gbu8a thru GBU8K glass passivated single - phase bridge rectifier voltage - 50 to 800 volts current - 8.0 amperes features l plastic package has underwriters laboratory flammability classification 94v - o l ideal for printed circuit board l reliable low cost construction utilizing molded plastic technique l surge overload rating: 200 amperes peak l high temperature soldering guaranteed: 260 /10 seconds/.375?(9.5mm) lead length at 5 lbs. (2.3kg) tension mechanical data case: reliable low cost construction utilizing molded plastic technique terminals: leads solderable per mil - std - 202, method 208 mounting position: any moun ting torque: 5 in. lb. max. weight: 0.15 ounce, 4.0 grams maximum ratings and electrical characteristics rating at 25 ambient temperature unless otherwise specified. resistive or inductive load, 60hz. for capacitive load derate current by 20%. gbu8a gbu8 b gbu8d gbu8g gbu8j GBU8K units maximum recurrent peak reverse voltage 50 100 200 400 600 800 v rrm maximum rms input voltage 35 70 140 280 420 560 v rms maximum dc blocking voltage 50 100 200 400 600 800 v dc maximum average forward t c =100 rectified ou tput current at t a =45 8.0 6.0 a (av) a (av) i 2 t rating for fusing ( t<8.3ms) 166 a 2 sec peak forward surge current single sine - wave superimposed on rated load (jedec method) 200 a pk maximum instantaneous forward voltage drop per element at 8.0a 1.0 v pk maximum reverse leakage at rated t a =25 dc blocking voltage per element t c =100 5.0 500 a a typical thermal resistance per leg (note 2) r ja typical thermal resistance per leg (note 3) r jl 18.0 3.0 /w gbu
operating and storage temperature range, t j ,t stg - 55 to +150 notes: 1. recommended mounting position is to bolt down on heatsink with silicone thermal compound for maximum heat transfer with #6 screw. 2. units mounted in free air, no heatsink, p.c.b at 0.375?(9.5mm) lead length with 0.5 0.5? (12 12mm)copp er pads. 3. units mounted on a 3.0 3.0? 0.11? thick (7.5 7.5 0.3cm) al plate heatsink. rating and characteristic curves gbu8a thru GBU8K fig. 1 - derating curve for output fig. 2 - typical instantaneous forward rectified current characteristics per element fig. 3 - typical reverse characteristics fig. 4 - maximum non - repetitive peak forward surge current
fig. 5 - typical junction capacitance per element
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