dimensions in inches and (millimeters) s1ab - s1mb 1.0 amp. surface mount rectifiers smb/do-214aa features for surface mounted application glass passivated junction chip. low forward voltage drop high current capability easy pick and place high surge current capability plastic material used carries underwriters laboratory classification 94v-0 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 weight: 0.093 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 s1 ab s1 bb s1 db s1 gb s1 jb s1 kb s1 mb units maximum recurrent peak reverse voltage v rrm 50 100 200 400 600 800 1000 v maximum rms voltage v rms 35 70 140 280 420 560 700 v maximum dc blocking voltage v dc 50 100 200 400 600 800 1000 v maximum average forward rectified current @t l =110 o c i (av) 1.0 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) i fsm 30 a maximum instantaneous forward voltage @ 1.0a v f 1.1 v maximum dc reverse current @ t a =25 o c at rated dc blocking voltage @ t a =125 o c i r 5 50 ua ua typical junction capacitance ( note 1 ) cj 12 pf typical thermal resistance ( note 2 ) r jl 30 o c/w operating temperature range t j -55 to +150 o c storage temperature range t stg -55 to +150 o c notes: 1. measured at 1 mhz and applied v r =4.0 volts 2. measured on p.c. board with 0.27? x 0.27? (7.0mm x 7.0mm) copper pad areas. http://www.luguang.cn mail:lge@luguang.cn
tj=125 c 0 tj=25 c 0 tj=75 c 0 ratings and characteristic curves (s1ab thru s1mb) fig.5- typical forward characteristics r of s uoen a tn a t sni tn err uc d r a w ) a( . 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2 0.1 0.01 0.05 0.5 5 50 100 0.02 0.2 2 1.0 10 20 forward voltage. (v) peak for w ard surge current . (a) fig.3- maximum non-repetitive for w ard surge current 1 2 5 10 20 100 50 5 2 1 10 50 20 100 number of cycles a t 60hz 8.3ms single half sine w ave tj=tj max fig.4- typical junction cap acit ance junction cap acit ance.(pf) 0.1 0.01 1 10 100 10 2 5 20 100 50 1 reverse vol t age. (v) tj=25 c f=1.0mhz vsig=50mvp-p 0 fig.1- maximum for w ard current dera ting cur ve a verage for w ard current . (a) 0 20 40 60 80 100 120 140 160 0 0.4 1.2 0.2 0.6 0.8 1.0 lead tempera ture. ( c) o fig.2- typical reverse characteristics 0 20 40 60 80 100 120 140 0.001 0.01 0.1 1 10 100 percent of ra ted peak reverse vol t age. (%) inst ant aneous reverse current .( a ) s1ab - s1mb 1.0 a m p . surfa ce mount rectif iers tt.uuan.cn aieuuan.cn
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