microsemi santa ana 2830 s. fairview street santa ana, california 92704 tel: (714) 979-8220 data sheet #: msc0133a revised: 1/25/96 features available in axial leaded and surface mount configurations ultra fast reverse recovery time very low capacitance metallurgically bonded non-cavity glass package available as jantx, jantxv and jans per mil-s-19500/609 replacement for 1n4150 types maximum ratings @ 25 c type number reverse voltage working peak reverse voltage operating current (see note 1) peak forward surge current (see note 2) thermal resistance junction to lead (l=.375?) thermal resistance junction to case operating and storage temperature part numbers v br volts v rwm volts i o ma i fsm amps r q jl c/w r q jc c/w t op & t stg c 1n6639 100 75 300 2.5 160 50 -65 to +175 1n6639us 100 75 300 2.5 160 50 -65 to +175 1n6640 75 50 300 2.5 160 50 -65 to +175 1n6640us 75 50 300 2.5 160 50 -65 to +175 1n6641 75 50 300 2.5 160 50 -65 to +175 1n6641us 75 50 300 2.5 160 50 -65 to +175 electrical characteristics @ 25 c type number maximum forward voltage v f @i f maximum d.c. reverse current i r v@ 200ma v@ 500ma v r =75v t a =25 c na v r =50v t a =25 c na v r =75v t a =150 c m a v r =50v t a =150 c m a 1n6639 1.2v 100 100 1n6639us 1.2v 100 100 1n6640 1.0v 100 100 1n6640us 1.0v 100 100 1n6641 1.1 100 100 1n6641us 1.1 100 100 type number reverse recovery time ( note 3 ) maximum forward recovery voltage and time if=50ma, tr = 1ns maximum junction capacitance f=1mhz v sig =50mv(p-p) trr ns v fr volts t fr ns v r =0v pf v r = 10 v pf 1n6639 4 5.0 10 2.5 1n6639us 4 5.0 10 2.5 1n6640 4 5.0 10 2.5 1n6640us 4 5.0 10 2.5 1n6641 5 5.0 10 3.0 1n6641us 5 5.0 10 3.0 note: (1) at maximum end cap temperature=110 c for us suffix types. derate at 4.6ma/ c above end cap temperature=110 c. derate axial types at 3.0ma/ c above ambient temperature temperature=25 c. (2) test pulse = 8.3ms, half sine wave (3) i f = i r =10ma & i( rec )= 1.0ma 1n6639 1n6640 1n6641 300 mamp 75-100 volts 4 nsec computer switching diode mechanical characteristics case style: axial leaded case : voidless hermetically sealed hard glass lead : solder dipped copper clad steel marking : body painted, alpha numeric polarity : cathode band case style: surface mount-us end cap material : solid silver end cap style : square polarity : cathode dot on end cap
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