s m d ty p e w w w . k e x i n . c o m . c n 1 m o s f e t p-cha nne l enha nc e m e nt mo s f e t s i2 3 1 5 bds ( k i 2 3 1 5 b d s ) feat ur es v d s ( v ) = - 12v i d = - 3.85a ( v g s = - 4.5v ) r d s ( o n ) 50m ( v g s = - 4.5v ) r d s ( o n ) 65m ( v g s = - 2.5v ) r d s ( o n ) 100m ( v g s = - 1.8v ) g s d 2 3 1 a bs olut e max imum r at ings ta = 25 p ar am eter s y m bol 5 s ec s teady s tate uni t dr ai n- s our c e v ol tage v d s g ate- s our c e v ol tage v g s conti nuous dr ai n cur r ent * 1 t a = 25 - 3.85 - 3.0 t a = 70 - 3.0 - 2.45 p ul s ed dr ai n cur r ent * 1 i d m p ow er di s s i pati on * 1 t a = 25 1.19 0.75 t a = 70 0.76 0.48 t her m al res i s tanc e.j unc ti on- to- a m bi ent t 5 s ec s teady s tate t her m al res i s tanc e.j unc ti on- to- f oot r t h jf j unc ti on t em per atur e t j s tor age t em per atur e range t st g 75 150 - 55 to 150 p d w r t h ja * 1 105 166 - 12 8 i d - 12 v /w a * 1s ur fac e m ounted on f r4 boar d,t 5 sec. 1. gate 2. source 3. drain 0.4 +0.1 -0.1 2.9 +0.2 -0.1 0.95 +0.1 -0.1 1.9 +0.1 -0.2 2.8 +0.2 -0.1 +0.2 -0.1 1 2 3 unit: mm sot-23-3 1 . 6 0.4 0.15 +0.02 -0.02 0.55 0-0.1 0.68 +0.1 -0.1 1.1 +0.2 -0.1 (t j = 150 )
s m d ty p e w w w . k e x i n . c o m . c n 2 m os f e t p-cha nne l enha nc e m e nt mo s f e t s i2 3 1 5 bds ( k i 2 3 1 5 b d s ) e lec t r ic al c har ac t er is t ic s ta = 25 p ar am eter s y m bol t es t condi ti ons m i n t y p m ax uni t dr ai n- s our c e b r eak dow n v ol tage v d s s i d = - 250 a , v g s = 0v - 12 v v d s = - 12v , v g s = 0v - 1 v d s = - 12v , v g s = 0v , t j = 55 - 10 g ate- b ody l eak age c ur r ent i g s s v d s = 0v , v g s = 8v 100 na g ate t hr es hol d v ol tage v g s ( t h ) v d s = v g s i d = - 250 a - 0.45 - 0.9 v v g s = - 4.5v , i d = - 3.85a 40 50 v g s = - 2.5v , i d = - 3.4a 50 65 v g s = - 1.8v , i d = - 2.7a 71 100 v g s = - 4.5v , v d s = - 5v - 6 v g s = - 2.5v , v d s = - 5v - 3 f or w ar d t r ans c onduc tanc e g fs v d s = - 5v , i d = - 3.85a 7 s input capac i tanc e c i ss 715 o utput capac i tanc e c o ss 275 rev er s e t r ans fer capac i tanc e c r ss 200 t otal g ate char ge q g 8 15 g ate s our c e char ge q g s 1.1 g ate dr ai n char ge q g d 2.3 t ur n- o n del ay t i m e t d ( o n ) 15 20 t ur n- o n ri s e t i m e t r 35 50 t ur n- o ff del ay t i m e t d ( o f f ) 50 70 t ur n- o ff f al l t i m e t f 50 75 m ax i m um b ody - di ode conti nuous cur r ent i s - 1.6 a di ode f or w ar d v ol tage v s d i s = - 1.6a ,v g s = 0v - 1.2 v v g s = - 4.5v , v d s = - 6v , r l = 6 ,r g e n = 6 i d = 1.0a * 1 pf nc o n s tate dr ai n c ur r ent i d ( o n ) a ns z er o g ate v ol tage dr ai n cur r ent i d s s a m r d s ( o n ) s tati c dr ai n- s our c e o n- res i s tanc e v g s = 0v , v d s = - 6v , f= 1m hz * 1 v g s = - 4.5v , v d s = - 6v , i d = - 3.85a * 1 * 1 p ul s e tes t: p w 300 s duty c y c l e 2 % . mar k ing m ar k i ng m 5*
s m d ty p e w w w . k e x i n . c o m . c n 3 m o s f e t p-cha nne l enha nc e m e nt mo s f e t s i2 3 1 5 bds ( k i 2 3 1 5 b d s ) ty pic al c har ac t er is it ic s outp ut charac teristic s on -res istan ce vs. drain curren t g a t e c h a r g e 0 2 4 6 8 10 12 0 1 2 3 4 5 6 v g s = 4 . 5 t h r u 2 v 1 . 5 v v d s - d r a i n - t o - s o u r c e v o l t a g e ( v ) - d r ain curr e nt (a ) i d 0.00 0.05 0.10 0.15 0.20 0.25 0.30 0 2 4 6 8 10 12 v g s = 4 . 5 v v g s = 2 . 5 v - on-resistance ( ) r ds(on) i d - d r a i n c u r r e n t ( a ) v g s = 1 . 8 v 0 1 2 3 4 5 0 2 4 6 8 10 v d s = 6 v i d = 3 . 5 a - g a t e - t o - s o u r c e v o l t a g e ( v ) q g - t o t a l g a t e c h a r g e ( n c ) v gs tran sfer ch aracteristics cap acitan ce on -resistance vs. jun ctio n t emp erature 0 2 4 6 8 10 12 0.0 0.5 1.0 1.5 2.0 2.5 2 5 c t c = 1 2 5 c - 55 c v g s - g a t e - t o - s o u r c e v o l t a g e ( v ) - d r a i n cu r r en t ( a ) i d 0 200 400 600 800 1000 1200 0 2 4 6 8 10 12 c r s s c o s s c i s s v d s - d r a i n - t o - s o u r c e v o l t a g e ( v ) c - ca p a c it a n c e ( p f ) 0.6 0.8 1.0 1.2 1.4 1.6 - 50 - 25 0 25 50 75 100 125 150 v g s = 4 . 5 v i d = 3 . 5 a t j - j u n c t i o n t e m p e r a t u r e ( c ) (no r mali z ed) - on-resistance r ds(on) ( ? )
s m d ty p e w w w . k e x i n . c o m . c n 4 m osf e t . p-cha nne l enha nc e m e nt mo s f e t s i2 3 1 5 bds ( k i 2 3 1 5 b d s ) ty pic al c har ac t er is it ic s sou r ce-drain dio d e f o rwar d voltage t h resh old voltag e 1.0 1.2 1 10 20 0.0 0.2 0.4 0.6 0.8 t j = 15 0 c v s d - s o u r c e - t o - d r a i n v o l t a g e ( v ) - s o ur c e c u r re n t (a ) i s t j = 2 5 c - 0.6 - 0.4 - 0.2 0.0 0.2 0.4 0.6 - 50 - 25 0 25 50 75 100 125 150 i d = 25 0 a v a r ia nce (v ) v gs(th) t j - t e m p e r a t u r e ( c ) on-resista n ce vs. gate-to-so urce vol t age sing le pulse p o wer 0.0 0.1 0.2 0.3 0.4 0 1 2 3 4 5 i d = 3 . 5 a - on-resistance ( ) r ds(on) v g s - g a t e - t o - s o urc e v olt a g e ( v ) 0.01 0 1 6 12 2 4 10 600 0.1 p o w e r ( w ) t ime (s) 8 10 100 t a = 25 c safe operating area 100 1 0.1 1 10 100 limited b y r d s ( o n ) * 0.01 10 t a = 25 c si n g l e p u l s e 10 m s 1 0 0 m s dc , 10 0 s - d r a i n c u r r e n t ( a ) i d 0.1 1 m s , 1 0 0 s 1 s 10 s v d s - d r a i n - t o -s o u r c e v o lt a g e (v ) * v g s m i n i m u m v g s a t w h i ch r d s ( o n ) is specified
s m d ty p e w w w . k e x i n . c o m . c n 5 m os f e t p-cha nne l enha nc e m e nt mo s f e t s i2 3 1 5 bds ( k i 2 3 1 5 b d s ) ty pic al c har ac t er is it ic s norma lized th ermal t r ansien t im ped ance, j unc tion -t o-a m bie n t squar e w a v e pulse du r a tio n ( s) n o r m a l i z e d e f f e c ti v e t r a n si e n t t h e r ma l i m p e d a n c e 2 1 0.1 0.01 10 - 3 10 - 2 0 0 6 0 1 1 10 - 1 10 - 4 d u t y c y c l e = 0 . 5 0.2 0.1 0.05 0.02 s i n g l e p u l s e 100 1. duty cycle , d = 2. p er unit base = r t h j a = 130 c/w 3 . t j m - t a = p d m z t h j a ( t ) t 1 t 2 t 1 t 2 notes: 4. surf ace mounted p d m
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