1 www .semt ech.com UCLAMP3603T tv s diode arra y f or proximity switch protection protection products - microclamp ? revision 1/18/2013 u t ransient pr ot ection f or pr o ximity sensor s. iec 6 iec 6 iec 6 iec 6 iec 6 11 11 1 000-4-2 (esd) 000-4-2 (esd) 000-4-2 (esd) 000-4-2 (esd) 000-4-2 (esd) iec 6 iec 6 iec 6 iec 6 iec 6 11 11 1 000-4-4 (eft) 000-4-4 (eft) 000-4-4 (eft) 000-4-4 (eft) 000-4-4 (eft) u ultra-small package (1.7 x 1.0 x 0.4mm) u pr ot ects one three line sensor . u low clamping voltage u high operating voltage: 36v u solid-state silicon-avalanche technology u aec-q100 grade 1 qualified description package dimensions features mechanical characteristics applications schematic & pin configuration u slp1 71 0n6t pack age u molding compound flammability rating: ul 94v-0 u p ack aging : t ape and r eel u lead finish: nipdau u pb-f ree, halogen f ree, r ohs/weee com pliant slp1710n6t (bottom view) the clamp ? 3603t is a high-surge transient voltage suppressor (t v s) optimized f or pr ot ection of sensitiv e digital sensors used in proximity switches and industrialcontrol applications. the clamp3603t protects the components from over-voltages caused by electro- electro- electro- electro- electro- static discharge static discharge static discharge static discharge static discharge (esd), electrical f electrical f electrical f electrical f electrical f ast t ast t ast t ast t ast t ransients ransients ransients ransients ransients (eft), and tt tt t erer erer er tiar tiar tiar tiar tiar y lightning y lightning y lightning y lightning y lightning . the clamp3603t features a working voltage of 36v olts with a minimum breakdo wn v oltage of 3 7 v olts. they are rated to handle a continuous forward currentof up to 200ma with a low forward voltage drop of less than 1 volt (if = 200ma). they are designed with high surge capability (2 amps at t p =1.2/50us) and a low clam ping v oltage of <65v . the clam p3603t is in a 6-pin slp1 71 0n6t pack age. it measures 1.7 x 1.0 x 0.4mm. the leads are spacedat a pitch of 0.55mm and are finished with lead-free nipdau. each device will protect three lines operating at 36 volts. the small size and unique features of the clamp3603t make it ideal for protection of dc high- side and low-side 3 wire proximity switches in industrial and automotive applications. the clamp3603t is qualified to aec-q100 grade 1 for automotive use. u tw o and three wire dc high-side and lo w -side proximity switches u digital sensor input protection u industrial controls u 2 4v - 36v dc supply pr ot ection u automotive applications dimensions are nom millimeters pin 1 indicator (laser mark) 1.70 1.00 0.40 1
2 ? 2012 semtech corporation www .semt ech.com UCLAMP3603T protection products absolute maximum rating absolute maximum ratings gnitar lobmys eulav stinu )s05/2.1=pt(rewopeslupkaep p kp 041 w )s05/2.1=pt(tnerruceslupkaep i pp 2 a tnerrucdrawrofetatsydaets mumixam )1( i f 002 am )ria(2-4-00016ceirepdse )2( )tcatnoc(2-4-00016ceirepdse )2( v dse 02-/+ 51-/+ vk erutarepmetgnitarepo t j 521+ot04- o c erutarepmetegarots t gts 051+ot55- o c notes(1): if multiple diodes conduct in the forward direction at any instant,the sum of the currents must not exceed this rating. (2): esd gun return path to ground reference plane (grp) retemarap lobmys snoitidnoc muminim lacipyt mumixam stinu egatlovffo-dnatsesrever v mwr 63 v egatlovnwodkaerbesrever v rb i t 04-=t;am1= o 521otc o c 73 24 55 v tnerrucegakaelesrever i r v mwr v63= 52=t o c 10.0 1 a 521=t o c 5.0 3 pordegatlovdrawrof v f i f am002= 0.1 v egatlovgnipmalc v c i pp s05/2.1=pt,a2= 55 56 v ecnaticapacnoitcnuj c j v r zhm1=f,v0= 52=t o c 52 05 fp 521=t o c 05 001 electrical characteristics (t=25 o c unless otherwise specified)
3 ? 2012 semtech corporation www .semt ech.com UCLAMP3603T protection products t ypical charact eristics non-repetitive peak pulse power vs. pulse time 0.01 0.1 1 10 0.1 1 10 100 1000 pulse duration - tp (s) peak pulse power - p pp (kw) dr040412-200 junction capacitance vs. reverse voltage 0 10 20 30 0 10 20 30 40 bias voltage - (v) capacitance - c j (pf) t a = 25 o c f = 1 mhz pins 1-6,2-5,3-4 5379.1r1_cjvv clamping voltage vs. peak pulse current 0 20 40 60 80 100 0 1 2 3 4 5 6 peak pulse current - i pp (a) clamping voltage - v c (v) t a = 25 o c waveform parameters: tr = 8us; td = 20us. pins 1-6,2-5,3-4 5379.1r1_8/20_rev forward voltage vs. forward current 0 100 200 300 400 500 600 0.6 0.7 0.8 0.9 1.0 forward voltage - v f (v) forward current - i f (ma) t a = 25 o c 5379.1r1_vfvi 0.0 0.2 0.4 0.6 0.8 1.0 -50 0 50 100 150 temperature ( o c) forward voltage - v f (v) 5379.1r1_vfvt i f = 200ma f or w ard v olt age vs. t emperature power derating curve 0 20 40 60 80 100 120 0 25 50 75 100 125 150 ambient temperature - t a ( o c) % of rated power or i pp dr040512:25:125:150
4 ? 2012 semtech corporation www .semt ech.com UCLAMP3603T protection products 4.6 4.8 5.0 5.2 5.4 5.6 -50 0 50 100 150 temperature ( o c) capacitance - c j (pf) 5379.1r1_cjvt_36v v r = 36v f = 1mhz junction capacit ance vs. t emperature at v r = 36v 0 10 20 30 -50 0 50 100 150 temperature ( o c) capacitance (pf) 5379.1r1_cjvt_0v v r = 0v f = 1mhz junction capacit ance vs. t emperature at v r = 0v 0 10 20 30 40 50 -50 0 50 100 150 temperature ( o c) breakdown voltage - v br (v) i z = 1ma 5379.1r1_vbrvt_1m breakdo wn v olt age vs t emperature 1 10 100 1000 -50 0 50 100 150 temperature ( o c) reverse leakage - i r (na) v r = 36v 5379.1r1_irvt rev er se leakage current vs t emperature t ypical charact eristics positive esd clamping (8kv contact per iec 61000-4-2) 0 50 100 150 -25 0 25 50 75 100 time (ns) clamping voltage - v c (v) t a = 25 o c iec61000-4-2 standard corrected for 40db attenuation measured with 50 ohm, 40db attenuator 50 ohm scope input impedance, 2ghz bw. 5379.1r1_p8kv negative esd clamping (8kv contact per iec 61000-4-2) -80 -60 -40 -20 0 20 -25 0 25 50 75 100 time (ns) clamping voltage - v c (v) t a = 25 o c iec61000-4-2 standard corrected for 20db attenuation measured with 50 ohm, 20db attenuator 50 ohm scope input impedance, 2ghz bw. 5379.1r1_n8kv
5 ? 2012 semtech corporation www .semt ech.com UCLAMP3603T protection products applications information dede dede de vice connection f vice connection f vice connection f vice connection f vice connection f or pr or pr or pr or pr or pr oo oo o tt tt t ection of t ection of t ection of t ection of t ection of t ww ww w o and o and o and o and o and three wire proximity switches three wire proximity switches three wire proximity switches three wire proximity switches three wire proximity switchesdigital sensors help to bridge the gap between the physical world and the digital world in applications such as computer controlled factory automation, automo- tive spark timing and throttle position sensing amongst others. in such environments, transient voltages can easily disrupt or damage sensitive sensor inputs. the UCLAMP3603T provides transient voltage protection for the digital sensors to ensure their operation is not disrupted by the physical world. the UCLAMP3603T is designed to meet the high surge capability and low clamping voltage needed to protect the asic and control logic used in proximity switches. the UCLAMP3603T provides protection for the power and i/o lines. t ypical conf igurations f or the pr ot ection of two and three wire switches are illustrated: circuit board layout recommendations for circuit board layout recommendations for circuit board layout recommendations for circuit board layout recommendations for circuit board layout recommendations for suppression of esd. suppression of esd. suppression of esd. suppression of esd. suppression of esd.good circuit board layout is critical for the suppression of esd induced transients. the following guidelines are recommended: u place the t v s near the in put t erminals or connec- tors to restrict transient coupling. u minimize the path length be tw een the t v s and the protected line. u minimize all conductive loops including power andground loops. u the esd transient return path to ground should bekept as short as possible. u never run critical signals near board edges. u use ground planes whenever possible. equivalent circuit diagram 2-wire dc proximity switch application sensor (asic) +v gnd UCLAMP3603T 3-wire dc proximity switch application sensor (asic) +v gnd i/o UCLAMP3603T
6 ? 2012 semtech corporation www .semt ech.com UCLAMP3603T protection products outline dra wing - slp1 71 0n6t land p att ern - slp1 71 0n6t this land pattern is for reference purposes only. consult your manufacturing group to ensure your notes: 2. dim xy p g c millimeters (0.90) 0.20 0.65 0.55 0.25 dimensions company's manufacturing guidelines are met. 1.55 z x 1. controlling dimensions are in millimeters (angles i n degrees). z y p g (c) b bbb aaa n l e d dim a1 a2 a 0.25 0.15 0.20 0.40 0.30 0.08 0.10 6 0.35 1.70 0.55 bsc millimeters max 0.05 0.43 dimensions min 0.00 nom 0.37 0.03 (0.13) 0.40 controlling dimensions are in millimeters (angles i n degrees). notes: 1. 1.00 e 1.80 1.60 0.90 1.10 e d a aaa c pin 1 indicator (laser mark) b c seating plane 1 e 2 n a2 bbb c a b a1 bxn e/2 11x r.075 6 places lxn r 0.10 d/2 a
7 ? 2012 semtech corporation www .semt ech.com UCLAMP3603T protection products marking t ape and r eel specif ication ordering information note: lead finish is lead-free nipdau. microclamp and uclamp are marks of semtech corporation. rebmuntrap gnikrow egatlov repytq leer leer ezis tct.t3063pmalcu v63 000,3 hcni7 3603t yyww yyww = date code de vice orient ation in t ape pin 1 in upper left towards sprocket holes 0a 0b 0k mm50.0-/+81.1 mm50.0-/+88.1 mm50.0-/+35.0 epat htdiw )xam(,b d 1d e f k )xam( p 0p 2p )xam(t w mm8 mm2.4 mm1.0+5.1 )mm0.0- mm5.0 50.0 01.057.1 mm 50.05.3 mm mm4.2 1.00.4 mm 1.00.4 mm 50.00.2 mm mm4.0 mm0.8 mm3.0+ mm1.0- pin 1 location user direction of feed contact information semtech corporation protection products division 200 flynn rd., camarillo, ca 930 12 phone: (805)498-2 11 1 f ax (805)498-3804
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