dimensions in inches and (millimeters) sma/do-214ac features for surface mounted application metal to silicon rectifier, majority carrier conduction low forward voltage drop easy pick and place high surge current capability plastic material used carriers underwriters laboratory classification 94v-0 epitaxial construction high temperature soldering: 260 o c / 10 seconds at terminals mechanical data case: molded plastic terminals: pure tin plated, lead free. polarity: indicated by cathode band packaging: 12mm tape weight: 0. 064 gram maximum ratings and electrical characteristics rating at 25 o c ambient temperature unless otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20% type number symbol sk 22a sk 23a sk 24a sk 25a sk 26a sk 29a sk 210a sk 215a units maximum recurrent peak reverse voltage v rrm 20 30 40 50 60 90 100 150 v maximum rms voltage v rms 14 21 28 35 42 63 70 105 v maximum dc blocking voltage v dc 20 30 40 50 60 90 100 150 v maximum avera g e forward rectified current at t l (see fig. 1) i (av) 2.0 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) i fsm 50 a maximum instantaneous forward voltage (note 1) @ 2.0a v f 0.5 0.7 0.85 0.95 v 0.5 maximum dc reverse current @ t a =25 o c at rated dc blocking voltage @ t a =125 o c i r 10 5.0 0.1 2.0 ma ma non-repetitive peak reverse avalanche energy l=40mh tj=25 o c max prior to sur g e, inductive load switched off e rsm 20 mj typical junction capacitance cj 10 50 pf t y pical thermal resistance ( note 2 ) r ja 88 o c/w operating temperature range t j -65 to +125 -65 to +150 o c storage temperature range t stg -65 to +150 o c notes: 1. pulse test with pw=300 usec, 1% duty cycle 2. measured on p.c.board with 0.2? x 0.2?(5.0mm x 5.0mm) copper pad areas. sk22a-sk215a 2.0amp.surface mount schottky barrier rectifiers http://www.luguang.cn mail:lge@luguang.cn
ratings and characteristic curves (sk22a thru sk215a) fig. 1- maximum forward current derating curve fig. 2- maximum non-repetitive forward surge current fig. 3- typical forward characteristics fig. 4- typical reverse characteristics fig. 5- typical junction capacitance average forward current.(a) peak forward surge current.(a) instantaneous forward current.(a) instantaneous reverse current.(ma) junction capacitance.(pf) number of cycles at 60hz lead temp erature.( c) forward voltage.(v) percent of rated peak reverse voltage.(%) reverse voltage.(v) 50 0 60 70 80 90 100 110 120 130 140 150 160 0.5 1.0 1.5 2.0 1 0 10 100 10 20 30 40 50 0 0.001 20 40 60 80 100 120 140 0.01 0.1 1 10 100 0.01 0 0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 0.1 1 10 50 0.1 1 10 100 10 100 400 pcb mounted on 0.2x0.2" (5.0x5.0mm)copper pad areas resistive or inductiveload 8.3ms single half sine wave jedec method at rated tl o tj=25 c f=1.0mhz vsig=50mvp-p pulse width=300 s 1% duty cycle sk2 9a- s k2 1 0 a sk22a -sk25a s k 2 6 a - s k 2 1 5 a s a k 25 - sk2 6 a s s a k2 9a - k 21 5 sk 2 a s 6 2 - k 2 a s k 22a k 2- s 4 a version: c07 o transcient thermal impedance, ( / c w) 1 0.01 0.1 10 100 0.1 10 1 100 pulse duration, (sec) fig.6- typical transient thermal characteristics 1sk2 5 a o s k2 2a-2 4a tj =12 5 c s k2 2a-2 4a o tj =12 5 c o 2 5 sk 5a-2 6a tj=7 c o 2 sk 5a-2 6a c5tj=7 o 2 j sk2 9a- 15a t =25 c o 2sk2 9a- 15a cj t =25 o s k25a-2 6a t 125 cj= s k25a-2 6a o t 125 cj= o sk 2a-2 4a tj=7 5 c 2 o sk 2a-2 4a c 2 tj=7 5 o 25 6a 5 c sk a-2 tj=2 o 25 6a c sk a-2 5tj=2 o sk - a tj= c 29a 215 125 sk - a 29a 215 o tj= c 125 o - sk29a 215a tj=75 c o - sk29a 215a c tj=75 o k a 2 a t c s 2 2 - 4 j =2 5 o k a 2 a c s 2 2 - 4 t j =2 5 sk22a-sk215a 2.0amp.surface mount schottky barrier rectifiers http://www.luguang.cn mail:lge@luguang.cn
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