psmf05 thru psmf24 standard capacitance tvs array 1 05123.r10 3/07 www.protekdevices.com applications ? cellular phones ? mp3 players ? personnal digital assistant (pda) ? notebooks ? digital cameras iec compatibility (en61000-4) ? 61000-4-2 (esd): air - 15kv, contact - 8kv ? 61000-4-4 (eft): 40a - 5/50ns features ? 100 watts peak pulse power per line (tp=8/20s) ? available in multiple voltages ? up to four (4) lines of protection ? esd protection > 25 kilovolts ? low clamping voltage ? rohs compliant mechanical characteristics ? molded jedec sc-70-5l ? weight 7 milligrams (approximate) ? available in lead-free plating ? solder reflow temperature: lead-free - sn/ag/cu, 96/3.5/0.5: 260-270c ? consult factory for leaded device availability ? flammability rating ul 94v-0 ? 8mm tape and reel per eia standard 481 ? marking: marking code & pin one defined by dot on top of package 05123 pin configuration sc-70-5l
psmf05 thru psmf24 2 05123.r10 3/07 www.protekdevices.com device characteristics maximum ratings @ 25c unless otherwise specified operating temperature symbol value -55 to 150 c c -55 to 150 units t l t stg parameter storage temperature peak pulse power (t p = 8/20s) - see figure 1 p pp 100 watts forward voltage @ 1a, 8/20s volts 1.5 v fp electrical characteristics per line @ 25c unless otherwise specified part number device marking code minimum breakdown voltage (see note 1) @ 1ma v (br) volts maximum clamping voltage (see fig. 2) @ i p = 1a v c volts maximum clamping voltage (see fig. 2) @8/20s v c @ i pp maximum capacitance @0v, 1 mhz c j pf psmf05 PSMF12 psmf15 psmf24 05 12 15 24 6.0 13.3 16.7 26.7 9.5 15.0 - - 12.0v @ 9.0a 22.0v @ 5.0a 33.0v @ 3.0a 55.5v @ 1.8a 60 30 25 20 maximum leakage current @v wm i d a 10 1 1 1 rated stand-off voltage v wm volts 5.0 12.0 15.0 24.0 note 1: test between pins 1 to 2, 3 to 2, 4 to 2 and 5 to 2. 0 5 10 15 20 25 30 t - time - s 0 20 40 60 80 100 120 i pp - peak pulse current - % of i pp test waveform parameters t f = 8s t d = 20s t f peak value i pp e -t t d = t i pp /2 figure 2 pulse wave form 0.1 1 10 100 1,000 10,00 0 t d - pulse duration - s 100w 8/20s waveform 10 100 1,000 10,000 p pp - peak pulse power - watts figure 1 peak pulse power vs pulse time
psmf05 thru psmf24 3 05123.r10 3/07 www.protekdevices.com graphs 0 2 4 6 8 10 i pp - peak pulse current - amps v c - clamping voltage - volts 0 4 8 12 16 figure 5 typical clamping voltage vs peak pulse current for psmf05 0 25 50 75 100 125 150 t l - lead temperature - c 20 40 60 80 100 % of rated power peak pulse power 8/20s average power figure 3 power derating curve 0 figure 4 overshoot & clamping voltage for psmf05 esd test pulse: 5 kilovolt, 1/30ns (waveform) 5 volts per division -5 5 15 25 35 figure 6 typical reverse voltage vs capacitance for psmf05 0 1 2 3 4 5 6 v r - reverse voltage - volts c - capacitance - pf 0 40 80 120 160
psmf05 thru psmf24 4 05123.r10 3/07 www.protekdevices.com application note circuit board la yout recommenda tions circuit board layout is critical for electromagnetic compatibility (emc) protection. the following guidelines are recommended: ? the protection device should be placed near the input terminals or connectors, the device will divert the transient current immediately before it can be coupled into the nearby traces. ? the path length between the tvs device and the protected line should be minimized. ? all conductive loops including power and ground loops should be minimized. ? the transient current return path to ground should be kept as short as possible to reduce parasitic inductance. ? ground planes should be used whenever possible. for multilayer pcbs, use ground vias. the psmf series are tvs arrays designed to protect i/o or data lines from the damaging effects of esd or eft. this product pro vides unidirectional protection, with a surge capability of 200 watts p pp per line for an 8/20s waveform and esd protection > 25 kilovolts. unidirectional common-mode configuration (figure 1) the psmf series provides up to four (4) lines of protection in a common-mode configuration as depicted in figure 1. circuit connectivity is as follows: ? i/o 1 is connected to pin 1. ? i/o 2 is connected to pin 3. ? i/o 3 is connected to pin 4. ? i/o 4 is connected to pin 5. ? pin 2 is connected to ground. figure 1 - unidirectional configuration common-mode i/o port protection 3 1 5 2 4 i/o 4 i/o 3 i/o 2 i/o 1 i/o integrated circuit
psmf05 thru psmf24 5 05123.r10 3/07 www.protekdevices.com sc-70-5l package outline & dimensions copyright ? prot ek devices 2007 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 s election or specifications of such products. 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
a b c d e f g j k l m 1.90 1.15 0.80 0.15 0.65 bsc 1.30 bsc 0.80 0.08 1.90 0 0.26 2.15 1.35 1.00 0.30 - - 1.10 0.25 2.15 0.10 0.46 0.074 0.045 0.031 0.006 0.0255 bsc 0.0512 bsc 0.031 0.003 0.074 0 0.010 0.084 0.055 0.040 0.012 - - 0.043 0.010 0.084 0.004 0.018 dim min max min max millimeters inches package dimensions notes 1. dimensioning and tolerances per ansi y14.5m, 1985. 2. controlling dimension: inches 3. dimensions are exclusive of mold flash and metal burrs. package outline sc70-5l mounting pad 0.020 0.051 0.026 0.068 0.024 0.044 0.092 1 2 3 4 5 6 7 0.50 1.30 0.65 1.72 0.60 1.11 2.33 dim millimeters inches typical tape & reel ordering nomenclature 1. surface mount product is taped and reeled in accordance with eia-481. 2. suffix-t7 = 7 inch reel - 3,000 pieces per 8mm tape, i.e., psmf05-t7. 3. suffix-lf = lead-free, pure-tin plating, i.e., psmf05-lf-t7 .. ! " " "# $ %&'&(! # ( !) )! *+*
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, -% # #). / "#) 0)/# ! / 12 tape & reel specifications (dimensions in millimeters) d e p0 tmax fp2 w 1.50 0.10 1.75 0.10 3.50 0.05 8.00 0.30 4.00 0.10 2.00 0.05 p 4.00 0.10 0.25 a0 b0 k0 reel dia. tape width 178mm (7?) 8mm 2.25 0.10 2.34 0.10 1.22 0.10 outline & dimensions: rev 2 - 10/05, 06005
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