digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 1n4942-1n4948 fast recovery rectifiers maximum ratings operating temperature -65 to +175c storage temperature -65 to +200c power dissipation 1 amp/no heat sink @ 55c 3 amp/mil-std-750 (see figure 2) electrical characteristics peak inverse voltage (max.) piv breakdown voltage (min) b v @ 50a average rectified current i o forward voltage (max) v f @ 1a reverse current (max) i r @ piv capacitance (max) c o @ -12v surge current (max) (1) i f(surge) reverse recovery (max) (2) t rr amps a part number volts volts 55c 100c volts 25c 150c pf amps n sec. 1n4942 200 220 1.0 .750 1.3 1.0 200 45 15 150 1n4944 400 440 1.0 .750 1.3 1.0 200 35 15 150 1N4946 600 660 1.0 .750 1.3 1.0 200 25 15 250 1n4947 800 880 1.0 .750 1.3 1.0 200 25 15 250 1n4948 1000 1100 1.0 .750 1.3 1.0 200 15 15 500 note 1: t a = 100c, f = 60hz, i o = 750ma, 10-8 msec. surges @ 1/minute. note 2: i f = 0.5a, i rm = 1a, i r(rec) = 0.25a mechanical characteristics case digi a marking body painted, alpha-numeric polarity cathode band 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. sales@digitroncorp.com fax +1.908.245-0555 www.digitroncorp.com rev. 20121119
digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 1n4942-1n4948 fast recovery rectifiers sales@digitroncorp.com fax +1.908.245-0555 www.digitroncorp.com rev. 20121119
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