ds26002 rev. 6 - 2 1 of 3 1n4933/l-1n4937/l www.diodes.com diodes incorporated 1n4933/l - 1n4937/l 1.0a fast recovery rectifier features ?l? suffix designates a-405 package no suffix designates do-41 package a a b c d dim do-41 plastic a-405 min max min max a 25.40 25.40 b 4.06 5.21 4.10 5.20 c 0.71 0.864 0.53 0.64 d 2.00 2.72 2.00 2.70 all dimensions in mm maximum ratings and electrical characteristics @ t a = 25 c unless otherwise specified diffused junction fast switching for high efficiency high current capability and low forward voltage drop surge overload rating to 30a peak low reverse leakage current lead free finish, rohs compliant (note 4) mechanical data case: do-41, a-405 case material: molded plastic. ul flammability classification rating 94v-0 moisture sensitivity: level 1 per j-std-020c terminals: finish - bright tin. plated leads solderable per mil-std-202, method 208 polarity: cathode band mounting position: any ordering information: see last page marking: type number weight: do-41 0.35 grams (approximate) a-405 0.20 grams (approximate) single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. characteristic symbol 1n4933/l 1n4934/l 1n4935/l 1n4936/l 1n4937/l unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 50 100 200 400 600 v rms reverse voltage v r(rms) 35 70 140 280 420 v average rectified output current (note 1) @ t a = 75 c i o 1.0 a non-repetitive peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm 30 a forward voltage drop @ i f = 1.0a v fm 1.2 v peak reverse current @t a = 25 c at rated dc blocking voltage @ t a = 100 c i rm 5.0 100 a reverse recovery time (note 3) t rr 200 ns typical junction capacitance (note 2) c j 15 pf typical thermal resistance junction to ambient r ja 100 k/w operating and storage temperature range t j, t stg -65 to +150 c notes: 1. leads maintained at ambient temperature at a distance of 9.5mm from the case. 2. measured at 1.0mhz and applied reverse voltage of 4.0v dc. 3. measured with i f = 0.5a, i r = 1a, i rr = 0.25a. 4. rohs revision 13.2.2003. glass and high temperature solder exemptions applied, see eu directive annex notes 5 and 7.
ds26002 rev. 6 - 2 2 of 3 1n4933/l-1n4937/l www.diodes.com 1 10 100 1 10 100 c , capacitance (pf) j v , reverse voltage (v) fi g .4 t y pical junction capacitance r t=25c f = 1mhz j 110 100 0 number of cycles at 60 hz fi g . 3 max non-repetitive peak fwd sur g e current i , peak fwd surge current (a) fsm 10 20 30 pulse width 8.3ms single half sine-wave 0.6 0.8 1.0 1.2 1.4 1.6 0.01 0.1 1.0 10 20 v , instantaneous forward voltage (v) fig. 2 typical forward characteristics f i , instantane o us f o rward current (a) f t=25c pulse width = 300s j 0 25 50 75 100 125 150 175 0.2 0.4 0.6 0.8 1 . 0 0 i , average fwd rectified current (a) (av) t , ambient temperature (oc) fi g . 1 forward current deratin g curves a pc board mounted 9.5mm lead lengths
notes: 5. for packaging details, visit our website at http://www.diodes.com/datasheets/ap02008.pdf ds26002 rev. 6 - 2 3 of 3 1n4933/l-1n4937/l www.diodes.com ordering information device packaging shipping 1n4933-a do-41 5k/ammo pack 1n4933-b do-41 1k/bulk 1n4933-t do-41 5k/tape & reel, 13-inch 1n4934-a do-41 5k/ammo pack 1n4934-b do-41 1k/bulk 1n4934-t do-41 5k/tape & reel, 13-inch 1n4935-a do-41 5k/ammo pack 1n4935-b do-41 1k/bulk 1n4935-t do-41 5k/tape & reel, 13-inch 1n4936-a do-41 5k/ammo pack 1n4936-b do-41 1k/bulk 1n4936-t do-41 5k/tape & reel, 13-inch 1N4937-A do-41 5k/ammo pack 1n4937-b do-41 1k/bulk 1n4937-t do-41 5k/tape & reel, 13-inch 1n4933l-t a-405 5k/tape & reel, 13-inch 1n4934l-t a-405 5k/tape & reel, 13-inch 1n4935l-t a-405 5k/tape & reel, 13-inch 1n4936l-t a-405 5k/tape & reel, 13-inch 1n4937l-t a-405 5k/tape & reel, 13-inch (note 5)
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