ds13005 rev. 10 - 2 1 of 3 b320/a/b-b360/a/b www.diodes.com diodes incorporated b320/a/b - b360/a/b 3.0a surface mount schottky barrier rectifier features maximum ratings and electrical characteristics @ t a = 25c unless otherwise specified guard ring die construction for transient protection ideally suited for automatic assembly low power loss, high efficiency surge overload rating to 100a peak for use in low voltage, high frequency inverters, free wheeling, and polarity protection application mechanical data case: molded plastic plastic material - ul flammability classification 94v-0 moisture sensitivity: level 1 per j-std-020a 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 3 polarity: cathode band approx. weight: sma 0.064 grams smb 0.093 grams smc 0.21 grams marking: type number (see page 3) a suffix designates sma package b suffix designates smb package no suffix designates smc package * : note: device may have a semicircular indentation/ notch on one side of the device (as shown). single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. dim sma smb smc min max min max min max a 2.29 2.92 3.30 3.94 5.59 6.22 b 4.00 4.60 4.06 4.57 6.60 7.11 c 1.27 1.63 1.96 2.21 2.75 3.18 d 0.15 0.31 0.15 0.31 0.15 0.31 e 4.80 5.59 5.00 5.59 7.75 8.13 g 0.10 0.20 0.10 0.20 0.10 0.20 h 0.76 1.52 0.76 1.52 0.76 1.52 j 2.01 2.30 2.00 2.40 2.00 2.40 all dimensions in mm a b c d g * h e j characteristic symbol b320/a/b b330/a/b b340/a/b b350/a/b b360/a/b unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 20 30 40 50 60 v rms reverse voltage v r(rms) 14 21 28 35 42 v average rectified output current @ t t = 100c i o 3.0 a non-repetitive peak forward surge current, 8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm 100 a forward voltage (note 3) @ i f = 3.0a v fm 0.50 0.70 v peak reverse current @t a = 25c at rated dc blocking voltage (note 3) @t a = 100c i rm 0.5 20 ma typical capacitance (note 2) c t 250 pf typical thermal resistance, junction to terminal r jt 10 c/w typical thermal resistance, junction to ambient (note 1) r ja 50 c/w operating temperature range t j -55 to +125 c storage temperature range t stg -55 to +150 c notes: 1. thermal resistance: junction to terminal, unit mounted on pc board with 5.0 mm 2 , 0.013 mm thick, copper pad as heat sink. 2. measured at 1.0 mhz and applied reverse voltage of 4.0v dc. 3. short duration test pulse used to minimize self-heating effect.
ds13005 rev. 10 - 2 2 of 3 b320/a/b-b360/a/b www.diodes.com 0.1 1.0 10 0.1 0.3 0.4 0.2 0.5 0.6 0.7 0.8 i , instantaneous fwd current (a) f v , instantaneous forward voltage (v) f fi g .2 t y pical forward characteristics - b320/a/b thru b340/a/b t = +25 c a t= +75 c a t = +125 c a t = -25 c a 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 .3 t y p. forward characteristics - b350/a/b thru b360/a/b t = +125oc a t = +25oc a 0 20 40 60 80 100 110100 i , peak forward surge current (a) fsm number of cycles at 60 hz fi g . 4 max non-repetitive peak fwd sur g e current single half-sine-wave (jedec method) t = 100c t 0 0.5 1.0 25 50 75 100 125 150 i average forward current (a) (av), t , terminal temperature ( c) t fi g . 1 forward current deratin g curve 1.5 2.0 2.5 3 . 0 100 10 1 0.1 0.01 1000 10 , 000 020 4060 v , instantaneous reverse voltage (v) r fi g .6 t y pical reverse characteristics, b320/a/b thru b340/a/b 10 30 50 t = +25 c a t = +125 c a t = -25 c a t=+75 c a 10 100 1000 0.1 1 10 100 c , total capacitance (pf) t v , reverse voltage (v) r fi g .5 t y pical capacitance f = 1 mhz t = 25c j
b = manufacturers code marking yww = date code marking y = last digit of year ex: 2 for 2002 ww = week code 01 to 52 xxx = product type marking code, ex: b320 (smc package) bxxxx = product type marking code, ex: b320a (sma package) yww bxxx(x) ds13005 rev. 10 - 2 3 of 3 b320/a/b-b360/a/b www.diodes.com 100 10 1 0.1 1000 10 , 000 020 40 60 70 v , instantaneous reverse voltage (v) r fi g .7 t y pical reverse characteristics, b350/a/b thru b360/a/b 10 30 50 t = +25 c a t = +125 c a t=+70 c a ordering information (note 4 & 5) device* packaging shipping b3xxa-13 sma 5000/tape & reel b3xxb-13 smb 3000/tape & reel b3xx-13 smc 3000/tape & reel notes: 4. for packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. * xx = device type, e.g. b320a-13 (sma package); b320b-13 (smb package); b320-13 (smc package). 5. for lead free terminal plating part number, please add "-f" suffix to part number above. example: b320a-13-f. note: device has a cathode band (as shown above) and may also have a cathode notch (as shown on page 1).
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