digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 2n1881-2n1885 silicon controlled rectifier 1 amp 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 2n1881 2n1882 2n1883 2N1884 2n1885 unit repetitive peak off state voltage v drm 30 60 100 150 200 volts repetitive peak reverse voltage v rrm 30 60 100 150 200 volts dc on-state current 100c ambient 100c case i t 250 1.0 ma amps repetitive peak on-state current i trm up to 30 amps peak one cycle surge (non-repetitive) on-state current i tsm 15 amps peak gate current i gm 250 ma average gate current i g(av) 25 ma reverse gate voltage v gr 3 volts thermal resistance, junction to case r ? jc 20 c/w operating and storage temperature range t j , t stg -65 to 150 c electrical characteristics (t a = 25c unless otherwise noted) characteristics symbol min typ max unit test condition subgroup 2 (25c test) off-state current i drm - 0.5 10 a v drm = rating, r gk = 1k ? reverse current i rrm - 0.5 10 a v rrm = rating, r gk = 1k ? reverse gate current i gr - 0.5 10 a v gr = 2v gate trigger current i gt - 0.2 2 ma v d = 5v, r gs = 10k ? gate trigger voltage v gt 0.40 1.0 2 v v d = 5v, r gs = 100 ? on-state voltage v t - 1.5 2 v i t = 1a(pulse test) holding current i h - 2.0 - ma i g = -150a, v d = 5v anode trigger current i at - 0.5 - ma r gs = 10k ? , v d = 5v subgroup 3 (25c test) turn-on time t on - 0.2 - s i g = 20ma, i t = 0.5a, v d = 30v gate trigger ? on pulse width t pg(on) - 1.0 - s i g = 20ma, i t = 0.5a, v d = 30v turn-off time t off - 1.0 - s i t = 1a, i r = 1a, r gk = 1k ? circuit commutated turn-off time t q - 10 - s i t = 1a, i r = 1a, r gk = 1k ? subgroup 3 (125c test) high temperature off-state current i drm - 15 200 a r gk = 1k ? , v drm = rating high temperature reverse current i rrm - 15 200 a r gk = 1k ? , v rrm = rating voltage ratings apply over the operating temperature range, provided the gate is connected to the cathode through an appropriat e resistor, or adequate gate bias is used. 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 2n1881-2n1885 silicon controlled rectifier 1 amp mechanical characteristics case to-5 marking body painted, alpha-numeric pin out see below to-5 inches millimeters dim min max min max hd 0.335 0.370 8.510 9.400 cd 0.305 0.335 7.750 8.510 ch 0.240 0.260 6.100 6.600 ll 1.500 - 38.100 - ld 0.016 0.021 0.410 0.530 lu 0.016 0.019 0.410 0.480 p 0.100 - 2.540 - tl 0.029 0.045 0.740 1.140 tw 0.028 0.034 0.710 0.860 th 0.009 0.125 0.230 3.180 lo 0.141 nom 3.590 nom 45tp 45tp sales@digitroncorp.com fax +1.908.245-0555 www.digitroncorp.com rev. 20130123
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