this is information on a product in full production. june 2012 doc id 023383 rev 1 1/9 9 STPS160-Y automotive power schottky rectifier datasheet ? production data features very small conduction losses negligible switching losses low forward voltage drop surface mount miniature packages avalanche capability specified ecopack ? 2 compliant components aec-q101 qualified description single chip schottky rectif iers suited to switched mode power supplies and high frequency dc to dc converters. packaged in sma and smb, this device is especially intended for surface mounting and used in low voltage, high frequency inverters, free wheeling and polarity protection for automotive application. table 1. device summary symbol value i f(av) 1 a v rrm 60 v t j (max) 150 c v f (max) 0.57 v k a k a sma (jedec do-214ac) stps160ay smb (jedec do-214aa) stps160uy www.st.com
characteristics STPS160-Y 2/9 doc id 023383 rev 1 1 characteristics to evaluate the conduction losses use the following equation: p = 0.49 x i f(av) + 0.08 i f 2 (rms) table 2. absolute ratings (limiting values) symbol parameter value unit v rrm repetitive peak reverse voltage 60 v i f(av) average forward current t l = 130 c, = 0.5 1 a i fsm surge non repetitive forward current t p =10 ms sinusoidal 75 a i rrm repetitive peak reverse current t p = 2 s f = 1 khz square 1 a i rsm non repetitive peak reverse current t p = 100 s square 1 a p arm repetitive peak avalanche power t p = 1 s t j = 25 c 2400 w t stg storage temperature range -65 to + 150 c t j operating junction temperature range (1) 1. condition to avoid thermal r unaway for a diode on its own heatsink -40 to + 150 c dv/dt critical rate of rise of reverse voltage 10000 v/s table 3. thermal resistance symbol parameter value unit r th(j-l) junction to lead sma 30 c/w smb 23 table 4. static electrical characteristics symbol parameter test conditions min. typ. max. unit i r (1) 1. pulse test: tp = 5 ms, < 2% reverse leakage current t j = 25 c v r = v rrm 4a t j = 125 c 1.1 4 ma v f (2) 2. pulse test: tp = 380 s, < 2% forward voltage drop t j = 25 c i f = 1 a 0.67 v t j = 125 c 0.49 0.57 t j = 25 c i f = 2 a 0.8 t j = 125 c 0.58 0.65 dptot dtj < 1 rth(j-a)
STPS160-Y characteristics doc id 023383 rev 1 3/9 figure 1. average forward power dissipation versus average forward current figure 2. average forward current versus ambient temperature ( = 0.5) 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 p (w) f(av) t =tp/t tp = 1 = 0.5 = 0.2 = 0.1 = 0.05 i (a) f(av) 0 25 50 75 100 125 150 0.0 0.2 0.4 0.6 0.8 1.0 1.2 i (a) f(av) t =tp/t tp smb r =80c/w s =1.5cm th(j-a) (cu) 2 t (c) amb r=r th(j-a) th(j-i) sma r =100c/w s =1.5cm th(j-a) (cu) 2 figure 3. normalized avalanche power derating versus pulse duration figure 4. normalized avalanche power derating versus junction temperature 0.001 0.01 0.1 0.01 1 0.1 10 100 1000 1 t (s) p p(t) p (1s) arm p arm 0 0.2 0.4 0.6 0.8 1 1.2 25 50 75 100 125 150 t (c) j p(t j ) p (25 c) arm arm figure 5. non repetitive surge peak forward current versus overload duration (maximum values) (sma) figure 6. non repetitive surge peak forward current versus overload duration (maximum values) (smb) 1e-3 1e-2 1e-1 1e+0 0 1 2 3 4 5 6 7 8 i (a) m i m t =0.5 t =25c a t =50c a t =100c a t(s) 1e-3 1e-2 1e-1 1e+0 0 1 2 3 4 5 6 7 8 i (a) m i m t =0.5 t =25c a t =50c a t =100c a t(s)
characteristics STPS160-Y 4/9 doc id 023383 rev 1 figure 7. relative variation of thermal impedance junction to ambient versus pulse duration (sma) figure 8. relative variation of thermal impedance junction to ambient versus pulse duration (smb) 1e-2 1e-1 1e+0 1e+1 1e+2 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 z/r th(j-c) th(j-c) t =tp/t tp t (s) p = 0.5 = 0.2 = 0.1 single pulse epoxy printed circuit board, e = 35 m recommended pad layout (cu) 1e-2 1e-1 1e+0 1e+1 1e+2 1e+3 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 z/r th(j-c) th(j-c) t =tp/t tp t (s) p = 0.5 = 0.2 = 0.1 single pulse epoxy printed circuit board, e = 35 m recommended pad layout (cu) figure 9. reverse leakage current versus reverse voltage applied (typical values) figure 10. junction capacitance versus reverse voltage applied (typical values) 0 5 10 15 20 25 30 35 40 45 50 55 60 1e-1 1e+0 1e+1 1e+2 1e+3 i (a) r v (v) r t =105c j t =75c j t =25c j 1 2 5 10 20 50 100 10 20 50 100 200 c(pf) v (v) r f=1mhz t =25c j figure 11. forward voltage drop versus forward current (maximum values) figure 12. thermal resistance junction to ambient versus copper surface under each lead (sma) 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1e-2 1e-1 1e+0 1e+1 i (a) fm v (v) fm t =125c j t =25c j 012345 0 20 40 60 80 100 120 140 s(cu)(cm2) r (c/w) th(j-a) epoxy printed circuit board fr4 copper thickness: 35 m
STPS160-Y characteristics doc id 023383 rev 1 5/9 figure 13. thermal resistance junction to ambient versus copper surface under lead (epoxy printed circuit board fr4, copper thickness: 35 m) (smb) 012345 0 20 40 60 80 100 s(cu)(cm2) r (c/w) th(j-a)
package information STPS160-Y 6/9 doc id 023383 rev 1 2 package information epoxy meets ul94, v0 band indicates cathode in order to meet environmental requirements, st offers these devices in different grades of ecopack ? packages, depending on their level of environmental compliance. ecopack ? specifications, grade definitions and product status are available at: www.st.com . ecopack ? is an st trademark. figure 14. footprint, dimensions in mm (inches) table 5. sma dimensions ref. dimensions millimeters inches min. max. min. max. a1 1.90 2.45 0.075 0.094 a2 0.05 0.20 0.002 0.008 b 1.25 1.65 0.049 0.065 c 0.15 0.40 0.006 0.016 d 2.25 2.90 0.089 0.114 e 4.80 5.35 0.189 0.211 e1 3.95 4.60 0.156 0.181 l 0.75 1.50 0.030 0.059 e c l e1 d a1 a2 b 2.63 (0.103) 5.43 (0.214) 1.4 1.64 (0.064) 1.4 (0.055) (0.055)
STPS160-Y package information doc id 023383 rev 1 7/9 figure 15. footprint, dimensions in mm (inches) table 6. smb dimensions ref. dimensions millimeters inches min. max. min. max. a1 1.90 2.45 0.075 0.096 a2 0.05 0.20 0.002 0.008 b 1.95 2.20 0.077 0.087 c 0.15 0.40 0.006 0.016 d 3.30 3.95 0.130 0.156 e 5.10 5.60 0.201 0.220 e1 4.05 4.60 0.159 0.181 l 0.75 1.50 0.030 0.059 e c l e1 d a1 a2 b 2.60 5.84 1.62 2.18 1.62 (0.064) (0.102) (0.300) (0.064) (0.086)
ordering information STPS160-Y 8/9 doc id 023383 rev 1 3 ordering information 4 revision history table 7. ordering information order code marking package weight base qty delivery mode stps160ay ga6y sma 0.068 g 5000 tape and reel stps160uy e16y smb 0.107 g 2500 tape and reel table 8. document revision history date revision changes 28-jun-2012 1 initial release.
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