ds30018 rev. b-2 1 of 2 b170/b - b1100/b b170/b - b1100/b 1.0a high voltage schottky barrier rectifier features maximum ratings and electrical characteristics @ t a = 25 c unless otherwise specified schottky barrier chip guard ring die construction for transient protection ideally suited for automatic assembly low power loss, high efficiency surge overload rating to 30a peak for use in low voltage, high frequency inverters, free wheeling, and polarity protection application high temperature soldering: 260 c/10 second at terminal plastic material: ul flammability classification rating 94v-0 mechanical data case: sma / smb, molded plastic terminals: solder plated terminal - solderable per mil-std-202, method 208 polarity: cathode band or cathode notch sma weight: 0.064 grams (approx.) smb weight: 0.093 grams (approx.) mounting position: any marking: type number single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. a b c d g h e j characteristic symbol b170/b b180/b b190/b b1100/b unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 70 80 90 100 v rms reverse voltage v r(rms) 49 56 63 70 v average rectified output current @ t t = 125 c i o 1.0 a non-repetitive peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm 30 a forward voltage @ i f = 1.0a @ t a = 25 c @ t a = 100 c v fm 0.79 0.69 v peak reverse current @ t a = 25 c at rated dc blocking voltage @ t a = 100 c i rm 0.5 5.0 ma typical junction capacitance (note 2) c j 80 pf typical thermal resistance junction to terminal (note 1) r jt 25 k/w operating and storage temperature range t j, t stg -65 to +150 c notes: 1. valid provided that terminals are kept at ambient temperature. 2. measured at 1.0mhz and applied reverse voltage of 4.0v dc. no suffix designates sma package ?b? suffix designates smb package sma smb dim min max min max a 2.29 2.92 3.30 3.94 b 4.00 4.60 4.06 4.57 c 1.27 1.63 1.96 2.21 d 0.15 0.31 0.15 0.31 e 4.80 5.59 5.00 5.59 g 0.10 0.20 0.10 0.20 h 0.76 1.52 0.76 1.52 j 2.01 2.62 2.00 2.62 all dimensions in mm
ds30018 rev. b-2 2 of 2 b170/b - b1100/b 0.01 0.1 1.0 10 0 0.2 0.4 0.6 0.8 1.0 i , instantaneous forward current (a) f v , instantaneous forward voltage (v) f fi g .2 t y pical forward characteristics 10 20 30 4 0 0 110100 i , peak forward surge current (a) fsm number of cycles at 60 hz fi g . 3 max non-repetitive peak fwd sur g e current single half sine-wave (jedec method) t=150 c j 10 100 1000 0.1 1 10 100 c , junction capacitance (pf) j v , reverse voltage (v) r fi g .4 t y pical junction capacitance t=25c j f=1.0mhz 0 0.5 1.0 25 50 75 100 125 150 iaveragef o rward current (a) (av), t , terminal temperature ( c) t fig. 1 forward current derating curve
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