digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 fax +1.908.245-0555 sales@digitroncorp.com www.digitroncorp.com rev. 20130116 2N2573-2n2579 silicon controlled rectifier available non-rohs (standard) or rohs compliant (add pbf suffix). available as ?hr? (high reliability) screened per mil-prf- 19500, jantx level. add ?hr? suffix to base part number. maximum ratings rating symbol value unit peak repetitive forward and reverse blocking voltage (1) 2N2573 2n2574 2n2575 2n2576 2n2578 2n2579 v drm or v rrm 25 50 100 200 400 500 volts on-state current i t(rms) 25 amps circuit fusing (8.3ms) i 2 t 280 a 2 s peak surge current (half cycle, 60hz, t j = -65 to +125c) i tsm 260 amps peak gate power ? forward p gm 5 watts average gate power ? forward p g(avg) 0.5 watts peak gate current ? forward i gm 2 amps peak gate voltage forward reverse v gfm v grm 10 5 volts operating junction temperature range t j -65 to +125 c storage temperature range t stg -65 to +150 c thermal resistance, junction to case r ? jc 1.5 c/w note 1: v drm and v rrm for all types can be applied on a continuous basis without incurring damage. ratings apply for zero or negative gate voltage. electrical characteristics (t c = 25c unless otherwise noted) characteristic symbol min typ max unit peak forward or reverse blocking current (rated v drm or v rrm , gate open) t j = 25c t j = 125c i drm , i rrm - - - 0.6 10 5 a ma gate trigger current (continuous dc) (v d = 7v, r l = 100 ? ) i gt - - 40 ma gate trigger voltage (continuous dc) (v d = 7v, r l = 100 ? ) (v d = rated v drm , r l = 100? , t j = 125c) v gt - 0.3 0.7 - 3.5 - volts forward on voltage (i tm = 20a) v tm - 1.1 1.4 volts holding current (v d = 7v, gate open) i h - 10 - ma turn-on time (td + tr) (i gt = 50ma, i t = 10a, v d = rated v drm ) t gt - 1 - s turn-off time (i t = 10a, i r = 10a, dv/dt = 20v/s, t j = 125c) (v d = rated voltage v drm ) t q - 30 - s forward voltage application rate (exponential) (gate open, t j = 125c, v d = rated v drm ) dv/dt - 30 - v/s
digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 2N2573-2n2579 silicon controlled rectifier mechanical characteristics case to-3 marking alpha-numeric pin out see below fax +1.908.245-0555 sales@digitroncorp.com www.digitroncorp.com rev. 20130116
digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 fax +1.908.245-0555 sales@digitroncorp.com www.digitroncorp.com rev. 20130116 2N2573-2n2579 silicon controlled rectifier
digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 fax +1.908.245-0555 sales@digitroncorp.com www.digitroncorp.com rev. 20130116
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