? J specifica tion for approv al s p e c if ic a t io n n o . page 1 of 2 pa r t no. DNR20D751KBS da te: 2014 3 27 ul e333049 1.outline 1.1 appearance without any crack, marking should be clear 1.2 dimensions dimensions (mm) d( m a x ) 24.0 h( m a x ) 28.0 t( m a x ) 9.0 d ( 0.05) 1.0 w ( 1.0) 10.0 l (min) 25.0 2.eletrical parameter ac 2.1 max. allowable v o lt age 4 6 0 (v) 615 (v) dc 2.2 v a ristor v o lt age 67 5-82 5 (v) v1ma 2.3 rated w a tt age 1.0 (w) ip: 100 (a) 2.4 max. clam ping v o lt age vc: 1240 (v) t e st curre nt w a veform 8/20 s 1time: 6500 (a) 2.5 withst anding surge current 2times: 4000 (a) t e st curre nt w a veform 8/20 s 2.6 max. energy 25 5 (j) t e st curre nt w a veform 10/1000 s 2.7 t ypical cap a cit ance(r e ference) 5 3 0 (p f) @1khz 2.8 leakage current Q 45 ( a) at 80% of v a ristor v o lt age i 1 v 1 2.9 nonlinear exponent ( ) R 40 =log i 2 log v 2 2.10 t e mperature coef ficient of v a ristor v o lt age Q 0 . 05%/ max . vc85 -vc25 1 vcat25 60 100( ) 2.1 1 impulse life Q 10 %( v1 ma) t e st curre nt w a veform 8/20 s l w http://
? J specifica tion for approv al s p e c if ic a t io n n o . page 2 of 2 pa r t no. DNR20D751KBS da te: 2014 3 27 ul e333049 3.mechenical requirements 3.1 tensile of terminations no out s t anding damage 1kgf; 10sec. 3.2 bending of terminations no out s t anding damage 0.5kgf; 90 ,3 t i mes 3.3 v i bration no out s t anding damage freq:10-55hz; amp:0.75mm,1min. 3.4 solderability min. 95% of the t e rminal should be covered with solder un iformly solder t e m p :265 5 immersed time: Q 5sec. solder temp: 260 5 3.5 resist ance of soldering heat v1ma/v1ma Q 5% immersed time: 10 1sec. 4.enviromental requirements 4.1 high temperature storage v1ma/v1ma Q 5% ambient t e mp: 125 2 duration:1000h 4.2 low temperature storage v1ma/v1ma Q 5% ambient t e mp: -40 2 duration:1000h 4.3 high humidity s t orage/damp heat v1ma/v1ma Q 5% ambient t e mp: 40 2 90-95% r.h. duration:1000h step temperature period 1 -40 30 min 2 room temp 15 min 3 125 30 min 4.4 temperature cycle v1ma/v1ma Q 5% 4 room t e mp 15 min 4.5 high temperature load v1ma/v1ma Q 10% ambient temp:85 2 duration:1000h load: max. allo wab l e v olt age 4.6 high humidity load v1ma/v1ma Q 10% ambient t e mp:125 2 duration:1000h load: max. allo wab l e v olt age 4.7 operating temperature range -40 ~ +85 -40 ~ +85 4.8 storage temperature range -40 ~ +125 -40 ~ +125
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