battrax slic protector http://www.littelfuse.com 2 - 50 ? 2004 littelfuse, inc. +1 972-580-7777 sidactor ? data book and design guide battrax slic protector this solid state protection device can be referenced to either a positive or negative voltage source. the b1xx0c_ is for a -v ref and the b2050c_ is for a +v ref . designed using an scr and a gate diode, the b1xx0c_ battrax begins to conduct at |-v ref | + |-1.2 v| while the b2050c_ battrax begins to conduct at |+v ref |+|1.2v|. for a diagram of a battrax application, see figure 3.38. * for individual ?ca? and ?cc? surge ratings, see table below. general notes: ? all measurements are made at an ambient temperature of 25 c. i pp applies to -40 c through +85 c temperature range. ? i pp is a repetitive surge rating and is guaranteed for the life of the product. ? i pp ratings assume v ref = 48 v. ? v drm is measured at i drm. ? v s is measured at 100 v/s. ? off-state capacitance (c o ) is measured at 1 mhz with a 2 v bias and is a typica l value. ?cc? product is approximately 2x the listed value. ? positive battrax information is preliminary data. ? v ref maximum value for the negative battrax is -200 v. ? v ref maximum value for the positive battrax is 110 v. pin 3 (-v ref ) pin 1 (line) pin 2 (ground) gate -battrax b1xx0c_ pin 3 (+v ref ) pin 2 (ground) pin 1 (line) +battrax b2050c_ electrical parameters part number * v drm volts v s volts v t volts i drm amps i gt mamps i t amps i h mamps c o pf b1100c_ |-v ref | + |-1.2 v| |-v ref | + |-10 v| 4 5 100 2.2 100 50 b1160c_ |-v ref | + |-1.2 v| |-v ref | + |-10 v| 4 5 100 2.2 160 50 B1200C_ |-v ref | + |-1.2 v| |-v ref | + |-10 v| 4 5 100 2.2 200 50 b2050c_ |+v ref | + |1.2 v| |+v ref | + |10 v| 4 5 50 2.2 50 50 surge ratings series i pp 2x10 s amps i pp 8x20 s amps i pp 10x160 s amps i pp 10x560 s amps i pp 10x1000 s amps i tsm 60 hz amps di/dt amps/s a 150 150 90 60 50 20 500 c 500 400 200 150 100 50 500
battrax slic protector ? 2004 littelfuse, inc. 2 - 51 http://www.littelfuse.com sidactor ? data book and design guide +1 972-580-7777 data sheets thermal considerations package symbol parameter value unit modified do-214aa t j operating junction temperature range -40 to +150 c t s storage temperature range -65 to +150 c r ja thermal resistance: junction to ambient 85 c/w pin 3 (v ref ) pin 1 (line) pin 2 (ground) i h i t i s i drm v drm v t +v -v +i -i v s i h i drm v drm v t +v +i v s i gt i t -v -i v-i characteristics for negative battrax i h i drm v drm v t +v +i v s i gt i t -v -i v-i characteristics for positive battrax -8 -40 -20 0 20 40 60 80 100 120 140 160 -6 -4 0 2 4 6 8 10 12 14 junction temperature (t j ) ? ?c percent of v s change ? % 25 ?c normalized v s change versus junction temperature 0.4 -40 -20 0 20 40 60 80 100 120 140 160 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 case temperature (t c ) ? ?c ratio of i h i h (t c = 25 ?c) 25 ?c normalized dc holding current versus case temperature
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