BAT54, BAT54a / c / s surface mount schottky barrier diode reverse voltage C 30 volts forward current C 0.2 ampere features ? extremely fast switching speed ? low forward voltage ? very small conduction losses mechanical data ? case: sot23 plastic ? case material: green molding compound, ul flammability classification 94v0, (no br. sb. ci) ? moisture sensitivity: level 1 per jstd020d ? lead free in rohs 2002/95/ec compliant sot-23 sot23 dim. min. max. a 0.90 1.15 a1 0.00 0.10 b 0.30 0.50 c 0.08 0.15 d 2.80 3.00 e 2.25 2.55 e1 1.20 1.40 e 0.95 typ. e1 1.80 2.00 l 0.55 ref. l1 0.30 0.50 dimensions in millimeter maximum ratings & thermal characteristics @ t a = 25 unless otherwise specified characteristic symbol BAT54 BAT54a BAT54c BAT54s units repetitive peak reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 30 v forward continuous current i fm 200 ma forward surge current @t<1.0s i fsm 600 ma power dissipation p d 200 mw operating temperature range t j 125 storage temperature range t stg 55~+150 electrical characteristics @ t a = 25 unless otherwise specified characteristic test condition symbol BAT54 BAT54a BAT54c BAT54s unit reverse breakdown voltage i r = 100ua v br 30 v maximum forward voltage i f = 0.1ma i f = 1ma i f = 10ma i f = 30ma i f = 100ma v f 240 320 400 500 1000 mv maximum dc reverse current at rated dc blocking voltage v r = 25v i r 2 ua typical diode capacitance v r =1.0v,f=1mhz c d 10 pf reverse recovery time irr=1ma, ir=if=10ma rl=100 trr 5 ns rev. 3, oct-2010, kshr21
rating and characteristic curves BAT54, BAT54a / c / s fig.1- typical forword characteristics 0.0001 0.001 0.01 0.1 1 0 0.2 0.4 0.6 0.8 1 v f , instantaneo us forward voltage, (v) i f , instantaneous forward current, (a) fig.2- typical reve rse characteristics 0.001 0.1 10 0 5 10 15 20 25 30 v r , i nstantaneous reverse voltage, (v) i r , instantaneo us reverse current, (ua) fig.3- typical junction capacitance 0 2 4 6 8 10 12 0 10 20 30 v r , reverse voltage, (v) c t , capacitance, (pf) fig.4- power derating curve 0 50 100 150 200 250 0 25 50 75 100 125 150 t a , ambient tema erature, ( c) p d , power dissipation, (mw) device marking : device p/n marking equivalent circuit diagram BAT54 kl1 BAT54a kl2 BAT54c kl3 BAT54s kl4 o tj=25c, f=1mhz ta=25c ta=125c ta=75c ta=0c ta=40c ta=0c ta=25c ta=75c ta=125c
legal disclaimer notice BAT54, BAT54a / c / s important notice and disclaimer lsc reserves the right to make changes to this docu ment and its products and specifications at any time without notice. customers should obtain and confirm the latest product information and specifications before final design, purchase or use. lsc makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does lsc assume any liability for application assistance or customer product design. lsc does not warrant or ac cept any liability with products which are purchased or used for any unintended or unautho rized application. no license is granted by implication or otherwise u nder any intellectual property rights of lsc. lsc products are not authorized for use as critical components in life support devices or systems without express written approval of lsc.
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