ds30018 rev. 4 - 2 1 of 2 b170/b - b1100/b www.diodes.com diodes incorporated 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 available in lead free finish/rohs compliant version (note 3) mechanical data case: sma / smb case material: molded plastic . ul flammability classification rating 94v-0 moisture sensitivity: level 1 per j-std-020c terminals: solder plated terminal - solderable per mil-std-202, method 208 also available in lead free plating (matte tin finish). please see ordering information, note 5, on page 2 polarity: cathode band or cathode notch mounting position: any marking: type number sma weight: 0.064 grams (approximate) smb weight: 0.093 grams (approximate) 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. 3. rohs revision 13.2.2003. glass and high temperature solder exemptions applied, see eu directive annex notes 5 and 7. no suffix designates sma package b suffix designates smb package dim sma smb 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 2.30 2.00 2.40 all dimensions in mm
ds30018 rev. 4 - 2 2 of 2 b170/b - b1100/b www.diodes.com 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 1 10 100 i , peak forward surge current (a) fsm number of cycles at 60 hz fi g . 3 max non-repetitive peak forward 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 i average f o rward current (a) (av), t , terminal temperature ( c) t fig. 1 forward current derating curve xxx = product type marking code, ex: b170 (sma package) xxxx = product type marking code, ex: b190b (smb package) = manufacturers code marking yww = date code marking y = last digit of year ex: 2 for 2002 ww = week code 01 to 52 yww xxx(x) marking information notes: 4. for packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. 5. for lead free finish/rohs compliant version part numbers, please add "-f" suffix to the part numbers above. example: B170-13-f. * x = device type, e.g. b180-13 (sma package); b1100b-13 (smb package). device * packaging shipping b1x-13 b1xb-13 sma smb 5000/tape & reel 3000/tape & reel ordering information (note 4 & 5)
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