switching diode 1SS400SM l applications l dimensions (unit : mm) l land size figure (unit : mm) high frequency switching l features 1)ultra small mold type. (emd2) 2)high reliability l construction silicon epitaxial l structure l taping specifications (unit : mm) l absolute maximum ratings (ta=25c) symbol unit v rm v v r v i fm ma io ma i surge ma tj c tstg c l electrical characteristics (ta=25c) symbol min. typ. max. unit conditions forward voltage v f - - 1.2 v i f =100ma reverse current i r - - 0.1 a v r =80v ct - - 3 pf v r =0.5v , f=1mhz trr - - 4 ns v r =6v , i f =10ma , r l =100 parameter capacitance between terminals reverse recovery time junction temperature 150 storage temperature - 55 to + 150 forward voltage(repetitive peak) 225 average rectified forward current 100 surge current(t=1s) 500 parameter limits reverse voltage (repetitive) 90 reverse voltage (dc) 80 emd2 rohm : emd2 jeita : sc - 79 jedec :sod - 523 dot (year week factory) 1/3 2011.06 - rev.a data sheet www.rohm.com ? 2011 rohm co., ltd. all rights reserved. 0.8 1.7 0.6 0.120.05 0.60.1 0.30.05 0.80.05 1.20.05 1.60.1
1SS400SM 0.1 1 10 100 0.1 1 10 100 t ifsm 0.1 1 10 100 1 10 100 8.3ms ifsm 1cyc 8.3ms 0 5 10 15 20 8.3ms ifsm 1cyc 0 20 40 60 80 100 860 870 880 890 900 910 0.1 1 10 0 5 10 15 0 1 2 3 4 5 forward current:i f (ma) reverse current:i r (na) capacitance between terminals:ct(pf) reverse voltage:v r (v) v r - ct characteristics v f dispersion map forward voltage:v f (mv) reverse current:i r (na) i r dispersion map capacitance between terminals:ct(pf) ct dispersion map i fsm dispersion map peak surge forward current:i fsm (a) peak surge forward current:i fsm (a) number of cycles i fsm - cycle characteristics peak surge forward current:i fsm (a) time:t(ms) i fsm - t characteristics time:t(s) rth - t characteristics transient thaermal impedance:rth ( /w) trr dispersion map reverse recovery time:trr(ns) ave:879.0mv ta=25 i f =100ma n=30pcs 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 ave:0.817pf ta=25 v r =0.5v f=1mhz n=10pcs ave:3.62a ave:3.06ns ta=25 v r =6v i f =10ma r l =100 irr=0.1 * i r n=10pcs 1 10 100 1000 0.001 0.1 10 1000 rth(j - a) rth(j - c) mounted on epoxy board 0.01 0.1 1 10 100 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 ta= - 25 ta=25 ta=75 ta=125 0.1 1 10 100 1000 10000 0 10 20 30 40 50 60 70 80 ta=125 ta= - 25 ta=25 ta=75 f=1mhz ave:18.8na ta=25 v r =80v n=30pcs 0.00 0.10 0.20 0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14 0.16 0.18 0.20 forward power dissipation:pf(w) average rectified forward current h io(a) io - pf characteristics dc sin( 180) forward voltage h v f (v) v f - i f characteristics reverse voltage h v r (v) v r - i r characteristics d=1/2 2/3 2011.06 - rev.a www.rohm.com ? 2011 rohm co., ltd. all rights reserved. data sheet
1SS400SM 0 0.05 0.1 0.15 0.2 0 25 50 75 100 125 150 0 0.0001 0.0002 0.0003 0.0004 0.0005 0.0006 0.0007 0.0008 0.0009 0.001 0 10 20 30 40 50 60 70 80 0 1 2 3 4 5 6 7 8 9 10 ave:9kv c=100pf r=1.5k c=200pf r=0 ave:1.8kv reverse voltage:v r (v) v r - p r characteristics ambient temperature:ta( ) derating curve (io - ta) average rectified forward current:io(a) electrostatic discharge test esd(kv) esd dispersion map d=1/2 dc t tj=150 d=t/t t vr io v r =40v 0a 0v sin( 180) dc d=1/2 reverse power dissipation : p r (w) sin( 180) 3/3 2011.06 - rev.a www.rohm.com ? 2011 rohm co., ltd. all rights reserved. data sheet
r 1 120 a ww w .rohm.com ? 20 1 1 rohm co., ltd. all rights reserved. notice rohm customer support system http://ww w . r ohm.com/contact/ thank you for your accessing to rohm p r oduct informations. mo r e detail p r oduct informations and catalogs a r e available, please contact us. notes
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