digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 2N877-2n881, 2n885-2n889 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 peak forward blocking voltage working and repetitive peak reverse voltage non-repetitive peak reverse voltage v fxm v rom (wkg) and v rom (rep) v rom (non-rep) < 5 milliseconds part number t j = -65 to 125c r gk = 1000 ohms maximum t j = -65 to 150c t j = -65 to 125c units 2N877, 2n885 30 30 45 v 2n878, 2n886 60 60 90 v 2n879, 2n887 100 100 130 v 2n880, 2n888 150 150 200 v 2n881, 2n889 200 200 275 v rating symbol value unit peak forward voltage v f(pk) 300 v rms on-state current i t(rms) 0.5 a peak one cycle surge (non-repetitive) on-state current i fm 7.0 a peak forward gate power dissipation p gm 0.1 w average forward gate power dissipation p g(av) 0.01 w peak gate voltage, forward and reverse v gfm , v grm 6.0 v storage temperature t stg -65 to 150 c operating temperature t j -65 to 150 c electrical characteristics characteristic symbol min typ max units test condition forward blocking current v fx = rated v fxm , r gk = 1000ohms - 0.03 10 t j = 25c 2N877-2n881 - 10 100 t j = 125c - 0.03 1 t j = 25c 2n885-2n889 i fx - 10 20 adc t j = 125c reverse blocking current v rx = rated v rom (rep) - 0.1 10 t j = 25c 2N877-2n881 - 10 100 t j = 125c - 0.1 1 t j = 25c 2n885-2n889 i rx - 10 20 adc t j = 125c reverse gate current i grm - 1 10 adc v grm = 2v, t j = 25c peak on-state voltage v fm - 1.3 1.9 v t j = 25c, i fx = 1a, single, half sinewave pulse, 2.0ms wide max. holding current 2N877-2n881 0.4 1.7 5.0 2n885-2n889 i h 0.4 1.1 3.0 madc t j = 25c, r gk = 1000ohms, v fx = 24v dc critical rate of rise of applied forward voltage dv/dt - 40 - v/s t j = 125c, r gk = 1000ohms, v fxm = rated v fxm turn-on time (delay time + rise time) t d + t r - 1.0 - s t j = 25c, v fx = rated v fxm , i fm = 1a, gate supply: 6v, 300ohms circuit commutated turn-off time (all types) t off - 15 - s t j = 125c, r gk = 1000ohms, i fm = 1a, i r (recovery) = 1a, reapplied v fxm = rated, rate of rise of reapplied forward blocking voltage = 20v/s sales@digitroncorp.com fax +1.908.245-0555 www.digitroncorp.com rev. 20130123
digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 2N877-2n881, 2n885-2n889 silicon controlled rectifier electrical characteristics characteristic symbol min typ max units test condition gate trigger current v fx = 6vdc, r gk = 1000ohms, r l = 100 ohms max. 2N877-2n881 - 40 200 t j = 25c 2n885-2n889 i gt - 10 20 adc t j = 25c gate trigger voltage v fx = 6vdc, r gk = 1000ohms, r l = 100ohms max. 2N877-2n881 0.4 0.5 0.8 t j = 25c 2n885-2n889 0.44 0.5 0.6 t j = 25c all types v gt 0.05 - - vdc v fx = rated v fxm , r gk = 1000ohms, t j = 125c mechanical characteristics case to-18 marking alpha-numeric pin out see below to-18 inches millimeters min max min max a 0.209 0.230 5.310 5.840 b 0.178 0.195 4.520 4.950 c 0.170 0.210 4.320 5.330 d 0.016 0.021 0.406 0.533 e - 0.030 - 0.762 f 0.016 0.019 0.406 0.483 g 0.100 bsc 2.540 bsc h 0.036 0.046 0.914 1.170 j 0.028 0.048 0.711 1.220 k 0.500 - 12.700 - l 0.250 - 6.350 - m 45c bsc 45 bsc n 0.050 bsc 1.270 bsc p - 0.050 - 1.270 sales@digitroncorp.com fax +1.908.245-0555 www.digitroncorp.com rev. 20130123
digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 2N877-2n881, 2n885-2n889 silicon controlled rectifier sales@digitroncorp.com fax +1.908.245-0555 www.digitroncorp.com rev. 20130123
digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 2N877-2n881, 2n885-2n889 silicon controlled rectifier sales@digitroncorp.com fax +1.908.245-0555 www.digitroncorp.com rev. 20130123
digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 2N877-2n881, 2n885-2n889 silicon controlled rectifier sales@digitroncorp.com fax +1.908.245-0555 www.digitroncorp.com rev. 20130123
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