2.0 0.15 4.7 0.25 3.6 0.3 2.3 0.15 1.3 0.2 0.203max 0.2 0.05 5.4 0.2 do-214aa(smb) maximum thermal resistance (note1) dimensions in millimeters low cost low leakage low forward voltage drop high current capability case:jedec do-214aa,molded plastic polarity: color band denotes cathode weight: 0.003 ounces,0.093 gr ams mounting position: any ratings at 25 ambient temperature unless otherwise specified. single phas e,half wave,60 hz,res is tive or inductive load. for capacitive load,derate by 20%. uf2d uf2g UF2J uf2k uf2m maximum recurrent peak reverse voltage v rrm 200 400 600 800 1000 v ma x imu m rms v o lt a ge v rms 140 280 420 560 700 v maximum dc blocking voltage v dc 200 400 600 800 1000 v maximum average f orw ard rectif ied current @t l =90 peak forw ard surge current 8.3ms single half -sine-w ave superimposed on rated load @t j =125 maximum instantaneous forw ard voltage at2.0 a v f 1.4 v maximum reverse current @t a =25 at rated dc blocking voltage @t a =100 t rr ns typical junction capacitance (note2) c j pf typical thermal resistance (note3) r ja 1 2 4 6 10 20 40 60 100 200 0.1 0.2 0.4 1 2 4 10 40 100 20 UF2J-uf2m uf2a-uf2g t j =25 amperes amperes amperes junction capacitance,pf notes:1.rise time = 7ns max.input impedance = 1m .22pf. jjjjj 2.rise time =10ns max.source impedance=50 . instantaneous forward voltage, volts instantaneous forward current fig.1 -- test circuit diagram and reverse recovery time characteristic average forward current set time base for 20/30 ns/cm fig.2 -- typical forward characteristic fig.3 -- forward derating curve z fig.4 -- typical junction capacitance fig.5 -- peak forward surge current ambient temperature, peak forward surge current number of cycles at 60hz reverse voltage,volts pulse generator (note2) d.u.t. 1 nonin- ductive 50 n 1. 10 n1. oscilloscope (note 1) (+) 25vdc (approx) (-) -1.0a -0.25a 0 +0.5a t rr 1cm t j =25 pulse width=300 s 0.2 50\100\200v 0 0.01 0.1 1.0 100 10 600\800\1000v 0.4 0.6 0.8 1 1.2 1.8 1.4 1.6 2 400v 0 40 50 1 10 100 30 5 8.3ms single half sine-wave 50 10 20 .5 1 1.5 2 2.5 0 25 50 75 100 125 150 single phase half wave 60h z resistive or inductive load 0 175 uf2a-uf2m surface mount rectifiers ratings and charactieristic curves http://www.luguang.cn mail:lge@luguang.cn
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