/dt) and off-state voltage (dv/dt).
2 www.protekdevices.com pp0640ea thru pp3500ec 05121.r1 4/02 device characteristics maximum ratings @ 25c unless otherwise specified symbol v alue units parameter amps c c c/watt c/watt c/watt c/watt note 1: * indicates preferred a part number. note 2: capacitance imbalance between positive and negative polarities is typically < 15pf. electrical characteristics per line @ 25c unless otherwise specified pa r t number (see note 1) repetitive peak off-state voltage v drm volts switching voltage @100v/s v s volts pp0640ea pp0720ea pp0800ea pp1100ea pp1300ea* pp1500ea pp1800ea pp2300ea* pp2600ea* pp3100ea pp3500ea pp0640eb* pp0720eb PP0800EB pp1100eb pp1300eb pp1500eb* pp1800eb pp2300eb pp2600eb pp3100eb* pp3500eb* pp0640ec* pp0720ec pp0800ec pp1100ec pp1300ec* pp1500ec* pp1800ec pp2300ec* pp2600ec pp3100ec* pp3500ec* 60 60 60 60 40 40 40 30 30 30 30 60 60 60 60 40 40 40 30 30 30 30 120 120 120 120 80 80 80 60 60 60 60 device marking code surge current - 50/60 hz junction temperature storage temperature thermal resistance(junction) - ea & eb series thermal resistance(junction) - ec series thermal resistance(ambient) - ea & eb series thermal resistance(ambient) - ec series i tsm t j t stg r q jc r q jc r q jc r q jc 60 -40 to 150 -55 to 150 28 26 90 85 minimum holding current (see fig. 4) di/dt = 1a/ms i h ma switching current i s ma maximum off-state voltage (see fig. 3) @v drm i drm a maximum on-state voltage (see fig. 3) @i t v t volts on-state current i t amps typical capacitance (see note 2) @2v, 1 mhz c pf 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 77 88 98 130 160 180 220 260 300 350 400 77 88 98 130 160 180 220 260 300 350 400 77 88 98 130 160 180 220 260 300 350 400 58 65 75 90 120 140 160 190 220 275 300 58 65 75 90 120 140 160 190 220 275 300 58 65 75 90 120 140 160 190 220 275 300 gc gd ge gf gg gh gi gj gk gl gm gp gq gr gs gt gu gv gw gx gy gz hc hd he hf hg hh hi hj hk hl hm
3 www.protekdevices.com pp0640ea thru pp3500ec 05121.r1 4/02 graphs figure 2 v-i characteristic curve i pp i tsm i s i h i drm v s v t v drm i t figure 3 on-state current vs surge current duration surge current duration - full cycles 1 10 100 1,00 0 1 10 100 non-repetitive on-state current (i tsm ) - amps ppxxxxea ppxxxxec ppxxxxeb 0 1 2 3 t - time - s 0 50 100 i pp - peak pulse current - % of i pp test waveform parameters t f = 10s t d = 1,000s t f peak value i pp e -t figure 1 pulse wave form t d = t i pp /2
4 www.protekdevices.com pp0640ea thru pp3500ec 05121.r1 4/02 graphs figure 4 typical peak off-state current vs junction temperature -40 0 40 80 120 t j - temperature - c 10 1 0.1 0.01 i drm - peak off-state current - a figure 5 typical on-state current vs on-state voltage 0 1 2 3 4 5 6 7 v t - on-state voltage - v i t - on-state current - a 100 10 1 figure 6 typical normalized v s vs junction temperature -40 0 40 80 120 t j - temperature - c 1.15 1.1 0.9 0.8 normalized v s 1 1.05 0.95 0.85 figure 7 typical holding current vs junction temperature -40 0 40 80 120 t j - temperature - c 2.5 1.5 0.5 0 i h /i h (t j 25c) 2 1
5 www.protekdevices.com pp0640ea thru pp3500ec 05121.r1 4/02 application notes figure 1: ul 1459 & fcc part 68 - metallic protection the tss (thyristor surge suppressor) device is located across the tip-to-ring after a limiting resistor and fuse combination. r tip and r ring resistors are optional depending upon the tss device selection. without the resistors, the pp3100eb/ec is recommended. however, with a resistance value of 7.5 ohms for tip and ring, the pp3100ea is recommended. digital signals may use a lower tss device depending upon the total tip to ring voltage range. selection of the tss device, either ppxxxxea or eb/ec is based upon the value of the tip and ring resistors. for the national electric code (nec) article 800, it is recommended that at least one fuse be used in the tip or ring line for metallic surges. fuses may be replaced with a suitable positive temperature coefficient (ptc) automatic resettable current limiting device. figure 2 - ul 1459 & fcc part 68 - longitudinal protection there are two tss devices, one located from tip-to-ground and one ring-to-ground. for standard analog signals, the pp3100ea is recommended with a typical resistor value for tip and ring of 15 ohms. the pp3100eb/ec is recommended for resistor values of 7.5 ohms each. the national electric code (nec) article 800 requires two fuse elements when connecting to ground. fuses or a suitable positive temperature coefficient (ptc) automatic resettable current limiting device may be used. the purpose of this circuit is to limit ac power current from getting on the ground line causing any safety hazard. figure 3 - ul 1459 & fcc part 68 - metallic & longitudinal protection three equal tss devices are used in this application for metallic (tip- to-ring) and longitudinal (tip-to-ground and ring-to-ground) protection. for analog signals, the pp3100eb/ec is recommended. with a resistance value of 15 ohms for the tip and ring resistors, the pp3100ea may be used. the national electric code (nec) article 800 requires two fuse elements when connecting to ground. fuses or a suitable positive temperature coefficient (ptc) automatic resettable current limiting device may be used. this circuit is recommended for protection against the bellcore requirement: first level lightning surge tests (telecommunications port), document # gr-1089-core. fuse tip r tip ring to protected equipment r ring figure 1 - metallic protection tip r to protected equipment ring r tip ring figure 2 - longitudinal protection tip r to protected equipment ring r tip ring figure 3 - metallic & longitudinal protection
6 www.protekdevices.com pp0640ea thru pp3500ec 05121.r1 4/02 copyright ? protek devices 2001 specifications: protek reserves the right to change the electrical and or mechanical characteristics described herein without notice (except jedec). design changes: protek reserves the right to discontinue product lines without notice, and that the final judgement concerning selection and specifications is the buyer ? s and that in furnishing engineering and technical assistance, protek assumes no responsibility with respect to the selection or specifications of such products. package outline & dimensions protek devices 2929 south fair lane, tempe, az 85282 tel: 602-431-8101 fax: 602-431-2288 e-mail: sales@protekdevices.com web site: www.protekdevices.com package outline a b d e f g h j k l m n 4.98 - 2.67 - 1.37 3.68 2.44 4.73 2.44 0.51 0.43 1.52 0.176 0.500 0.095 0.150 0.046 0.135 0.088 0.176 0.088 0.015 0.013 - 0.196 - 0.105 - 0.054 0.145 0.096 0.186 0.096 0.020 0.017 0.060 4.47 12.70 2.41 3.81 1.16 3.43 2.23 4.47 2.23 0.38 0.33 - dim min max min max millimeters inches dimensions to-92 06031 rev 0 - 4/02 notes: 1. all leads insulate from case. case is electrically nonconductive. t c measuring point a n b pin 3 pin 1 e m h g l f d k j
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