ds30020 rev. 4 - 2 1 of 3 b370-b3100 www.diodes.com diodes incorporated b370 - b3100 3.0a high voltage schottky barrier rectifier features maximum ratings and electrical characteristics @ t a = 25 c 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: smc, molded plastic plastic material: ul flammability classification rating 94v-0 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 4, on page 2 polarity: cathode band or cathode notch weight: 0.21 grams (approx.) marking: b370, b380, B390: type number b3100: b310 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 b370 b380 B390 b3100 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 = 90 c 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 @ i f = 3.0a @ 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 20 ma typical total capacitance (note 2) c t 100 pf typical thermal resistance junction to terminal (note 1) r jt 10 c/w operating temperature range t j -55 to +125 c storage temperature range t stg -55 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. smc dim min max a 5.59 6.22 b 6.60 7.11 c 2.75 3.18 d 0.15 0.31 e 7.75 8.13 g 0.10 0.20 h 0.76 1.52 j 2.00 2.62 all dimensions in mm
ds30020 rev. 4 - 2 2 of 3 b370-b3100 www.diodes.com ordering information device * packaging shipping b3x-13 smc 3000/tape & reel xxxx = product type marking code, ex: b380 (smc 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) (note 3 & 4) notes: 3. for packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. * x = device type, e.g. b380-13 (smc package). 4. for lead free terminal plating part number, please add "-f" suffix to part number above. example: B390-13-f.
ds30020 rev. 4 - 2 3 of 3 b370-b3100 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 0 20 40 60 80 100 1 10 100 i , peak forward surge current (a) fsm number of cycles at 60 hz fi g . 3 max non-re p etitive peak forward sur g e current single half-sine-wave (jedec method) t = 100c t 10 100 1000 0.1 1 10 100 c , capacitance (pf) t v , reverse voltage (v) r fi g . 4 t y pical total capacitance t = 25c j f = 1.0mhz 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
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